diff --git a/LICENSE b/LICENSE
index 2b99dba..7243f8b 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,26 +1,31 @@
-署名-非商业性使用-相同方式共享 4.0 国际 (CC BY-NC-SA 4.0)
+Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
 
-这是一份普通人可以理解的许可协议概要 (但不是替代) 。 免责声明.
+https://creativecommons.org/licenses/by-nc-sa/4.0/
 
-您可以自由地：
+This is a human-readable summary of (and not a substitute for) the license. Disclaimer.
 
-共享 — 在任何媒介以任何形式复制、发行本作品
+You are free to:
 
-演绎 — 修改、转换或以本作品为基础进行创作
+Share — copy and redistribute the material in any medium or format
 
-只要你遵守许可协议条款，许可人就无法收回你的这些权利。
+Adapt — remix, transform, and build upon the material
 
-惟须遵守下列条件：
+The licensor cannot revoke these freedoms as long as you follow the license terms.
 
-署名 — 您必须给出适当的署名，提供指向本许可协议的链接，同时标明是否（对原始作品）作了修改。您可以用任何合理的方式来署名，但是不得以任何方式暗示许可人为您或您的使用背书。
+Under the following terms:
 
-非商业性使用 — 您不得将本作品用于商业目的。
+Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way 
 
-相同方式共享 — 如果您再混合、转换或者基于本作品进行创作，您必须基于与原先许可协议相同的许可协议 分发您贡献的作品。
+that suggests the licensor endorses you or your use.
 
-没有附加限制 — 您不得适用法律术语或者 技术措施 从而限制其他人做许可协议允许的事情。
-声明：
+NonCommercial — You may not use the material for commercial purposes.
 
-您不必因为公共领域的作品要素而遵守许可协议，或者您的使用被可适用的 例外或限制所允许。
+ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.
 
-不提供担保。许可协议可能不会给与您意图使用的所必须的所有许可。例如，其他权利比如形象权、隐私权或人格权可能限制您如何使用作品。
+No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.
+
+Notices:
+
+You do not have to comply with the license for elements of the material in the public domain or where your use is permitted by an applicable exception or limitation.
+
+No warranties are given. The license may not give you all of the permissions necessary for your intended use. For example, other rights such as publicity, privacy, or moral rights may limit how you use the material.
\ No newline at end of file
diff --git a/README.md b/README.md
index 4b4ddb4..18844fe 100644
--- a/README.md
+++ b/README.md
@@ -18,4 +18,38 @@ Nope. Not even one
 
 ## Required python modules
 
-- pyglet
\ No newline at end of file
+- pyglet
+
+# About License
+
+### https://creativecommons.org/licenses/by-nc-sa/4.0/
+
+### Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
+
+This is a human-readable summary of (and not a substitute for) the license. Disclaimer.
+
+You are free to:
+
+Share — copy and redistribute the material in any medium or format
+
+Adapt — remix, transform, and build upon the material
+
+The licensor cannot revoke these freedoms as long as you follow the license terms.
+
+Under the following terms:
+
+Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way 
+
+that suggests the licensor endorses you or your use.
+
+NonCommercial — You may not use the material for commercial purposes.
+
+ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.
+
+No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.
+
+Notices:
+
+You do not have to comply with the license for elements of the material in the public domain or where your use is permitted by an applicable exception or limitation.
+
+No warranties are given. The license may not give you all of the permissions necessary for your intended use. For example, other rights such as publicity, privacy, or moral rights may limit how you use the material.
\ No newline at end of file
diff --git a/configs/planet.json b/configs/planet.json
new file mode 100644
index 0000000..28192dc
--- /dev/null
+++ b/configs/planet.json
@@ -0,0 +1,10 @@
+{
+    "Solar System": {
+        "description": "",
+        "planets": {
+            "smearth": {
+                
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/docs/README-cn.md b/docs/README-cn.md
index f1b0200..f25b882 100644
--- a/docs/README-cn.md
+++ b/docs/README-cn.md
@@ -18,4 +18,37 @@
 
 ## 需要的Python模块
 
-- pyglet
\ No newline at end of file
+- pyglet
+
+
+# 关于分享协议
+
+### https://creativecommons.org/licenses/by-nc-sa/4.0/
+
+### 署名-非商业性使用-相同方式共享 4.0 国际 (CC BY-NC-SA 4.0)
+
+这是一份普通人可以理解的许可协议概要 (但不是替代) 。 免责声明.
+
+您可以自由地：
+
+共享 — 在任何媒介以任何形式复制、发行本作品
+
+演绎 — 修改、转换或以本作品为基础进行创作
+
+只要你遵守许可协议条款，许可人就无法收回你的这些权利。
+
+惟须遵守下列条件：
+
+署名 — 您必须给出适当的署名，提供指向本许可协议的链接，同时标明是否（对原始作品）作了修改。您可以用任何合理的方式来署名，但是不得以任何方式暗示许可人为您或您的使用背书。
+
+非商业性使用 — 您不得将本作品用于商业目的。
+
+相同方式共享 — 如果您再混合、转换或者基于本作品进行创作，您必须基于与原先许可协议相同的许可协议 分发您贡献的作品。
+
+没有附加限制 — 您不得适用法律术语或者 技术措施 从而限制其他人做许可协议允许的事情。
+
+声明：
+
+您不必因为公共领域的作品要素而遵守许可协议，或者您的使用被可适用的 例外或限制所允许。
+
+不提供担保。许可协议可能不会给与您意图使用的所必须的所有许可。例如，其他权利比如形象权、隐私权或人格权可能限制您如何使用作品。