🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.6 AU - 0.66 AU

Year: 183 Days

Day: 46.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 169.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.76 AU - 1.9 AU

Year: 904 Days

Day: 25.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.84 AU - 2.92 AU

Year: 1341 Days

Day: 42.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,953,517 km

• M1: 297,251 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.14 AU - 2.76 AU

Year: 1401 Days

Day: 39 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.2

Radius: 6

Gravity: 16.23 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.79 AU - 14.97 AU

Year: 17876 Days

Day: 24.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 66,953,517 km

• M1: 98,286 km (0.12 R)
• M2: 278,102 km (0.06 R)
• M3: 404,961 km (0.087 R)
• M4: 691,890 km (0.042 R)
• M5: 844,929 km (0.078 R)
• M6: 984,803 km (0.118 R)
• M7: 1,420,881 km (0.103 R)
• M8: 1,732,044 km (0.083 R)
• M9: 2,317,720 km (0.058 R)
• M10: 2,854,776 km (0.115 R)
• M11: 3,428,933 km (0.103 R)
• M12: 5,701,175 km (0.053 R)
• M13: 6,835,127 km (0.111 R)
• M14: 7,164,840 km (0.037 R)
• M15: 7,499,790 km (0.08 R)
• M16: 7,644,900 km (0.066 R)
• M17: 7,742,139 km (0.102 R)
• M18: 8,085,765 km (0.116 R)
• M19: 8,135,282 km (0.101 R)
• M20: 8,484,742 km (0.105 R)
• M21: 8,535,007 km (0.109 R)
• M22: 8,737,264 km (0.104 R)
• M23: 9,146,414 km (0.12 R)
• M24: 10,143,184 km (0.103 R)
• M25: 10,790,345 km (0.116 R)
• M26: 11,842,167 km (0.097 R)
• M27: 12,351,698 km (0.061 R)
• M28: 12,637,879 km (0.107 R)
• M29: 13,509,436 km (0.077 R)
• M30: 13,745,052 km (0.078 R)
• M31: 14,460,280 km (0.068 R)
• M32: 14,761,869 km (0.107 R)
• M33: 15,740,838 km (0.087 R)
• M34: 17,503,848 km (0.114 R)
• M35: 17,696,531 km (0.092 R)
• M36: 18,539,066 km (0.061 R)
• M37: 18,932,508 km (0.086 R)
• M38: 19,527,608 km (0.089 R)
• M39: 19,860,913 km (0.118 R)
• M40: 19,927,783 km (0.032 R)
• M41: 20,330,650 km (0.049 R)
• M42: 20,397,969 km (0.12 R)
• M43: 20,668,442 km (0.088 R)
• M44: 21,281,045 km (0.088 R)
• M45: 22,176,538 km (0.096 R)
• M46: 22,315,514 km (0.106 R)
• M47: 23,790,849 km (0.087 R)
• M48: 24,361,116 km (0.097 R)
• M49: 24,791,808 km (0.105 R)
• M50: 25,952,687 km (0.071 R)
• M51: 28,251,558 km (0.099 R)
• M52: 30,769,440 km (0.091 R)
• M53: 31,546,451 km (0.105 R)
• M54: 31,702,631 km (0.111 R)
• M55: 32,724,085 km (0.108 R)
• M56: 33,596,839 km (0.116 R)
• M57: 34,477,223 km (0.036 R)
• M58: 35,041,506 km (0.035 R)
• M59: 35,365,236 km (0.085 R)
• M60: 35,446,318 km (0.075 R)
• M61: 35,608,632 km (0.039 R)
• M62: 35,771,244 km (0.117 R)
• M63: 36,097,368 km (0.088 R)
• M64: 36,588,198 km (0.081 R)
• M65: 36,998,845 km (0.071 R)
• M66: 39,243,112 km (0.029 R)
• M67: 41,616,482 km (0.066 R)
• M68: 41,787,772 km (0.107 R)
• M69: 42,475,323 km (0.115 R)
• M70: 43,079,998 km (0.073 R)
• M71: 45,527,120 km (0.093 R)
• M72: 46,945,607 km (0.112 R)
• M73: 48,378,605 km (0.047 R)
• M74: 49,735,009 km (0.087 R)
• M75: 49,916,770 km (0.067 R)
• M76: 50,189,936 km (0.103 R)
• M77: 51,470,943 km (0.111 R)
• M78: 53,692,022 km (0.104 R)
• M79: 54,626,560 km (0.079 R)
• M80: 54,720,358 km (0.068 R)
• M81: 56,322,402 km (0.043 R)
• M82: 56,986,616 km (0.113 R)
• M83: 57,272,049 km (0.047 R)
• M84: 59,090,710 km (0.105 R)
• M85: 59,283,243 km (0.066 R)
• M86: 59,379,733 km (0.096 R)
• M87: 59,765,546 km (0.095 R)
• M88: 61,610,088 km (0.071 R)
• M89: 62,490,322 km (0.056 R)
• M90: 63,374,744 km (0.057 R)
• M91: 64,263,356 km (0.086 R)
• M92: 65,354,822 km (0.119 R)
• M93: 65,454,454 km (0.107 R)
• M94: 65,753,351 km (0.114 R)
• M95: 66,052,696 km (0.118 R)
• M96: 66,552,652 km (0.084 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 12,796 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit