🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.83 AU - 0.89 AU

Year: 291 Days

Day: 26 Hours

Environment

Temp: 164 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.49 AU - 1.55 AU

Year: 684 Days

Day: 39.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2 AU - 3.02 AU

Year: 1452 Days

Day: 18.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.62 AU - 3.34 AU

Year: 1879 Days

Day: 45.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.3

Radius: 4

Gravity: 53.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.72 AU - 14.06 AU

Year: 16903 Days

Day: 20.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 73,126,910 km

• M1: 61,784 km (0.115 R)
• M2: 272,119 km (0.106 R)
• M3: 392,096 km (0.093 R)
• M4: 842,386 km (0.092 R)
• M5: 1,097,001 km (0.12 R)
• M6: 1,177,934 km (0.079 R)
• M7: 2,055,774 km (0.07 R)
• M8: 2,122,345 km (0.081 R)
• M9: 2,223,324 km (0.077 R)
• M10: 2,257,432 km (0.086 R)
• M11: 2,643,394 km (0.105 R)
• M12: 3,087,550 km (0.091 R)
• M13: 3,396,320 km (0.103 R)
• M14: 4,509,179 km (0.088 R)
• M15: 4,992,231 km (0.082 R)
• M16: 5,817,562 km (0.116 R)
• M17: 5,864,536 km (0.079 R)
• M18: 6,536,978 km (0.108 R)
• M19: 6,585,897 km (0.081 R)
• M20: 7,032,147 km (0.103 R)
• M21: 7,539,134 km (0.105 R)
• M22: 8,110,449 km (0.057 R)
• M23: 8,268,723 km (0.072 R)
• M24: 10,645,833 km (0.113 R)
• M25: 11,168,379 km (0.043 R)
• M26: 14,219,128 km (0.099 R)
• M27: 14,409,865 km (0.085 R)
• M28: 14,601,500 km (0.041 R)
• M29: 15,051,790 km (0.081 R)
• M30: 15,116,566 km (0.119 R)
• M31: 15,376,268 km (0.096 R)
• M32: 15,768,663 km (0.095 R)
• M33: 16,098,227 km (0.119 R)
• M34: 16,764,087 km (0.084 R)
• M35: 17,711,341 km (0.075 R)
• M36: 18,954,499 km (0.101 R)
• M37: 19,304,857 km (0.1 R)
• M38: 19,375,168 km (0.107 R)
• M39: 19,657,160 km (0.073 R)
• M40: 19,727,920 km (0.089 R)
• M41: 23,072,330 km (0.07 R)
• M42: 24,351,841 km (0.091 R)
• M43: 24,503,832 km (0.094 R)
• M44: 26,743,761 km (0.103 R)
• M45: 27,531,095 km (0.113 R)
• M46: 29,370,849 km (0.058 R)
• M47: 29,857,192 km (0.109 R)
• M48: 30,838,105 km (0.11 R)
• M49: 32,078,870 km (0.046 R)
• M50: 32,162,196 km (0.097 R)
• M51: 32,412,473 km (0.118 R)
• M52: 33,758,555 km (0.088 R)
• M53: 34,865,579 km (0.033 R)
• M54: 35,897,954 km (0.119 R)
• M55: 37,904,510 km (0.1 R)
• M56: 37,992,623 km (0.112 R)
• M57: 38,699,623 km (0.068 R)
• M58: 39,500,271 km (0.079 R)
• M59: 42,207,842 km (0.117 R)
• M60: 42,390,501 km (0.095 R)
• M61: 42,481,906 km (0.062 R)
• M62: 42,573,460 km (0.106 R)
• M63: 43,215,683 km (0.114 R)
• M64: 43,768,597 km (0.072 R)
• M65: 44,046,101 km (0.102 R)
• M66: 44,602,605 km (0.093 R)
• M67: 44,695,505 km (0.069 R)
• M68: 46,474,374 km (0.063 R)
• M69: 49,522,131 km (0.092 R)
• M70: 49,618,472 km (0.089 R)
• M71: 50,197,416 km (0.064 R)
• M72: 52,535,780 km (0.082 R)
• M73: 53,027,359 km (0.103 R)
• M74: 53,520,433 km (0.066 R)
• M75: 53,718,052 km (0.096 R)
• M76: 54,312,554 km (0.072 R)
• M77: 56,109,075 km (0.053 R)
• M78: 56,209,455 km (0.114 R)
• M79: 56,510,895 km (0.059 R)
• M80: 57,216,398 km (0.097 R)
• M81: 59,657,536 km (0.1 R)
• M82: 59,862,486 km (0.116 R)
• M83: 60,273,132 km (0.106 R)
• M84: 60,581,752 km (0.062 R)
• M85: 64,640,642 km (0.026 R)
• M86: 65,378,458 km (0.1 R)
• M87: 65,695,456 km (0.07 R)
• M88: 68,571,774 km (0.061 R)
• M89: 68,786,447 km (0.056 R)
• M90: 69,108,831 km (0.037 R)
• M91: 70,079,272 km (0.11 R)
• M92: 70,728,676 km (0.088 R)
• M93: 70,945,593 km (0.111 R)
• M94: 72,033,469 km (0.103 R)
• M95: 72,360,939 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 11,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit