🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.06 AU - 1.36 AU

Year: 481 Days

Day: 39.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.4 AU - 1.96 AU

Year: 788 Days

Day: 43.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,785,350 km

• M1: 1,119,441 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.64 AU - 2.66 AU

Year: 1140 Days

Day: 33.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,785,350 km

• M1: 212,429 km (0.034 R)
• M2: 870,510 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.6

Radius: 3

Gravity: 88.07 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 14.24 AU - 17.3 AU

Year: 22648 Days

Day: 19.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,785,350 km

• M1: 380,278 km (0.106 R)
• M2: 557,402 km (0.076 R)
• M3: 810,820 km (0.117 R)
• M4: 1,036,414 km (0.049 R)
• M5: 1,474,885 km (0.039 R)
• M6: 1,508,246 km (0.099 R)
• M7: 2,418,698 km (0.085 R)
• M8: 3,288,760 km (0.049 R)
• M9: 3,733,813 km (0.113 R)
• M10: 4,009,971 km (0.088 R)
• M11: 4,581,435 km (0.12 R)
• M12: 4,777,558 km (0.075 R)
• M13: 5,382,232 km (0.088 R)
• M14: 5,746,054 km (0.119 R)
• M15: 6,717,393 km (0.041 R)
• M16: 7,335,382 km (0.044 R)
• M17: 8,806,228 km (0.098 R)
• M18: 11,471,614 km (0.035 R)
• M19: 11,604,307 km (0.097 R)
• M20: 11,670,878 km (0.119 R)
• M21: 12,072,698 km (0.105 R)
• M22: 12,890,101 km (0.118 R)
• M23: 13,097,144 km (0.069 R)
• M24: 14,434,250 km (0.07 R)
• M25: 14,505,758 km (0.117 R)
• M26: 17,463,457 km (0.037 R)
• M27: 18,153,851 km (0.039 R)
• M28: 18,231,044 km (0.117 R)
• M29: 19,402,993 km (0.034 R)
• M30: 19,481,981 km (0.082 R)
• M31: 19,560,969 km (0.099 R)
• M32: 19,719,543 km (0.088 R)
• M33: 20,679,512 km (0.1 R)
• M34: 21,165,256 km (0.104 R)
• M35: 23,061,559 km (0.09 R)
• M36: 23,312,883 km (0.072 R)
• M37: 23,649,329 km (0.085 R)
• M38: 24,242,036 km (0.073 R)
• M39: 24,668,539 km (0.098 R)
• M40: 25,269,624 km (0.073 R)
• M41: 26,223,908 km (0.029 R)
• M42: 26,925,223 km (0.11 R)
• M43: 30,891,512 km (0.115 R)
• M44: 31,539,121 km (0.111 R)
• M45: 32,284,716 km (0.102 R)
• M46: 36,585,356 km (0.108 R)
• M47: 37,074,242 km (0.1 R)
• M48: 37,762,093 km (0.098 R)
• M49: 38,951,396 km (0.037 R)
• M50: 42,181,962 km (0.114 R)
• M51: 42,489,236 km (0.119 R)
• M52: 43,002,955 km (0.097 R)
• M53: 44,869,338 km (0.12 R)
• M54: 45,707,385 km (0.034 R)
• M55: 47,931,457 km (0.111 R)
• M56: 49,541,579 km (0.072 R)
• M57: 49,649,439 km (0.036 R)
• M58: 50,190,534 km (0.088 R)
• M59: 50,298,993 km (0.072 R)
• M60: 51,169,353 km (0.117 R)
• M61: 53,256,094 km (0.103 R)
• M62: 53,920,907 km (0.103 R)
• M63: 54,476,962 km (0.096 R)
• M64: 56,381,792 km (0.096 R)
• M65: 57,059,321 km (0.119 R)
• M66: 57,739,542 km (0.084 R)
• M67: 58,194,469 km (0.093 R)
• M68: 60,486,907 km (0.049 R)
• M69: 62,925,652 km (0.054 R)
• M70: 63,980,616 km (0.059 R)
• M71: 64,098,200 km (0.117 R)
• M72: 64,215,784 km (0.106 R)
• M73: 64,923,232 km (0.058 R)
• M74: 65,277,928 km (0.091 R)
• M75: 66,345,758 km (0.071 R)
• M76: 68,378,644 km (0.116 R)
• M77: 69,221,628 km (0.113 R)
• M78: 69,825,853 km (0.077 R)
• M79: 71,771,074 km (0.106 R)
• M80: 72,382,631 km (0.119 R)
• M81: 75,217,809 km (0.093 R)
• M82: 75,341,976 km (0.096 R)
• M83: 77,712,653 km (0.092 R)
• M84: 77,963,678 km (0.04 R)
• M85: 78,089,191 km (0.104 R)
• M86: 78,340,665 km (0.088 R)
• M87: 78,844,211 km (0.084 R)
• M88: 79,096,284 km (0.083 R)
• M89: 79,475,066 km (0.075 R)
• M90: 80,488,142 km (0.044 R)
• M91: 81,123,485 km (0.117 R)
• M92: 81,887,930 km (0.107 R)
• M93: 82,654,918 km (0.074 R)
• M94: 84,067,122 km (0.066 R)
• M95: 86,265,313 km (0.119 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 11,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit