🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.57 AU - 0.73 AU

Year: 190 Days

Day: 21.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,944,751 km

• M1: 49,068 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.65 AU - 0.75 AU

Year: 213 Days

Day: 28.9 Hours

Environment

Temp: 117 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,944,751 km

• M1: 219,011 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.75 AU - 1.07 AU

Year: 315 Days

Day: 46.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.81 AU - 1.09 AU

Year: 337 Days

Day: 41.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,944,751 km

• M1: 295,605 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.16 AU - 2.56 AU

Year: 1318 Days

Day: 23.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,944,751 km

• M1: 324,627 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.89 AU - 4.23 AU

Year: 2973 Days

Day: 26.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,944,751 km

• M1: 2,116,211 km (0.101 R)

Asteroid Belt

Center: 8.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.5

Radius: 5.2

Gravity: 29.6 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.22 AU - 16.56 AU

Year: 18814 Days

Day: 18.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 76,944,751 km

• M1: 484,248 km (0.069 R)
• M2: 924,216 km (0.026 R)
• M3: 1,836,912 km (0.037 R)
• M4: 2,071,631 km (0.074 R)
• M5: 2,210,009 km (0.075 R)
• M6: 3,023,822 km (0.115 R)
• M7: 3,260,486 km (0.092 R)
• M8: 3,709,878 km (0.043 R)
• M9: 4,178,568 km (0.117 R)
• M10: 4,442,010 km (0.066 R)
• M11: 4,531,020 km (0.094 R)
• M12: 4,801,643 km (0.105 R)
• M13: 5,170,701 km (0.085 R)
• M14: 5,935,744 km (0.088 R)
• M15: 8,711,383 km (0.107 R)
• M16: 9,445,011 km (0.118 R)
• M17: 9,906,221 km (0.073 R)
• M18: 10,671,415 km (0.111 R)
• M19: 11,151,624 km (0.118 R)
• M20: 11,455,307 km (0.067 R)
• M21: 12,445,496 km (0.034 R)
• M22: 13,334,257 km (0.047 R)
• M23: 13,527,238 km (0.079 R)
• M24: 13,786,192 km (0.057 R)
• M25: 14,440,533 km (0.069 R)
• M26: 15,915,568 km (0.057 R)
• M27: 15,983,635 km (0.076 R)
• M28: 16,120,367 km (0.116 R)
• M29: 16,394,730 km (0.095 R)
• M30: 16,740,002 km (0.112 R)
• M31: 16,809,415 km (0.077 R)
• M32: 17,087,667 km (0.12 R)
• M33: 17,157,529 km (0.12 R)
• M34: 17,227,392 km (0.051 R)
• M35: 19,078,067 km (0.114 R)
• M36: 19,586,999 km (0.112 R)
• M37: 20,174,021 km (0.116 R)
• M38: 21,215,372 km (0.066 R)
• M39: 22,274,076 km (0.115 R)
• M40: 25,551,616 km (0.074 R)
• M41: 25,631,501 km (0.058 R)
• M42: 25,871,456 km (0.109 R)
• M43: 27,001,668 km (0.106 R)
• M44: 27,654,662 km (0.088 R)
• M45: 28,230,315 km (0.107 R)
• M46: 29,393,289 km (0.062 R)
• M47: 29,560,838 km (0.095 R)
• M48: 29,644,613 km (0.109 R)
• M49: 30,487,298 km (0.089 R)
• M50: 30,656,792 km (0.102 R)
• M51: 30,826,586 km (0.102 R)
• M52: 32,023,967 km (0.045 R)
• M53: 33,848,313 km (0.05 R)
• M54: 34,287,533 km (0.086 R)
• M55: 35,171,806 km (0.069 R)
• M56: 36,153,168 km (0.108 R)
• M57: 36,332,536 km (0.076 R)
• M58: 36,512,352 km (0.073 R)
• M59: 39,982,125 km (0.091 R)
• M60: 41,662,109 km (0.064 R)
• M61: 45,090,444 km (0.065 R)
• M62: 45,476,855 km (0.058 R)
• M63: 46,642,971 km (0.106 R)
• M64: 48,311,585 km (0.103 R)
• M65: 49,103,556 km (0.104 R)
• M66: 49,401,705 km (0.046 R)
• M67: 49,800,084 km (0.105 R)
• M68: 50,299,591 km (0.052 R)
• M69: 50,800,894 km (0.094 R)
• M70: 50,901,274 km (0.076 R)
• M71: 51,203,013 km (0.091 R)
• M72: 51,505,201 km (0.091 R)
• M73: 51,707,158 km (0.053 R)
• M74: 52,517,230 km (0.115 R)
• M75: 52,618,807 km (0.08 R)
• M76: 55,385,320 km (0.106 R)
• M77: 56,421,884 km (0.111 R)
• M78: 57,151,323 km (0.111 R)
• M79: 59,146,959 km (0.096 R)
• M80: 59,464,106 km (0.066 R)
• M81: 60,845,044 km (0.085 R)
• M82: 61,165,184 km (0.089 R)
• M83: 62,129,043 km (0.111 R)
• M84: 62,236,454 km (0.085 R)
• M85: 63,530,177 km (0.049 R)
• M86: 63,854,954 km (0.1 R)
• M87: 64,941,782 km (0.064 R)
• M88: 66,363,560 km (0.075 R)
• M89: 66,473,365 km (0.109 R)
• M90: 67,574,555 km (0.119 R)
• M91: 69,460,685 km (0.053 R)
• M92: 70,018,685 km (0.088 R)
• M93: 71,026,675 km (0.116 R)
• M94: 71,251,371 km (0.065 R)
• M95: 72,944,071 km (0.071 R)
• M96: 73,511,197 km (0.108 R)
• M97: 74,992,665 km (0.094 R)
• M98: 76,368,815 km (0.087 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 19,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit