🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.75 AU - 2.57 AU

Year: 1209 Days

Day: 30.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.89 AU - 4.17 AU

Year: 2526 Days

Day: 38.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 90.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,203,261 km

• M1: 349,161 km (0.104 R)
• M2: 618,886 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.6 AU - 3.6 AU

Year: 2601 Days

Day: 37 Hours

Environment

Temp: -124 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,203,261 km

• M1: 2,221,977 km (0.087 R)
• M2: 2,312,334 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.4

Radius: 8.5

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.65 AU - 9.39 AU

Year: 7853 Days

Day: 14.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 38,203,261 km

• M1: 106,962 km (0.066 R)
• M2: 168,746 km (0.11 R)
• M3: 238,609 km (0.073 R)
• M4: 410,497 km (0.102 R)
• M5: 469,438 km (0.078 R)
• M6: 583,731 km (0.107 R)
• M7: 1,134,401 km (0.104 R)
• M8: 1,476,681 km (0.1 R)
• M9: 2,037,523 km (0.081 R)
• M10: 2,122,794 km (0.049 R)
• M11: 2,296,926 km (0.059 R)
• M12: 2,635,914 km (0.081 R)
• M13: 2,799,724 km (0.115 R)
• M14: 3,211,268 km (0.099 R)
• M15: 3,771,961 km (0.07 R)
• M16: 4,090,754 km (0.092 R)
• M17: 4,171,686 km (0.03 R)
• M18: 4,725,797 km (0.094 R)
• M19: 4,782,494 km (0.1 R)
• M20: 4,925,211 km (0.037 R)
• M21: 5,011,529 km (0.095 R)
• M22: 5,127,317 km (0.049 R)
• M23: 5,420,978 km (0.062 R)
• M24: 5,780,611 km (0.116 R)
• M25: 5,841,348 km (0.048 R)
• M26: 6,024,605 km (0.09 R)
• M27: 6,086,240 km (0.08 R)
• M28: 6,209,957 km (0.056 R)
• M29: 7,592,092 km (0.11 R)
• M30: 7,658,663 km (0.057 R)
• M31: 7,825,913 km (0.109 R)
• M32: 8,334,845 km (0.093 R)
• M33: 9,348,820 km (0.069 R)
• M34: 9,527,739 km (0.083 R)
• M35: 9,635,449 km (0.108 R)
• M36: 11,376,918 km (0.069 R)
• M37: 11,453,213 km (0.081 R)
• M38: 11,606,252 km (0.102 R)
• M39: 11,914,274 km (0.098 R)
• M40: 12,538,396 km (0.106 R)
• M41: 12,894,140 km (0.118 R)
• M42: 13,293,416 km (0.117 R)
• M43: 13,413,843 km (0.036 R)
• M44: 13,575,259 km (0.096 R)
• M45: 13,696,583 km (0.077 R)
• M46: 14,268,047 km (0.12 R)
• M47: 14,473,893 km (0.099 R)
• M48: 14,597,910 km (0.101 R)
• M49: 16,028,365 km (0.088 R)
• M50: 16,242,439 km (0.098 R)
• M51: 16,934,030 km (0.109 R)
• M52: 17,151,994 km (0.049 R)
• M53: 17,239,509 km (0.062 R)
• M54: 17,458,969 km (0.101 R)
• M55: 17,900,432 km (0.108 R)
• M56: 18,345,636 km (0.09 R)
• M57: 18,975,144 km (0.114 R)
• M58: 19,794,790 km (0.087 R)
• M59: 20,905,704 km (0.101 R)
• M60: 21,515,764 km (0.101 R)
• M61: 21,610,160 km (0.115 R)
• M62: 22,609,474 km (0.117 R)
• M63: 23,818,823 km (0.057 R)
• M64: 25,098,633 km (0.088 R)
• M65: 25,646,909 km (0.106 R)
• M66: 25,897,336 km (0.114 R)
• M67: 26,098,246 km (0.103 R)
• M68: 26,198,925 km (0.102 R)
• M69: 26,958,284 km (0.091 R)
• M70: 27,519,576 km (0.101 R)
• M71: 28,187,979 km (0.084 R)
• M72: 28,342,962 km (0.118 R)
• M73: 29,750,828 km (0.113 R)
• M74: 30,172,245 km (0.073 R)
• M75: 30,701,971 km (0.074 R)
• M76: 31,341,502 km (0.1 R)
• M77: 31,395,058 km (0.109 R)
• M78: 31,716,693 km (0.115 R)
• M79: 31,985,521 km (0.111 R)
• M80: 33,014,156 km (0.105 R)
• M81: 33,341,326 km (0.036 R)
• M82: 34,384,173 km (0.091 R)
• M83: 36,839,972 km (0.058 R)
• M84: 37,179,260 km (0.087 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 16,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit