🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.29 AU - 1.31 AU

Year: 558 Days

Day: 25.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,213,305 km

• M1: 49,068 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.3 AU - 2.16 AU

Year: 857 Days

Day: 27.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.64 AU - 4.06 AU

Year: 2310 Days

Day: 31.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.28 AU - 3.58 AU

Year: 2393 Days

Day: 40.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 63.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.62 AU - 3.62 AU

Year: 2595 Days

Day: 45.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.6

Radius: 5.6

Gravity: 25.37 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.66 AU - 15.26 AU

Year: 18603 Days

Day: 20 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 76,213,305 km

• M1: 105,018 km (0.111 R)
• M2: 238,459 km (0.113 R)
• M3: 301,290 km (0.091 R)
• M4: 370,554 km (0.111 R)
• M5: 820,844 km (0.111 R)
• M6: 1,696,589 km (0.074 R)
• M7: 2,023,610 km (0.09 R)
• M8: 2,125,487 km (0.12 R)
• M9: 2,441,437 km (0.109 R)
• M10: 2,923,741 km (0.067 R)
• M11: 3,475,159 km (0.099 R)
• M12: 3,679,958 km (0.097 R)
• M13: 3,762,985 km (0.081 R)
• M14: 4,015,656 km (0.112 R)
• M15: 4,273,862 km (0.04 R)
• M16: 6,177,644 km (0.091 R)
• M17: 7,344,956 km (0.076 R)
• M18: 7,554,842 km (0.06 R)
• M19: 8,910,648 km (0.078 R)
• M20: 9,190,695 km (0.115 R)
• M21: 9,303,492 km (0.102 R)
• M22: 9,416,737 km (0.102 R)
• M23: 9,473,584 km (0.117 R)
• M24: 11,411,774 km (0.115 R)
• M25: 11,715,757 km (0.063 R)
• M26: 12,331,951 km (0.119 R)
• M27: 12,518,799 km (0.038 R)
• M28: 12,643,862 km (0.103 R)
• M29: 12,958,616 km (0.066 R)
• M30: 13,403,371 km (0.058 R)
• M31: 14,047,390 km (0.085 R)
• M32: 15,903,750 km (0.062 R)
• M33: 16,929,542 km (0.111 R)
• M34: 16,998,656 km (0.07 R)
• M35: 18,330,227 km (0.118 R)
• M36: 18,829,136 km (0.065 R)
• M37: 19,913,421 km (0.087 R)
• M38: 21,017,753 km (0.114 R)
• M39: 21,390,252 km (0.051 R)
• M40: 21,764,994 km (0.095 R)
• M41: 23,131,720 km (0.106 R)
• M42: 24,135,971 km (0.108 R)
• M43: 24,682,601 km (0.052 R)
• M44: 24,996,907 km (0.102 R)
• M45: 25,867,716 km (0.036 R)
• M46: 26,829,181 km (0.086 R)
• M47: 27,395,260 km (0.055 R)
• M48: 28,292,996 km (0.114 R)
• M49: 28,869,247 km (0.111 R)
• M50: 29,034,553 km (0.066 R)
• M51: 30,117,043 km (0.115 R)
• M52: 30,284,743 km (0.092 R)
• M53: 30,368,667 km (0.094 R)
• M54: 30,789,785 km (0.093 R)
• M55: 31,722,827 km (0.058 R)
• M56: 31,893,368 km (0.119 R)
• M57: 33,790,419 km (0.068 R)
• M58: 34,664,819 km (0.096 R)
• M59: 36,793,297 km (0.099 R)
• M60: 40,433,761 km (0.116 R)
• M61: 40,711,415 km (0.087 R)
• M62: 41,361,717 km (0.119 R)
• M63: 42,766,590 km (0.095 R)
• M64: 43,238,422 km (0.119 R)
• M65: 43,427,663 km (0.068 R)
• M66: 44,855,276 km (0.038 R)
• M67: 45,430,779 km (0.092 R)
• M68: 46,105,166 km (0.113 R)
• M69: 46,685,755 km (0.03 R)
• M70: 47,561,352 km (0.045 R)
• M71: 48,246,061 km (0.073 R)
• M72: 49,625,354 km (0.053 R)
• M73: 50,220,454 km (0.098 R)
• M74: 51,117,443 km (0.115 R)
• M75: 53,129,684 km (0.045 R)
• M76: 53,840,124 km (0.086 R)
• M77: 55,989,995 km (0.103 R)
• M78: 57,438,850 km (0.115 R)
• M79: 58,272,410 km (0.043 R)
• M80: 58,900,122 km (0.067 R)
• M81: 60,479,128 km (0.112 R)
• M82: 60,796,575 km (0.118 R)
• M83: 61,645,842 km (0.104 R)
• M84: 62,606,110 km (0.047 R)
• M85: 64,001,709 km (0.105 R)
• M86: 64,541,159 km (0.119 R)
• M87: 65,624,696 km (0.115 R)
• M88: 65,733,454 km (0.084 R)
• M89: 67,919,677 km (0.099 R)
• M90: 70,685,891 km (0.106 R)
• M91: 71,914,539 km (0.045 R)
• M92: 73,488,608 km (0.034 R)
• M93: 73,714,500 km (0.065 R)
• M94: 73,940,393 km (0.047 R)
• M95: 74,619,867 km (0.055 R)
• M96: 75,301,435 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 12,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit