🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.94 AU - 1.56 AU

Year: 516 Days

Day: 20.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,731,117 km

• M1: 124,914 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.07 AU - 2.55 AU

Year: 1295 Days

Day: 44.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,731,117 km

• M1: 74,500 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.15 AU - 3.07 AU

Year: 1556 Days

Day: 18.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.29 AU - 3.17 AU

Year: 1664 Days

Day: 17.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.1

Radius: 6.7

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.1 AU - 15.22 AU

Year: 18627 Days

Day: 23.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 34,731,117 km

• M1: 118,033 km (0.11 R)
• M2: 237,113 km (0.114 R)
• M3: 350,209 km (0.111 R)
• M4: 403,166 km (0.118 R)
• M5: 482,304 km (0.101 R)
• M6: 1,034,469 km (0.111 R)
• M7: 1,330,224 km (0.051 R)
• M8: 1,452,147 km (0.114 R)
• M9: 1,559,707 km (0.093 R)
• M10: 1,917,695 km (0.063 R)
• M11: 2,136,557 km (0.081 R)
• M12: 2,238,732 km (0.118 R)
• M13: 2,554,832 km (0.042 R)
• M14: 2,619,758 km (0.098 R)
• M15: 2,685,282 km (0.1 R)
• M16: 2,729,264 km (0.102 R)
• M17: 2,817,975 km (0.115 R)
• M18: 2,998,241 km (0.116 R)
• M19: 3,322,868 km (0.096 R)
• M20: 3,513,306 km (0.044 R)
• M21: 3,756,552 km (0.032 R)
• M22: 3,855,436 km (0.108 R)
• M23: 5,025,441 km (0.118 R)
• M24: 5,438,331 km (0.08 R)
• M25: 5,976,884 km (0.115 R)
• M26: 6,121,545 km (0.108 R)
• M27: 6,267,253 km (0.064 R)
• M28: 7,073,885 km (0.112 R)
• M29: 7,134,921 km (0.057 R)
• M30: 7,473,910 km (0.114 R)
• M31: 8,007,974 km (0.054 R)
• M32: 8,750,129 km (0.106 R)
• M33: 8,947,449 km (0.073 R)
• M34: 9,112,904 km (0.057 R)
• M35: 9,279,406 km (0.112 R)
• M36: 10,058,213 km (0.102 R)
• M37: 10,507,605 km (0.106 R)
• M38: 10,577,317 km (0.072 R)
• M39: 11,247,366 km (0.097 R)
• M40: 11,497,793 km (0.045 R)
• M41: 11,713,812 km (0.113 R)
• M42: 12,480,502 km (0.088 R)
• M43: 12,925,854 km (0.085 R)
• M44: 14,100,347 km (0.091 R)
• M45: 14,293,029 km (0.076 R)
• M46: 14,680,937 km (0.033 R)
• M47: 14,876,162 km (0.068 R)
• M48: 15,150,973 km (0.076 R)
• M49: 15,705,532 km (0.103 R)
• M50: 15,905,246 km (0.082 R)
• M51: 16,347,457 km (0.084 R)
• M52: 16,428,240 km (0.12 R)
• M53: 16,753,017 km (0.101 R)
• M54: 17,120,878 km (0.075 R)
• M55: 17,532,721 km (0.084 R)
• M56: 17,906,267 km (0.092 R)
• M57: 18,156,694 km (0.06 R)
• M58: 18,198,431 km (0.109 R)
• M59: 18,366,280 km (0.06 R)
• M60: 18,408,317 km (0.106 R)
• M61: 18,957,341 km (0.077 R)
• M62: 20,636,727 km (0.087 R)
• M63: 21,516,213 km (0.12 R)
• M64: 21,560,494 km (0.059 R)
• M65: 21,871,508 km (0.118 R)
• M66: 22,318,207 km (0.078 R)
• M67: 22,363,086 km (0.116 R)
• M68: 22,452,845 km (0.033 R)
• M69: 22,497,725 km (0.048 R)
• M70: 22,722,869 km (0.12 R)
• M71: 22,858,255 km (0.099 R)
• M72: 23,402,792 km (0.116 R)
• M73: 24,643,257 km (0.075 R)
• M74: 26,235,427 km (0.076 R)
• M75: 27,475,444 km (0.038 R)
• M76: 27,571,486 km (0.113 R)
• M77: 28,247,818 km (0.07 R)
• M78: 28,442,146 km (0.083 R)
• M79: 28,783,079 km (0.074 R)
• M80: 28,880,767 km (0.114 R)
• M81: 28,929,685 km (0.083 R)
• M82: 30,807,288 km (0.078 R)
• M83: 30,907,219 km (0.106 R)
• M84: 32,013,496 km (0.11 R)
• M85: 33,902,917 km (0.084 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 19,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit