🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.12 AU - 1.14 AU

Year: 455 Days

Day: 28.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.35 AU - 1.83 AU

Year: 759 Days

Day: 21.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,801,800 km

• M1: 896,241 km (0.086 R)

Asteroid Belt

Center: 6.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.6

Radius: 5.1

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.43 AU - 14.57 AU

Year: 15744 Days

Day: 16.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,801,800 km

• M1: 64,925 km (0.08 R)
• M2: 482,902 km (0.084 R)
• M3: 771,925 km (0.063 R)
• M4: 1,099,395 km (0.096 R)
• M5: 1,361,341 km (0.092 R)
• M6: 2,155,257 km (0.041 R)
• M7: 2,345,246 km (0.033 R)
• M8: 2,694,108 km (0.111 R)
• M9: 3,572,696 km (0.082 R)
• M10: 3,978,256 km (0.115 R)
• M11: 5,695,341 km (0.099 R)
• M12: 6,755,989 km (0.113 R)
• M13: 7,764,578 km (0.112 R)
• M14: 8,350,852 km (0.117 R)
• M15: 8,631,348 km (0.074 R)
• M16: 10,663,635 km (0.059 R)
• M17: 14,211,798 km (0.11 R)
• M18: 17,775,668 km (0.092 R)
• M19: 18,711,851 km (0.089 R)
• M20: 19,353,925 km (0.087 R)
• M21: 26,905,327 km (0.088 R)
• M22: 29,514,762 km (0.11 R)
• M23: 33,210,727 km (0.068 R)
• M24: 37,581,827 km (0.114 R)
• M25: 38,345,824 km (0.102 R)
• M26: 48,186,671 km (0.115 R)
• M27: 50,615,093 km (0.077 R)
• M28: 52,489,106 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.7

Radius: 3.6

Gravity: 24.82 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.65 AU - 12.53 AU

Year: 15922 Days

Day: 17.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,801,800 km

• M1: 45,478 km (0.094 R)
• M2: 782,098 km (0.027 R)
• M3: 1,043,894 km (0.081 R)
• M4: 1,676,992 km (0.103 R)
• M5: 2,512,945 km (0.04 R)
• M6: 3,805,321 km (0.057 R)
• M7: 5,450,150 km (0.104 R)
• M8: 7,058,776 km (0.048 R)
• M9: 10,416,350 km (0.103 R)
• M10: 11,851,293 km (0.071 R)
• M11: 16,216,559 km (0.087 R)
• M12: 16,791,463 km (0.042 R)
• M13: 18,211,297 km (0.107 R)
• M14: 18,989,804 km (0.12 R)
• M15: 19,547,655 km (0.087 R)
• M16: 21,457,870 km (0.119 R)
• M17: 22,238,023 km (0.048 R)
• M18: 28,649,339 km (0.097 R)
• M19: 31,880,653 km (0.105 R)
• M20: 34,634,301 km (0.103 R)
• M21: 41,135,525 km (0.079 R)
• M22: 47,379,441 km (0.077 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 12,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit