🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.71 AU - 0.79 AU

Year: 272 Days

Day: 36.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 82,037,217 km

• M1: 33,061 km (0.103 R)
• M2: 96,341 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.95 AU - 1.37 AU

Year: 523 Days

Day: 42.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 154.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.1

Radius: 8.4

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.33 AU - 9.43 AU

Year: 9268 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,037,217 km

• M1: 107,561 km (0.059 R)
• M2: 422,165 km (0.092 R)
• M3: 746,344 km (0.049 R)
• M4: 1,795,474 km (0.12 R)
• M5: 2,148,824 km (0.079 R)
• M6: 3,520,337 km (0.06 R)
• M7: 4,750,630 km (0.082 R)
• M8: 5,761,164 km (0.107 R)
• M9: 6,461,581 km (0.052 R)
• M10: 7,905,499 km (0.11 R)
• M11: 8,636,435 km (0.114 R)
• M12: 8,950,141 km (0.109 R)
• M13: 9,986,107 km (0.034 R)
• M14: 12,463,896 km (0.07 R)
• M15: 13,274,717 km (0.041 R)
• M16: 13,753,579 km (0.037 R)
• M17: 14,745,862 km (0.063 R)
• M18: 15,259,581 km (0.113 R)
• M19: 17,363,526 km (0.113 R)
• M20: 20,197,508 km (0.094 R)
• M21: 24,466,133 km (0.094 R)
• M22: 26,574,117 km (0.12 R)
• M23: 30,730,843 km (0.094 R)
• M24: 31,357,958 km (0.089 R)
• M25: 36,920,306 km (0.12 R)
• M26: 39,563,401 km (0.115 R)
• M27: 41,690,234 km (0.046 R)
• M28: 43,892,165 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.9

Radius: 4

Gravity: 45.43 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.26 AU - 14.56 AU

Year: 21736 Days

Day: 22.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,037,217 km

• M1: 87,216 km (0.109 R)
• M2: 512,074 km (0.034 R)
• M3: 777,011 km (0.116 R)
• M4: 2,112,023 km (0.046 R)
• M5: 2,445,327 km (0.042 R)
• M6: 7,033,793 km (0.094 R)
• M7: 9,519,361 km (0.073 R)
• M8: 14,217,931 km (0.101 R)
• M9: 14,448,013 km (0.058 R)
• M10: 15,153,516 km (0.026 R)
• M11: 15,313,287 km (0.083 R)
• M12: 16,548,068 km (0.066 R)
• M13: 18,567,938 km (0.111 R)
• M14: 19,779,382 km (0.058 R)
• M15: 21,643,222 km (0.088 R)
• M16: 22,152,453 km (0.053 R)
• M17: 22,878,750 km (0.066 R)
• M18: 24,160,655 km (0.115 R)
• M19: 38,213,579 km (0.108 R)
• M20: 45,919,814 km (0.116 R)
• M21: 50,578,292 km (0.083 R)
• M22: 50,756,613 km (0.079 R)
• M23: 58,043,375 km (0.064 R)
• M24: 63,476,920 km (0.117 R)
• M25: 71,684,008 km (0.117 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: 269 - 15,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit