🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.62 AU - 0.88 AU

Year: 228 Days

Day: 37.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.6

Radius: 11.6

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.24 AU - 13.16 AU

Year: 13174 Days

Day: 5.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,069,655 km

• M1: 144,960 km (0.1 R)
• M2: 634,893 km (0.084 R)
• M3: 1,068,727 km (0.116 R)
• M4: 1,533,079 km (0.091 R)
• M5: 1,960,929 km (0.093 R)
• M6: 2,576,973 km (0.062 R)
• M7: 3,022,326 km (0.072 R)
• M8: 3,799,487 km (0.074 R)
• M9: 4,459,513 km (0.111 R)
• M10: 5,436,536 km (0.11 R)
• M11: 6,008,748 km (0.105 R)
• M12: 7,311,596 km (0.087 R)
• M13: 9,950,203 km (0.098 R)
• M14: 10,516,730 km (0.059 R)
• M15: 16,495,559 km (0.096 R)
• M16: 20,952,528 km (0.11 R)
• M17: 22,843,146 km (0.109 R)
• M18: 25,976,623 km (0.115 R)
• M19: 27,233,694 km (0.114 R)
• M20: 28,624,954 km (0.102 R)
• M21: 29,674,982 km (0.074 R)
• M22: 30,849,624 km (0.079 R)
• M23: 31,750,652 km (0.072 R)
• M24: 34,239,362 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.3

Radius: 10.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.21 AU - 12.79 AU

Year: 13706 Days

Day: 12.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,069,655 km

• M1: 160,967 km (0.107 R)
• M2: 671,994 km (0.048 R)
• M3: 1,006,046 km (0.105 R)
• M4: 2,605,397 km (0.038 R)
• M5: 3,381,660 km (0.099 R)
• M6: 4,305,427 km (0.088 R)
• M7: 4,946,304 km (0.089 R)
• M8: 5,360,690 km (0.083 R)
• M9: 5,858,253 km (0.107 R)
• M10: 7,255,347 km (0.114 R)
• M11: 7,718,502 km (0.108 R)
• M12: 8,743,547 km (0.077 R)
• M13: 11,773,502 km (0.073 R)
• M14: 12,363,815 km (0.045 R)
• M15: 13,497,318 km (0.107 R)
• M16: 14,034,973 km (0.069 R)
• M17: 14,811,536 km (0.111 R)
• M18: 17,063,732 km (0.105 R)
• M19: 21,285,832 km (0.055 R)
• M20: 28,983,391 km (0.114 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 14,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit