🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.55 AU - 0.77 AU

Year: 167 Days

Day: 14.6 Hours

Environment

Temp: 258 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.6 AU - 0.78 AU

Year: 178 Days

Day: 39.9 Hours

Environment

Temp: 231 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.85 AU - 2.37 AU

Year: 953 Days

Day: 24.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 6.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.6

Radius: 13.7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.03 AU - 10.67 AU

Year: 10353 Days

Day: 5.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,464,637 km

• M1: 227,538 km (0.096 R)
• M2: 1,756,129 km (0.099 R)
• M3: 2,239,480 km (0.103 R)
• M4: 4,103,320 km (0.113 R)
• M5: 4,882,426 km (0.056 R)
• M6: 5,475,731 km (0.113 R)
• M7: 10,104,588 km (0.096 R)
• M8: 10,677,548 km (0.112 R)
• M9: 11,272,200 km (0.096 R)
• M10: 11,993,710 km (0.059 R)
• M11: 13,077,846 km (0.115 R)
• M12: 14,463,721 km (0.103 R)
• M13: 25,076,343 km (0.084 R)
• M14: 28,887,798 km (0.06 R)
• M15: 30,044,040 km (0.105 R)
• M16: 35,413,706 km (0.101 R)
• M17: 35,851,429 km (0.094 R)
• M18: 36,737,946 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.1

Radius: 5.1

Gravity: 20.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 16.12 AU - 18.28 AU

Year: 22179 Days

Day: 18.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,464,637 km

• M1: 63,429 km (0.089 R)
• M2: 732,880 km (0.107 R)
• M3: 1,661,883 km (0.119 R)
• M4: 1,896,901 km (0.033 R)
• M5: 2,547,353 km (0.107 R)
• M6: 3,364,007 km (0.065 R)
• M7: 4,579,490 km (0.113 R)
• M8: 8,924,261 km (0.082 R)
• M9: 10,166,821 km (0.106 R)
• M10: 12,509,524 km (0.04 R)
• M11: 14,806,449 km (0.061 R)
• M12: 17,201,511 km (0.106 R)
• M13: 29,726,294 km (0.111 R)
• M14: 31,201,030 km (0.108 R)
• M15: 31,956,349 km (0.107 R)
• M16: 38,156,882 km (0.101 R)
• M17: 40,935,961 km (0.087 R)
• M18: 43,847,136 km (0.104 R)
• M19: 47,717,682 km (0.1 R)
• M20: 58,377,427 km (0.093 R)
• M21: 74,019,082 km (0.077 R)

Kuiper Belt

Range: 35.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 12,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit