🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.58 AU - 0.88 AU

Year: 240 Days

Day: 41.9 Hours

Environment

Temp: 77 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.79 AU - 1.17 AU

Year: 374 Days

Day: 13.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.5

Radius: 9.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.31 AU - 7.49 AU

Year: 6234 Days

Day: 13.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,318,905 km

• M1: 125,363 km (0.112 R)
• M2: 463,005 km (0.078 R)
• M3: 2,285,855 km (0.09 R)
• M4: 2,704,131 km (0.053 R)
• M5: 4,359,880 km (0.066 R)
• M6: 5,140,033 km (0.114 R)
• M7: 8,120,322 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 10.8

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.69 AU - 9.39 AU

Year: 7971 Days

Day: 5.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,318,905 km

• M1: 134,788 km (0.102 R)
• M2: 517,160 km (0.087 R)
• M3: 873,652 km (0.088 R)
• M4: 1,378,395 km (0.085 R)
• M5: 1,727,706 km (0.079 R)
• M6: 2,186,373 km (0.094 R)
• M7: 2,667,779 km (0.11 R)
• M8: 3,006,468 km (0.114 R)
• M9: 3,723,341 km (0.096 R)
• M10: 8,429,391 km (0.118 R)
• M11: 9,300,350 km (0.087 R)
• M12: 10,423,531 km (0.072 R)
• M13: 10,767,456 km (0.028 R)
• M14: 11,426,585 km (0.089 R)
• M15: 12,881,424 km (0.072 R)
• M16: 16,025,223 km (0.098 R)
• M17: 21,490,033 km (0.116 R)
• M18: 25,162,661 km (0.109 R)
• M19: 26,142,378 km (0.052 R)
• M20: 27,800,072 km (0.092 R)
• M21: 29,233,967 km (0.034 R)
• M22: 30,918,140 km (0.111 R)
• M23: 31,835,474 km (0.109 R)
• M24: 32,981,244 km (0.065 R)
• M25: 34,696,533 km (0.112 R)
• M26: 39,243,710 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 11,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit