🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.54 AU - 0.82 AU

Year: 200 Days

Day: 35.9 Hours

Environment

Temp: 220 °C

Axial Tilt: 67.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.57 AU - 0.93 AU

Year: 232 Days

Day: 16 Hours

Environment

Temp: 200 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.8 AU - 0.84 AU

Year: 265 Days

Day: 45.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,395,200 km

• M1: 445,802 km (0.088 R)

Asteroid Belt

Center: 3.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.8

Radius: 8.7

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.79 AU - 6.69 AU

Year: 4902 Days

Day: 5.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,395,200 km

• M1: 109,655 km (0.1 R)
• M2: 536,159 km (0.119 R)
• M3: 1,024,745 km (0.048 R)
• M4: 1,319,304 km (0.106 R)
• M5: 1,765,554 km (0.087 R)
• M6: 2,167,524 km (0.118 R)
• M7: 4,511,423 km (0.034 R)
• M8: 5,292,473 km (0.071 R)
• M9: 6,539,671 km (0.111 R)
• M10: 6,995,944 km (0.037 R)
• M11: 7,344,059 km (0.071 R)
• M12: 10,849,286 km (0.063 R)
• M13: 11,664,146 km (0.112 R)
• M14: 13,033,116 km (0.103 R)
• M15: 13,805,490 km (0.087 R)
• M16: 17,032,166 km (0.069 R)
• M17: 21,514,867 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.1

Radius: 4.9

Gravity: 27.12 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.18 AU - 17.33 AU

Year: 22280 Days

Day: 17.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,395,200 km

• M1: 106,813 km (0.11 R)
• M2: 272,119 km (0.079 R)
• M3: 521,648 km (0.104 R)
• M4: 753,076 km (0.111 R)
• M5: 916,287 km (0.114 R)
• M6: 1,786,947 km (0.07 R)
• M7: 2,340,159 km (0.11 R)
• M8: 2,693,360 km (0.111 R)
• M9: 3,446,585 km (0.084 R)
• M10: 4,862,978 km (0.099 R)
• M11: 5,163,819 km (0.086 R)
• M12: 10,970,012 km (0.099 R)
• M13: 12,225,138 km (0.088 R)
• M14: 12,640,571 km (0.12 R)
• M15: 13,065,280 km (0.118 R)
• M16: 16,226,582 km (0.113 R)
• M17: 24,114,429 km (0.116 R)
• M18: 26,681,678 km (0.079 R)
• M19: 37,166,544 km (0.085 R)
• M20: 46,494,869 km (0.104 R)
• M21: 47,675,345 km (0.077 R)
• M22: 50,095,989 km (0.073 R)
• M23: 52,597,265 km (0.077 R)
• M24: 57,076,824 km (0.097 R)
• M25: 58,235,010 km (0.112 R)
• M26: 59,803,694 km (0.097 R)
• M27: 60,001,761 km (0.072 R)
• M28: 64,887,029 km (0.098 R)
• M29: 65,937,057 km (0.038 R)
• M30: 75,208,983 km (0.108 R)
• M31: 80,154,390 km (0.059 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 12,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit