🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.62 AU - 0.64 AU

Year: 176 Days

Day: 13.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,221,697 km

• M1: 21,243 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.76 AU - 5 AU

Year: 3789 Days

Day: 37 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.9

Radius: 12.6

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.22 AU - 7.58 AU

Year: 6370 Days

Day: 11.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,221,697 km

• M1: 156,928 km (0.075 R)
• M2: 646,412 km (0.073 R)
• M3: 1,246,001 km (0.114 R)
• M4: 1,722,769 km (0.11 R)
• M5: 3,244,179 km (0.102 R)
• M6: 4,468,488 km (0.109 R)
• M7: 7,950,080 km (0.093 R)
• M8: 9,141,477 km (0.11 R)
• M9: 10,491,149 km (0.105 R)
• M10: 12,540,341 km (0.104 R)
• M11: 15,171,169 km (0.099 R)
• M12: 16,998,507 km (0.1 R)
• M13: 17,659,281 km (0.046 R)
• M14: 21,849,218 km (0.072 R)
• M15: 22,558,761 km (0.108 R)
• M16: 24,099,020 km (0.084 R)
• M17: 24,551,703 km (0.041 R)
• M18: 25,241,350 km (0.073 R)
• M19: 26,981,622 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.3

Radius: 7.7

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.49 AU - 20.65 AU

Year: 24787 Days

Day: 21.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,221,697 km

• M1: 95,892 km (0.072 R)
• M2: 390,301 km (0.067 R)
• M3: 1,148,164 km (0.056 R)
• M4: 1,387,969 km (0.079 R)
• M5: 1,784,852 km (0.095 R)
• M6: 2,171,712 km (0.1 R)
• M7: 2,932,118 km (0.046 R)
• M8: 3,736,955 km (0.116 R)
• M9: 5,576,111 km (0.082 R)
• M10: 10,676,650 km (0.11 R)
• M11: 12,149,591 km (0.112 R)
• M12: 14,193,696 km (0.117 R)
• M13: 25,983,804 km (0.071 R)
• M14: 36,082,707 km (0.102 R)
• M15: 41,154,524 km (0.095 R)
• M16: 55,406,713 km (0.086 R)
• M17: 60,150,611 km (0.098 R)
• M18: 74,184,686 km (0.082 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: 367 - 15,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit