🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.51 AU - 0.59 AU

Year: 155 Days

Day: 42.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.28 AU - 1.44 AU

Year: 604 Days

Day: 34.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,820,636 km

• M1: 844,630 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.28 AU - 2.68 AU

Year: 1487 Days

Day: 43.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 134.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,820,636 km

• M1: 293,960 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.1 AU - 4.02 AU

Year: 2558 Days

Day: 35.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,820,636 km

• M1: 2,578,918 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.2

Radius: 13.3

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.04 AU - 6.52 AU

Year: 5292 Days

Day: 10.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,820,636 km

• M1: 165,455 km (0.078 R)
• M2: 599,289 km (0.043 R)
• M3: 1,165,816 km (0.119 R)
• M4: 1,739,374 km (0.116 R)
• M5: 2,263,416 km (0.094 R)
• M6: 3,308,357 km (0.106 R)
• M7: 5,338,250 km (0.113 R)
• M8: 5,792,878 km (0.07 R)
• M9: 7,178,304 km (0.101 R)
• M10: 8,354,742 km (0.09 R)
• M11: 9,167,956 km (0.105 R)
• M12: 10,507,904 km (0.119 R)
• M13: 11,689,727 km (0.074 R)
• M14: 15,538,432 km (0.106 R)
• M15: 16,351,496 km (0.089 R)
• M16: 19,621,706 km (0.115 R)
• M17: 22,490,245 km (0.111 R)
• M18: 24,216,455 km (0.117 R)
• M19: 25,309,566 km (0.066 R)
• M20: 26,110,214 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.8

Radius: 6.5

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.75 AU - 12.87 AU

Year: 17459 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,820,636 km

• M1: 436,975 km (0.114 R)
• M2: 864,975 km (0.115 R)
• M3: 1,259,614 km (0.116 R)
• M4: 2,045,601 km (0.094 R)
• M5: 2,369,630 km (0.077 R)
• M6: 3,274,997 km (0.049 R)
• M7: 4,098,234 km (0.102 R)
• M8: 5,613,211 km (0.094 R)
• M9: 6,146,079 km (0.102 R)
• M10: 7,906,995 km (0.113 R)
• M11: 10,219,330 km (0.073 R)
• M12: 13,004,094 km (0.093 R)
• M13: 14,723,722 km (0.078 R)
• M14: 24,748,574 km (0.115 R)
• M15: 27,279,920 km (0.113 R)
• M16: 32,011,700 km (0.073 R)
• M17: 34,461,515 km (0.079 R)
• M18: 35,342,048 km (0.069 R)
• M19: 39,610,674 km (0.107 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: 474 - 11,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit