🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.69 AU - 0.93 AU

Year: 255 Days

Day: 42.6 Hours

Environment

Temp: 120 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,457,984 km

• M1: 27,526 km (0.117 R)
• M2: 144,512 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.98 AU - 1.02 AU

Year: 350 Days

Day: 16.7 Hours

Environment

Temp: 102 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.36 AU - 2.48 AU

Year: 1317 Days

Day: 47.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.96 AU - 3.16 AU

Year: 1433 Days

Day: 38.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,457,984 km

• M1: 933,341 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.9

Radius: 14.2

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.56 AU - 10.32 AU

Year: 8578 Days

Day: 9.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,457,984 km

• M1: 177,273 km (0.096 R)
• M2: 730,187 km (0.093 R)
• M3: 1,880,296 km (0.097 R)
• M4: 2,324,901 km (0.103 R)
• M5: 3,029,506 km (0.115 R)
• M6: 3,976,461 km (0.077 R)
• M7: 5,174,740 km (0.087 R)
• M8: 5,858,402 km (0.101 R)
• M9: 8,759,703 km (0.12 R)
• M10: 11,676,563 km (0.116 R)
• M11: 15,384,645 km (0.115 R)
• M12: 16,456,215 km (0.057 R)
• M13: 22,236,676 km (0.12 R)
• M14: 23,172,261 km (0.104 R)
• M15: 27,371,324 km (0.106 R)
• M16: 29,346,016 km (0.102 R)
• M17: 36,302,915 km (0.047 R)
• M18: 42,578,097 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.9

Radius: 3.2

Gravity: 26.55 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 17.01 AU - 22.51 AU

Year: 30730 Days

Day: 22.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,457,984 km

• M1: 39,793 km (0.079 R)
• M2: 147,204 km (0.107 R)
• M3: 591,660 km (0.101 R)
• M4: 699,819 km (0.057 R)
• M5: 1,094,458 km (0.106 R)
• M6: 1,347,727 km (0.106 R)
• M7: 1,799,064 km (0.119 R)
• M8: 1,950,307 km (0.056 R)
• M9: 2,069,238 km (0.101 R)
• M10: 2,714,154 km (0.079 R)
• M11: 6,081,303 km (0.093 R)
• M12: 14,862,100 km (0.085 R)
• M13: 18,736,535 km (0.094 R)
• M14: 40,177,500 km (0.084 R)
• M15: 44,305,504 km (0.092 R)
• M16: 46,880,233 km (0.115 R)
• M17: 55,566,334 km (0.081 R)
• M18: 55,750,190 km (0.071 R)
• M19: 67,749,435 km (0.084 R)
• M20: 71,811,017 km (0.119 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 19,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit