🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.48 AU - 0.58 AU

Year: 139 Days

Day: 41.1 Hours

Environment

Temp: 219 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.76 AU - 3.52 AU

Year: 2002 Days

Day: 43.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.17 AU - 4.75 AU

Year: 3390 Days

Day: 29.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,884,461 km

• M1: 497,563 km (0.116 R)
• M2: 2,615,120 km (0.063 R)

Asteroid Belt

Center: 7.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.6

Radius: 13.8

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.48 AU - 13.14 AU

Year: 13689 Days

Day: 10.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,884,461 km

• M1: 172,636 km (0.084 R)
• M2: 655,837 km (0.085 R)
• M3: 1,141,731 km (0.029 R)
• M4: 1,710,053 km (0.112 R)
• M5: 2,196,546 km (0.071 R)
• M6: 2,814,534 km (0.113 R)
• M7: 4,617,637 km (0.08 R)
• M8: 6,702,134 km (0.073 R)
• M9: 11,135,318 km (0.072 R)
• M10: 13,301,195 km (0.113 R)
• M11: 13,985,157 km (0.106 R)
• M12: 22,570,280 km (0.055 R)
• M13: 24,885,606 km (0.048 R)
• M14: 27,355,317 km (0.116 R)
• M15: 33,815,851 km (0.12 R)
• M16: 34,662,126 km (0.098 R)
• M17: 36,839,822 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.3

Radius: 5.8

Gravity: 23.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.06 AU - 19.48 AU

Year: 26959 Days

Day: 17.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,884,461 km

• M1: 72,106 km (0.113 R)
• M2: 968,646 km (0.096 R)
• M3: 1,566,738 km (0.099 R)
• M4: 2,129,825 km (0.077 R)
• M5: 2,557,525 km (0.103 R)
• M6: 4,013,112 km (0.079 R)
• M7: 6,038,668 km (0.079 R)
• M8: 7,193,713 km (0.057 R)
• M9: 8,660,969 km (0.081 R)
• M10: 9,557,060 km (0.035 R)
• M11: 13,921,727 km (0.076 R)
• M12: 19,059,218 km (0.035 R)
• M13: 23,369,282 km (0.107 R)
• M14: 31,875,865 km (0.102 R)
• M15: 32,292,496 km (0.1 R)
• M16: 35,311,231 km (0.081 R)
• M17: 35,608,183 km (0.059 R)
• M18: 41,078,379 km (0.066 R)
• M19: 44,788,705 km (0.084 R)
• M20: 50,952,586 km (0.118 R)
• M21: 52,867,588 km (0.111 R)
• M22: 59,526,938 km (0.12 R)
• M23: 60,794,929 km (0.12 R)
• M24: 62,730,426 km (0.064 R)
• M25: 63,166,055 km (0.116 R)
• M26: 69,944,933 km (0.093 R)
• M27: 75,458,662 km (0.072 R)
• M28: 75,704,750 km (0.112 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 14,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit