🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.9 AU - 1.16 AU

Year: 435 Days

Day: 25.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.02 AU - 1.26 AU

Year: 507 Days

Day: 33 Hours

Environment

Temp: -55 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.02 AU - 1.44 AU

Year: 568 Days

Day: 14.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,208,154 km

• M1: 292,464 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.6 AU - 2.34 AU

Year: 1151 Days

Day: 46 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.6

Radius: 9.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.61 AU - 10.01 AU

Year: 10885 Days

Day: 8.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,208,154 km

• M1: 120,576 km (0.046 R)
• M2: 476,918 km (0.103 R)
• M3: 833,111 km (0.106 R)
• M4: 1,187,209 km (0.08 R)
• M5: 1,535,024 km (0.093 R)
• M6: 1,844,243 km (0.093 R)
• M7: 2,668,377 km (0.1 R)
• M8: 4,179,615 km (0.107 R)
• M9: 5,688,459 km (0.104 R)
• M10: 6,620,454 km (0.105 R)
• M11: 8,058,688 km (0.079 R)
• M12: 10,566,098 km (0.051 R)
• M13: 11,072,337 km (0.11 R)
• M14: 14,703,526 km (0.105 R)
• M15: 16,583,672 km (0.061 R)
• M16: 18,400,987 km (0.038 R)
• M17: 20,894,035 km (0.104 R)
• M18: 21,290,470 km (0.036 R)
• M19: 22,098,298 km (0.075 R)
• M20: 25,445,551 km (0.108 R)
• M21: 27,192,555 km (0.112 R)
• M22: 29,412,587 km (0.103 R)
• M23: 31,959,790 km (0.068 R)
• M24: 38,074,603 km (0.119 R)
• M25: 38,428,851 km (0.097 R)

Asteroid Belt

Center: 9.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.1

Radius: 3.5

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.14 AU - 12.62 AU

Year: 13920 Days

Day: 19.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,208,154 km

• M1: 43,533 km (0.062 R)
• M2: 190,288 km (0.03 R)
• M3: 324,777 km (0.119 R)
• M4: 499,956 km (0.055 R)
• M5: 1,318,705 km (0.045 R)
• M6: 2,743,027 km (0.08 R)
• M7: 5,161,127 km (0.058 R)
• M8: 9,835,013 km (0.111 R)
• M9: 26,805,545 km (0.045 R)
• M10: 30,671,303 km (0.057 R)
• M11: 33,957,370 km (0.069 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 18,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit