🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.12 AU - 1.16 AU

Year: 432 Days

Day: 46.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.88 AU - 3.16 AU

Year: 1862 Days

Day: 44.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.1

Radius: 11.9

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.39 AU - 9.93 AU

Year: 9041 Days

Day: 10.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,611,136 km

• M1: 149,747 km (0.092 R)
• M2: 574,456 km (0.101 R)
• M3: 952,938 km (0.073 R)
• M4: 1,401,134 km (0.104 R)
• M5: 2,991,209 km (0.046 R)
• M6: 3,811,604 km (0.075 R)
• M7: 4,377,383 km (0.104 R)
• M8: 5,740,070 km (0.07 R)
• M9: 7,404,646 km (0.107 R)
• M10: 10,127,626 km (0.105 R)
• M11: 14,077,010 km (0.071 R)
• M12: 15,860,815 km (0.069 R)
• M13: 16,742,844 km (0.04 R)
• M14: 17,261,350 km (0.076 R)
• M15: 18,604,739 km (0.117 R)
• M16: 21,498,860 km (0.083 R)
• M17: 25,522,743 km (0.12 R)
• M18: 27,175,201 km (0.106 R)
• M19: 30,982,317 km (0.097 R)
• M20: 31,469,558 km (0.091 R)

Asteroid Belt

Center: 8.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.1

Radius: 9.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.14 AU - 11.32 AU

Year: 9948 Days

Day: 13.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,611,136 km

• M1: 133,591 km (0.035 R)
• M2: 492,327 km (0.093 R)
• M3: 1,108,071 km (0.12 R)
• M4: 3,079,323 km (0.044 R)
• M5: 5,565,789 km (0.039 R)
• M6: 7,170,076 km (0.114 R)
• M7: 7,586,856 km (0.055 R)
• M8: 9,385,172 km (0.105 R)
• M9: 10,157,845 km (0.039 R)
• M10: 11,639,462 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.5

Radius: 6.9

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.07 AU - 17.19 AU

Year: 20878 Days

Day: 21.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,611,136 km

• M1: 86,318 km (0.07 R)
• M2: 430,842 km (0.112 R)
• M3: 786,885 km (0.085 R)
• M4: 1,458,430 km (0.055 R)
• M5: 2,824,408 km (0.079 R)
• M6: 3,682,651 km (0.092 R)
• M7: 4,103,320 km (0.115 R)
• M8: 6,077,713 km (0.095 R)
• M9: 7,210,318 km (0.085 R)
• M10: 7,784,325 km (0.104 R)
• M11: 13,706,307 km (0.106 R)
• M12: 14,974,597 km (0.094 R)
• M13: 16,250,069 km (0.069 R)
• M14: 26,688,410 km (0.036 R)
• M15: 44,009,300 km (0.119 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 14,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit