🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.55 AU - 0.67 AU

Year: 168 Days

Day: 35.9 Hours

Environment

Temp: 203 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.28 AU - 1.84 AU

Year: 688 Days

Day: 15.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,185,869 km

• M1: 230,530 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.04 AU - 3.36 AU

Year: 1567 Days

Day: 45.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.8

Radius: 13.8

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.21 AU - 7.65 AU

Year: 5757 Days

Day: 11.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,185,869 km

• M1: 171,589 km (0.114 R)
• M2: 621,280 km (0.053 R)
• M3: 1,502,262 km (0.086 R)
• M4: 2,034,681 km (0.056 R)
• M5: 3,136,020 km (0.099 R)
• M6: 3,728,577 km (0.076 R)
• M7: 4,603,276 km (0.03 R)
• M8: 5,216,927 km (0.073 R)
• M9: 5,968,506 km (0.072 R)
• M10: 7,359,318 km (0.054 R)
• M11: 10,237,281 km (0.106 R)
• M12: 11,592,788 km (0.116 R)
• M13: 12,130,891 km (0.112 R)
• M14: 14,709,809 km (0.074 R)
• M15: 15,394,518 km (0.103 R)
• M16: 16,045,269 km (0.117 R)
• M17: 17,055,803 km (0.08 R)
• M18: 17,635,345 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.3

Radius: 4.9

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 13.02 AU - 16.6 AU

Year: 20125 Days

Day: 18.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,185,869 km

• M1: 63,280 km (0.116 R)
• M2: 378,183 km (0.113 R)
• M3: 809,923 km (0.057 R)
• M4: 2,092,575 km (0.077 R)
• M5: 2,579,067 km (0.059 R)
• M6: 2,943,039 km (0.118 R)
• M7: 3,363,708 km (0.102 R)
• M8: 5,949,956 km (0.097 R)
• M9: 8,712,580 km (0.108 R)
• M10: 10,594,222 km (0.109 R)
• M11: 10,796,030 km (0.11 R)
• M12: 15,074,229 km (0.113 R)
• M13: 20,128,394 km (0.117 R)
• M14: 28,475,356 km (0.077 R)
• M15: 29,161,113 km (0.119 R)
• M16: 30,565,687 km (0.116 R)
• M17: 32,437,157 km (0.12 R)
• M18: 36,866,450 km (0.118 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 13,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit