🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.64 AU - 0.68 AU

Year: 203 Days

Day: 25.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.75 AU - 0.79 AU

Year: 256 Days

Day: 37.5 Hours

Environment

Temp: 97 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.81 AU - 2.37 AU

Year: 1144 Days

Day: 18.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.24 AU - 4.58 AU

Year: 2928 Days

Day: 14.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.1

Radius: 11.9

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.52 AU - 5.12 AU

Year: 3401 Days

Day: 14 Hours

Environment

Temp: -127 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,553,418 km

• M1: 148,551 km (0.097 R)
• M2: 611,107 km (0.115 R)
• M3: 1,530,985 km (0.037 R)
• M4: 1,993,990 km (0.095 R)
• M5: 2,882,153 km (0.117 R)
• M6: 3,297,735 km (0.119 R)
• M7: 3,694,170 km (0.036 R)
• M8: 4,982,806 km (0.073 R)
• M9: 6,816,577 km (0.085 R)
• M10: 9,027,484 km (0.062 R)
• M11: 9,695,139 km (0.096 R)
• M12: 11,045,708 km (0.092 R)
• M13: 12,249,223 km (0.113 R)
• M14: 13,301,644 km (0.116 R)
• M15: 15,743,381 km (0.081 R)
• M16: 20,412,181 km (0.095 R)
• M17: 21,627,663 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.2

Radius: 5.6

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.23 AU - 20.87 AU

Year: 27846 Days

Day: 16.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,553,418 km

• M1: 84,523 km (0.069 R)
• M2: 591,660 km (0.089 R)
• M3: 1,111,063 km (0.112 R)
• M4: 3,705,988 km (0.075 R)
• M5: 3,911,386 km (0.102 R)
• M6: 7,719,250 km (0.112 R)
• M7: 8,596,642 km (0.047 R)
• M8: 9,925,520 km (0.06 R)
• M9: 10,412,311 km (0.088 R)
• M10: 12,267,175 km (0.079 R)
• M11: 13,619,241 km (0.111 R)
• M12: 14,724,918 km (0.083 R)
• M13: 21,671,645 km (0.03 R)
• M14: 22,944,873 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 18,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit