🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.52 AU - 0.52 AU

Year: 139 Days

Day: 36.4 Hours

Environment

Temp: 235 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.53 AU - 0.53 AU

Year: 143 Days

Day: 16.4 Hours

Environment

Temp: 249 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.45 AU - 0.69 AU

Year: 160 Days

Day: 43.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,403,961 km

• M1: 35,903 km (0.079 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.9

Radius: 12.1

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.36 AU - 10.6 AU

Year: 10825 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,403,961 km

• M1: 151,692 km (0.079 R)
• M2: 1,462,020 km (0.028 R)
• M3: 2,400,148 km (0.095 R)
• M4: 2,954,259 km (0.101 R)
• M5: 4,004,585 km (0.095 R)
• M6: 4,815,256 km (0.12 R)
• M7: 8,573,753 km (0.102 R)
• M8: 12,449,984 km (0.107 R)
• M9: 16,107,502 km (0.114 R)
• M10: 17,557,255 km (0.113 R)
• M11: 18,615,959 km (0.033 R)
• M12: 22,123,431 km (0.115 R)
• M13: 25,378,680 km (0.088 R)
• M14: 28,849,949 km (0.117 R)
• M15: 29,672,438 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.1

Radius: 5.2

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.83 AU - 23.01 AU

Year: 30520 Days

Day: 23.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,403,961 km

• M1: 64,776 km (0.107 R)
• M2: 295,905 km (0.073 R)
• M3: 516,412 km (0.112 R)
• M4: 1,075,758 km (0.077 R)
• M5: 1,716,037 km (0.117 R)
• M6: 2,559,171 km (0.052 R)
• M7: 3,176,112 km (0.096 R)
• M8: 4,630,353 km (0.084 R)
• M9: 5,017,513 km (0.102 R)
• M10: 5,977,333 km (0.103 R)
• M11: 6,479,233 km (0.116 R)
• M12: 7,614,083 km (0.118 R)
• M13: 8,560,888 km (0.061 R)
• M14: 8,875,492 km (0.115 R)
• M15: 9,527,888 km (0.105 R)
• M16: 10,211,700 km (0.069 R)
• M17: 13,768,988 km (0.118 R)
• M18: 14,641,892 km (0.1 R)
• M19: 15,473,955 km (0.073 R)
• M20: 16,902,764 km (0.059 R)
• M21: 18,330,975 km (0.067 R)
• M22: 25,922,768 km (0.098 R)
• M23: 27,476,192 km (0.112 R)
• M24: 29,682,013 km (0.075 R)
• M25: 30,281,451 km (0.096 R)
• M26: 36,590,442 km (0.072 R)
• M27: 50,356,588 km (0.091 R)
• M28: 52,418,496 km (0.112 R)
• M29: 55,978,775 km (0.082 R)
• M30: 62,984,144 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 16,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit