🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.62 AU - 0.66 AU

Year: 181 Days

Day: 31.9 Hours

Environment

Temp: 227 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.69 AU - 0.77 AU

Year: 220 Days

Day: 29.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.79 AU - 2.59 AU

Year: 1144 Days

Day: 47.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.7

Radius: 12

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.64 AU - 6.56 AU

Year: 4679 Days

Day: 7.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,534,063 km

• M1: 149,299 km (0.118 R)
• M2: 1,177,335 km (0.115 R)
• M3: 1,928,317 km (0.082 R)
• M4: 2,496,788 km (0.112 R)
• M5: 3,324,962 km (0.091 R)
• M6: 9,149,855 km (0.069 R)
• M7: 10,382,840 km (0.047 R)
• M8: 10,974,649 km (0.073 R)
• M9: 11,499,888 km (0.048 R)
• M10: 13,372,554 km (0.111 R)
• M11: 14,693,952 km (0.094 R)
• M12: 22,914,055 km (0.041 R)
• M13: 24,802,130 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32

Radius: 5.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 15.83 AU - 19.19 AU

Year: 25872 Days

Day: 22.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,534,063 km

• M1: 66,421 km (0.069 R)
• M2: 285,134 km (0.059 R)
• M3: 604,226 km (0.098 R)
• M4: 942,616 km (0.116 R)
• M5: 2,488,561 km (0.11 R)
• M6: 5,829,081 km (0.053 R)
• M7: 12,696,521 km (0.115 R)
• M8: 16,627,355 km (0.074 R)
• M9: 19,795,089 km (0.032 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 12,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit