🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.43 AU - 0.57 AU

Year: 232 Days

Day: 20.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.2

Radius: 8.4

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.8 AU - 1.08 AU

Year: 598 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,247,340 km

• M1: 104,419 km (0.055 R)
• M2: 502,499 km (0.12 R)
• M3: 1,111,961 km (0.115 R)
• M4: 1,551,330 km (0.115 R)
• M5: 1,938,190 km (0.068 R)
• M6: 2,871,531 km (0.076 R)
• M7: 3,916,323 km (0.091 R)
• M8: 4,382,918 km (0.096 R)
• M9: 5,499,816 km (0.113 R)
• M10: 5,854,064 km (0.051 R)
• M11: 6,323,203 km (0.114 R)
• M12: 7,073,735 km (0.051 R)
• M13: 7,835,787 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.4

Radius: 14.8

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.26 AU - 1.42 AU

Year: 1018 Days

Day: 9.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,247,340 km

• M1: 184,005 km (0.085 R)
• M2: 690,693 km (0.082 R)
• M3: 1,261,858 km (0.085 R)
• M4: 1,880,146 km (0.051 R)
• M5: 2,420,344 km (0.079 R)
• M6: 3,144,398 km (0.1 R)
• M7: 3,993,964 km (0.084 R)
• M8: 4,473,874 km (0.036 R)
• M9: 5,199,573 km (0.094 R)
• M10: 5,835,663 km (0.081 R)
• M11: 6,681,041 km (0.085 R)
• M12: 8,428,793 km (0.069 R)
• M13: 9,831,422 km (0.064 R)

Asteroid Belt

Center: 1.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.5

Radius: 9.5

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.2 AU - 2.4 AU

Year: 2288 Days

Day: 7.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,247,340 km

• M1: 118,182 km (0.092 R)
• M2: 533,167 km (0.106 R)
• M3: 955,332 km (0.026 R)
• M4: 2,170,366 km (0.098 R)
• M5: 3,177,459 km (0.076 R)
• M6: 4,487,487 km (0.091 R)
• M7: 5,652,406 km (0.083 R)
• M8: 8,212,026 km (0.09 R)
• M9: 8,596,043 km (0.117 R)
• M10: 10,635,062 km (0.043 R)
• M11: 11,191,267 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.3

Radius: 8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.42 AU - 10.78 AU

Year: 22640 Days

Day: 24.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,247,340 km

• M1: 367,263 km (0.074 R)
• M2: 713,133 km (0.101 R)
• M3: 1,198,129 km (0.119 R)
• M4: 2,184,727 km (0.091 R)
• M5: 2,480,781 km (0.115 R)
• M6: 3,633,882 km (0.12 R)
• M7: 4,294,955 km (0.026 R)
• M8: 6,137,552 km (0.099 R)
• M9: 7,827,110 km (0.036 R)
• M10: 15,034,287 km (0.076 R)
• M11: 16,780,992 km (0.065 R)
• M12: 17,998,269 km (0.117 R)
• M13: 22,619,198 km (0.117 R)
• M14: 24,030,654 km (0.089 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 16,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit