🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.5

Radius: 14

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.56 AU - 0.66 AU

Year: 329 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 46,807,433 km

• M1: 174,132 km (0.057 R)
• M2: 625,020 km (0.114 R)
• M3: 1,116,299 km (0.057 R)
• M4: 1,596,808 km (0.04 R)
• M5: 2,276,580 km (0.092 R)
• M6: 2,864,650 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.7

Radius: 9.6

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.94 AU - 1.08 AU

Year: 701 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,807,433 km

• M1: 119,379 km (0.087 R)
• M2: 434,133 km (0.038 R)
• M3: 859,141 km (0.112 R)
• M4: 1,211,593 km (0.104 R)
• M5: 1,668,764 km (0.069 R)
• M6: 2,990,162 km (0.099 R)
• M7: 3,324,813 km (0.109 R)
• M8: 4,027,474 km (0.08 R)
• M9: 4,332,055 km (0.036 R)
• M10: 4,906,361 km (0.101 R)
• M11: 5,288,584 km (0.119 R)
• M12: 5,816,814 km (0.103 R)
• M13: 6,674,907 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.8

Radius: 9.4

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.83 AU - 1.33 AU

Year: 775 Days

Day: 8.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 46,807,433 km

• M1: 116,836 km (0.114 R)
• M2: 429,196 km (0.048 R)
• M3: 906,713 km (0.111 R)
• M4: 1,719,628 km (0.069 R)
• M5: 2,264,014 km (0.053 R)
• M6: 2,615,868 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188

Radius: 3.5

Gravity: 15.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.63 AU - 9.23 AU

Year: 18420 Days

Day: 20.5 Hours

Environment

Temp: -241 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,807,433 km

• M1: 77,641 km (0.056 R)
• M2: 411,993 km (0.104 R)
• M3: 698,173 km (0.101 R)
• M4: 837,299 km (0.074 R)
• M5: 1,575,864 km (0.065 R)
• M6: 2,317,570 km (0.107 R)
• M7: 3,866,357 km (0.113 R)
• M8: 5,215,281 km (0.116 R)
• M9: 5,411,553 km (0.077 R)
• M10: 6,283,410 km (0.074 R)
• M11: 7,951,875 km (0.098 R)
• M12: 9,214,930 km (0.094 R)
• M13: 9,405,667 km (0.105 R)
• M14: 12,302,330 km (0.116 R)
• M15: 21,895,743 km (0.09 R)
• M16: 22,406,619 km (0.071 R)
• M17: 28,158,508 km (0.037 R)
• M18: 33,233,317 km (0.099 R)
• M19: 45,418,512 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 12,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit