🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 10.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.46 AU - 0.6 AU

Year: 262 Days

Day: 15 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 14,532,095 km

• M1: 129,402 km (0.118 R)
• M2: 480,209 km (0.11 R)
• M3: 984,204 km (0.025 R)
• M4: 1,430,156 km (0.076 R)
• M5: 1,859,502 km (0.101 R)
• M6: 2,205,073 km (0.093 R)
• M7: 2,747,963 km (0.1 R)
• M8: 3,180,451 km (0.111 R)
• M9: 3,733,364 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.4

Radius: 8

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.55 AU - 0.59 AU

Year: 292 Days

Day: 5.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 14,532,095 km

• M1: 99,483 km (0.111 R)
• M2: 379,081 km (0.115 R)
• M3: 801,545 km (0.11 R)
• M4: 1,088,624 km (0.077 R)
• M5: 1,380,639 km (0.105 R)
• M6: 2,229,607 km (0.099 R)
• M7: 2,552,439 km (0.11 R)
• M8: 3,177,309 km (0.116 R)
• M9: 3,476,355 km (0.111 R)
• M10: 3,853,043 km (0.119 R)
• M11: 4,143,711 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.4

Radius: 13.3

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.55 AU - 0.85 AU

Year: 397 Days

Day: 15 Hours

Environment

Temp: -148 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 14,532,095 km

• M1: 169,644 km (0.066 R)
• M2: 597,344 km (0.115 R)
• M3: 1,037,012 km (0.032 R)
• M4: 1,538,614 km (0.067 R)
• M5: 2,241,724 km (0.053 R)
• M6: 2,682,290 km (0.117 R)
• M7: 3,231,464 km (0.083 R)
• M8: 3,809,659 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.6

Radius: 14.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.77 AU - 0.83 AU

Year: 485 Days

Day: 8.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 14,532,095 km

• M1: 181,612 km (0.109 R)
• M2: 642,672 km (0.08 R)
• M3: 1,133,802 km (0.027 R)
• M4: 1,672,055 km (0.067 R)
• M5: 3,072,591 km (0.071 R)
• M6: 3,593,490 km (0.111 R)
• M7: 4,136,232 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.5

Radius: 8

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.67 AU - 1.93 AU

Year: 1638 Days

Day: 11.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 14,532,095 km

• M1: 99,483 km (0.046 R)
• M2: 521,199 km (0.12 R)
• M3: 848,519 km (0.086 R)
• M4: 1,101,489 km (0.103 R)
• M5: 1,550,582 km (0.107 R)
• M6: 2,059,364 km (0.063 R)
• M7: 2,974,155 km (0.064 R)
• M8: 3,640,015 km (0.117 R)
• M9: 5,199,872 km (0.03 R)
• M10: 5,783,454 km (0.09 R)
• M11: 6,535,632 km (0.07 R)
• M12: 7,107,844 km (0.103 R)
• M13: 8,086,363 km (0.11 R)
• M14: 8,745,791 km (0.041 R)
• M15: 9,538,061 km (0.107 R)
• M16: 10,137,500 km (0.111 R)
• M17: 10,691,161 km (0.063 R)
• M18: 11,228,367 km (0.053 R)
• M19: 11,522,178 km (0.095 R)
• M20: 13,600,391 km (0.096 R)
• M21: 14,445,619 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 11,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit