🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.8

Radius: 8.8

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.79 AU - 0.89 AU

Year: 522 Days

Day: 7.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 26,607,017 km

• M1: 109,655 km (0.073 R)
• M2: 399,576 km (0.072 R)
• M3: 963,111 km (0.079 R)
• M4: 2,054,278 km (0.077 R)
• M5: 2,702,635 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.2

Radius: 11.1

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1 AU - 1.32 AU

Year: 847 Days

Day: 14.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,607,017 km

• M1: 138,079 km (0.095 R)
• M2: 560,842 km (0.118 R)
• M3: 910,602 km (0.105 R)
• M4: 2,260,125 km (0.12 R)
• M5: 3,125,698 km (0.096 R)
• M6: 3,655,574 km (0.083 R)
• M7: 4,796,856 km (0.111 R)
• M8: 5,202,715 km (0.075 R)
• M9: 5,558,458 km (0.086 R)
• M10: 6,220,279 km (0.069 R)
• M11: 6,642,145 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.6

Radius: 13.7

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.36 AU - 1.58 AU

Year: 1209 Days

Day: 11.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,607,017 km

• M1: 170,392 km (0.112 R)
• M2: 737,518 km (0.095 R)
• M3: 1,207,404 km (0.116 R)
• M4: 1,676,693 km (0.113 R)
• M5: 2,148,375 km (0.103 R)
• M6: 3,077,079 km (0.11 R)
• M7: 4,571,561 km (0.082 R)
• M8: 5,079,596 km (0.064 R)
• M9: 5,586,433 km (0.118 R)
• M10: 7,337,028 km (0.111 R)
• M11: 7,814,694 km (0.105 R)
• M12: 8,622,223 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.6

Radius: 9.5

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.96 AU - 2.78 AU

Year: 2475 Days

Day: 5.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,607,017 km

• M1: 118,332 km (0.098 R)
• M2: 569,818 km (0.034 R)
• M3: 930,948 km (0.117 R)
• M4: 1,350,121 km (0.098 R)
• M5: 2,401,794 km (0.079 R)
• M6: 2,837,273 km (0.079 R)
• M7: 3,185,088 km (0.099 R)
• M8: 3,505,826 km (0.113 R)
• M9: 4,068,314 km (0.061 R)
• M10: 6,121,844 km (0.095 R)
• M11: 6,821,513 km (0.058 R)
• M12: 7,667,190 km (0.085 R)
• M13: 8,547,424 km (0.104 R)
• M14: 9,100,038 km (0.112 R)
• M15: 10,901,646 km (0.084 R)
• M16: 11,510,359 km (0.108 R)
• M17: 12,356,934 km (0.105 R)
• M18: 13,244,647 km (0.112 R)
• M19: 14,703,526 km (0.11 R)
• M20: 15,598,271 km (0.083 R)
• M21: 16,476,261 km (0.116 R)
• M22: 19,191,312 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.4

Radius: 13.2

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.89 AU - 3.43 AU

Year: 3810 Days

Day: 8.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,607,017 km

• M1: 164,408 km (0.089 R)
• M2: 627,413 km (0.093 R)
• M3: 1,225,655 km (0.081 R)
• M4: 1,993,242 km (0.111 R)
• M5: 2,611,380 km (0.06 R)
• M6: 3,547,115 km (0.08 R)
• M7: 4,302,584 km (0.119 R)
• M8: 4,719,214 km (0.103 R)
• M9: 5,688,609 km (0.106 R)
• M10: 6,972,458 km (0.101 R)
• M11: 7,616,327 km (0.037 R)
• M12: 13,339,941 km (0.107 R)
• M13: 14,641,592 km (0.106 R)
• M14: 15,591,240 km (0.105 R)
• M15: 16,694,075 km (0.096 R)
• M16: 19,489,910 km (0.055 R)
• M17: 20,186,886 km (0.105 R)
• M18: 20,965,992 km (0.059 R)
• M19: 24,284,821 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.5

Radius: 14.8

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.5 AU - 3.84 AU

Year: 3828 Days

Day: 13.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,607,017 km

• M1: 184,005 km (0.091 R)
• M2: 1,346,381 km (0.118 R)
• M3: 1,812,528 km (0.113 R)
• M4: 2,314,279 km (0.113 R)
• M5: 3,033,845 km (0.1 R)
• M6: 3,709,728 km (0.116 R)
• M7: 4,230,179 km (0.081 R)
• M8: 5,233,532 km (0.12 R)
• M9: 6,211,154 km (0.108 R)
• M10: 8,238,355 km (0.107 R)
• M11: 9,482,111 km (0.082 R)
• M12: 14,593,571 km (0.102 R)
• M13: 15,129,132 km (0.078 R)
• M14: 16,873,593 km (0.098 R)
• M15: 18,068,132 km (0.115 R)
• M16: 20,558,637 km (0.119 R)
• M17: 21,990,737 km (0.11 R)
• M18: 22,910,016 km (0.109 R)
• M19: 23,781,274 km (0.077 R)
• M20: 24,299,631 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 17,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit