🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.1

Radius: 11.9

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.68 AU - 0.74 AU

Year: 406 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 25,398,293 km

• M1: 148,102 km (0.08 R)
• M2: 820,993 km (0.084 R)
• M3: 1,543,401 km (0.118 R)
• M4: 2,496,340 km (0.1 R)

Asteroid Belt

Center: 2.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.2

Radius: 13.3

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.16 AU - 5.04 AU

Year: 5631 Days

Day: 5.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,398,293 km

• M1: 165,455 km (0.095 R)
• M2: 719,865 km (0.08 R)
• M3: 1,373,009 km (0.099 R)
• M4: 2,267,156 km (0.103 R)
• M5: 2,836,226 km (0.098 R)
• M6: 4,194,874 km (0.062 R)
• M7: 5,804,547 km (0.05 R)
• M8: 9,139,981 km (0.091 R)
• M9: 10,332,276 km (0.104 R)
• M10: 15,469,916 km (0.095 R)
• M11: 19,889,037 km (0.118 R)
• M12: 20,562,975 km (0.037 R)
• M13: 22,822,202 km (0.046 R)
• M14: 26,272,677 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.1

Radius: 9.3

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.4 AU - 4.74 AU

Year: 6626 Days

Day: 10.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,398,293 km

• M1: 115,639 km (0.106 R)
• M2: 512,223 km (0.059 R)
• M3: 1,044,792 km (0.064 R)
• M4: 1,396,945 km (0.108 R)
• M5: 1,779,167 km (0.116 R)
• M6: 2,117,857 km (0.109 R)
• M7: 3,639,567 km (0.117 R)
• M8: 4,486,440 km (0.114 R)
• M9: 5,274,821 km (0.061 R)
• M10: 5,924,674 km (0.106 R)
• M11: 6,687,773 km (0.104 R)
• M12: 7,481,988 km (0.093 R)
• M13: 9,449,200 km (0.082 R)
• M14: 10,283,956 km (0.09 R)
• M15: 10,909,724 km (0.077 R)
• M16: 13,918,586 km (0.113 R)
• M17: 14,426,022 km (0.087 R)
• M18: 18,390,515 km (0.103 R)
• M19: 19,001,622 km (0.09 R)
• M20: 19,563,063 km (0.114 R)
• M21: 20,916,475 km (0.111 R)
• M22: 22,469,151 km (0.113 R)
• M23: 24,461,346 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.7

Radius: 8.2

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.13 AU - 5.37 AU

Year: 7022 Days

Day: 11 Hours

Environment

Temp: -231 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,398,293 km

• M1: 102,026 km (0.052 R)
• M2: 409,749 km (0.113 R)
• M3: 1,243,308 km (0.093 R)
• M4: 2,661,795 km (0.07 R)
• M5: 3,846,760 km (0.117 R)
• M6: 4,219,558 km (0.117 R)
• M7: 4,910,999 km (0.077 R)
• M8: 7,210,468 km (0.08 R)
• M9: 8,091,150 km (0.09 R)
• M10: 8,667,551 km (0.102 R)
• M11: 11,162,694 km (0.038 R)
• M12: 11,786,068 km (0.045 R)
• M13: 13,998,621 km (0.045 R)
• M14: 15,582,264 km (0.037 R)
• M15: 17,875,001 km (0.096 R)
• M16: 19,928,680 km (0.097 R)
• M17: 22,692,950 km (0.103 R)
• M18: 23,404,138 km (0.103 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: 416 - 15,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit