🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.5

Radius: 10.1

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.98 AU - 1.28 AU

Year: 844 Days

Day: 7.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,553,533 km

• M1: 125,812 km (0.118 R)
• M2: 643,420 km (0.096 R)
• M3: 1,140,085 km (0.106 R)
• M4: 1,901,539 km (0.044 R)
• M5: 2,445,776 km (0.098 R)
• M6: 3,799,487 km (0.114 R)
• M7: 4,234,069 km (0.098 R)
• M8: 4,577,246 km (0.106 R)
• M9: 5,070,171 km (0.097 R)
• M10: 5,782,107 km (0.111 R)
• M11: 6,183,927 km (0.118 R)
• M12: 7,429,030 km (0.089 R)
• M13: 7,828,307 km (0.106 R)
• M14: 10,013,483 km (0.079 R)
• M15: 10,347,236 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.8

Radius: 12

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.17 AU - 3.41 AU

Year: 4195 Days

Day: 14.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,553,533 km

• M1: 149,299 km (0.088 R)
• M2: 778,657 km (0.047 R)
• M3: 1,291,329 km (0.112 R)
• M4: 1,950,307 km (0.114 R)
• M5: 2,711,611 km (0.078 R)
• M6: 3,304,767 km (0.093 R)
• M7: 3,800,085 km (0.059 R)
• M8: 4,279,397 km (0.092 R)
• M9: 4,682,413 km (0.101 R)
• M10: 6,019,519 km (0.111 R)
• M11: 6,411,914 km (0.077 R)
• M12: 7,889,792 km (0.115 R)
• M13: 8,292,360 km (0.093 R)
• M14: 10,555,925 km (0.048 R)
• M15: 11,128,735 km (0.074 R)
• M16: 14,557,219 km (0.098 R)
• M17: 15,011,249 km (0.07 R)
• M18: 18,341,148 km (0.086 R)
• M19: 19,049,942 km (0.052 R)
• M20: 19,654,318 km (0.114 R)
• M21: 21,029,272 km (0.06 R)
• M22: 21,415,085 km (0.113 R)
• M23: 22,068,678 km (0.085 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.1

Radius: 6.5

Gravity: 18.51 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.04 AU - 9.2 AU

Year: 17790 Days

Day: 23.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,553,533 km

• M1: 80,783 km (0.089 R)
• M2: 423,063 km (0.045 R)
• M3: 800,947 km (0.101 R)
• M4: 1,448,107 km (0.105 R)
• M5: 3,258,092 km (0.065 R)
• M6: 4,574,703 km (0.03 R)
• M7: 6,254,537 km (0.092 R)
• M8: 7,373,230 km (0.105 R)
• M9: 8,992,178 km (0.056 R)
• M10: 9,712,791 km (0.096 R)
• M11: 12,040,085 km (0.066 R)
• M12: 15,093,976 km (0.074 R)
• M13: 15,950,873 km (0.058 R)
• M14: 17,591,363 km (0.114 R)
• M15: 18,452,449 km (0.111 R)
• M16: 19,071,634 km (0.096 R)
• M17: 26,937,041 km (0.112 R)
• M18: 28,662,952 km (0.111 R)
• M19: 30,339,196 km (0.109 R)
• M20: 34,813,519 km (0.081 R)
• M21: 35,758,229 km (0.106 R)
• M22: 36,443,537 km (0.114 R)
• M23: 36,719,994 km (0.105 R)
• M24: 38,694,985 km (0.033 R)
• M25: 47,468,751 km (0.104 R)
• M26: 54,179,861 km (0.062 R)
• M27: 57,106,743 km (0.064 R)
• M28: 58,042,627 km (0.103 R)
• M29: 60,717,437 km (0.088 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 15,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit