🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.8

Radius: 10.9

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.68 AU - 1.12 AU

Year: 600 Days

Day: 8.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,991,197 km

• M1: 135,536 km (0.086 R)
• M2: 541,843 km (0.08 R)
• M3: 920,476 km (0.099 R)
• M4: 1,432,699 km (0.079 R)
• M5: 1,781,262 km (0.091 R)
• M6: 2,187,270 km (0.05 R)
• M7: 2,799,126 km (0.106 R)
• M8: 3,363,708 km (0.086 R)
• M9: 3,903,457 km (0.069 R)
• M10: 4,707,396 km (0.093 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.4

Radius: 6.9

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.46 AU - 5.94 AU

Year: 9566 Days

Day: 23.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,991,197 km

• M1: 86,916 km (0.096 R)
• M2: 952,041 km (0.109 R)
• M3: 2,879,759 km (0.072 R)
• M4: 3,694,020 km (0.054 R)
• M5: 5,044,889 km (0.111 R)
• M6: 6,979,489 km (0.092 R)
• M7: 8,392,590 km (0.12 R)
• M8: 9,581,594 km (0.096 R)
• M9: 17,981,365 km (0.089 R)
• M10: 18,875,960 km (0.108 R)
• M11: 20,679,213 km (0.09 R)
• M12: 22,358,449 km (0.109 R)
• M13: 24,209,124 km (0.085 R)
• M14: 25,299,094 km (0.094 R)
• M15: 26,421,527 km (0.106 R)
• M16: 27,128,527 km (0.094 R)
• M17: 35,864,294 km (0.09 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.3

Radius: 3.8

Gravity: 41.99 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.04 AU - 6.46 AU

Year: 10983 Days

Day: 15.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 48,991,197 km

• M1: 47,273 km (0.069 R)
• M2: 212,429 km (0.081 R)
• M3: 393,742 km (0.072 R)
• M4: 707,149 km (0.09 R)
• M5: 1,216,380 km (0.074 R)
• M6: 1,463,366 km (0.068 R)
• M7: 2,057,120 km (0.11 R)
• M8: 2,486,466 km (0.117 R)
• M9: 3,203,190 km (0.051 R)
• M10: 3,470,072 km (0.096 R)
• M11: 3,751,615 km (0.12 R)
• M12: 4,811,217 km (0.051 R)
• M13: 4,936,580 km (0.086 R)
• M14: 5,562,198 km (0.118 R)
• M15: 6,019,519 km (0.073 R)
• M16: 8,234,764 km (0.098 R)
• M17: 9,255,171 km (0.109 R)
• M18: 9,997,476 km (0.113 R)
• M19: 11,712,017 km (0.03 R)
• M20: 11,882,110 km (0.063 R)
• M21: 13,180,620 km (0.105 R)
• M22: 14,833,826 km (0.039 R)
• M23: 18,776,029 km (0.064 R)
• M24: 20,366,853 km (0.067 R)
• M25: 20,944,300 km (0.065 R)
• M26: 21,195,026 km (0.065 R)
• M27: 23,904,693 km (0.087 R)
• M28: 25,012,764 km (0.089 R)
• M29: 26,058,004 km (0.092 R)
• M30: 27,033,382 km (0.105 R)
• M31: 27,430,266 km (0.092 R)
• M32: 33,174,225 km (0.115 R)
• M33: 35,727,412 km (0.107 R)
• M34: 39,797,821 km (0.112 R)
• M35: 39,925,877 km (0.1 R)
• M36: 41,482,742 km (0.117 R)
• M37: 41,746,034 km (0.087 R)
• M38: 44,029,795 km (0.115 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: 258 - 17,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit