🌌 Stone's Star System Generator

Asteroid Belt

Center: 5.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.4

Radius: 15

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.64 AU - 14.16 AU

Year: 12011 Days

Day: 6.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,166,575 km

• M1: 186,848 km (0.082 R)
• M2: 913,893 km (0.106 R)
• M3: 1,549,236 km (0.102 R)
• M4: 2,095,268 km (0.119 R)
• M5: 2,972,809 km (0.115 R)
• M6: 3,615,481 km (0.066 R)
• M7: 5,148,560 km (0.036 R)
• M8: 5,746,353 km (0.119 R)
• M9: 6,234,342 km (0.087 R)
• M10: 8,189,586 km (0.055 R)
• M11: 9,616,151 km (0.041 R)
• M12: 10,307,144 km (0.027 R)
• M13: 11,031,197 km (0.086 R)
• M14: 12,706,095 km (0.105 R)
• M15: 13,935,490 km (0.082 R)
• M16: 16,331,899 km (0.088 R)
• M17: 22,110,416 km (0.076 R)
• M18: 22,847,335 km (0.055 R)
• M19: 24,565,317 km (0.111 R)
• M20: 34,221,560 km (0.077 R)
• M21: 38,281,347 km (0.108 R)
• M22: 40,563,762 km (0.104 R)
• M23: 47,496,426 km (0.052 R)
• M24: 48,414,957 km (0.063 R)
• M25: 55,012,223 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.2

Radius: 9.1

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.38 AU - 17.16 AU

Year: 18620 Days

Day: 5.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,166,575 km

• M1: 113,994 km (0.059 R)
• M2: 398,529 km (0.076 R)
• M3: 1,610,720 km (0.046 R)
• M4: 2,193,404 km (0.116 R)
• M5: 2,523,566 km (0.118 R)
• M6: 3,389,888 km (0.091 R)
• M7: 3,776,149 km (0.1 R)
• M8: 4,253,367 km (0.05 R)
• M9: 5,149,608 km (0.088 R)
• M10: 6,327,990 km (0.083 R)
• M11: 6,744,022 km (0.103 R)
• M12: 7,134,023 km (0.104 R)
• M13: 9,367,370 km (0.07 R)
• M14: 11,780,832 km (0.098 R)
• M15: 18,880,747 km (0.094 R)
• M16: 19,832,040 km (0.114 R)
• M17: 25,904,218 km (0.103 R)
• M18: 28,622,710 km (0.086 R)
• M19: 29,074,645 km (0.102 R)
• M20: 30,225,203 km (0.108 R)
• M21: 32,250,608 km (0.072 R)
• M22: 38,867,322 km (0.108 R)
• M23: 43,897,550 km (0.061 R)
• M24: 44,197,494 km (0.099 R)
• M25: 44,649,878 km (0.08 R)
• M26: 47,587,083 km (0.065 R)
• M27: 52,821,213 km (0.065 R)
• M28: 58,789,420 km (0.119 R)
• M29: 62,312,749 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 21.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.6

Radius: 7.2

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 18 AU - 25.16 AU

Year: 31283 Days

Day: 23.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,166,575 km

• M1: 89,609 km (0.094 R)
• M2: 804,837 km (0.061 R)
• M3: 1,307,186 km (0.076 R)
• M4: 1,862,045 km (0.115 R)
• M5: 2,397,007 km (0.086 R)
• M6: 4,337,441 km (0.104 R)
• M7: 5,476,628 km (0.098 R)
• M8: 7,439,801 km (0.072 R)
• M9: 10,515,234 km (0.086 R)
• M10: 12,545,427 km (0.112 R)
• M11: 15,474,553 km (0.027 R)
• M12: 22,008,240 km (0.08 R)
• M13: 40,771,404 km (0.099 R)
• M14: 42,695,681 km (0.036 R)
• M15: 56,503,265 km (0.069 R)
• M16: 70,251,459 km (0.099 R)
• M17: 76,562,545 km (0.094 R)
• M18: 86,069,639 km (0.075 R)

Kuiper Belt

Range: 35.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 14,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit