🌌 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: 869.2

Radius: 12.9

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.55 AU - 0.87 AU

Year: 386 Days

Day: 11.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,610,409 km

• M1: 160,519 km (0.086 R)
• M2: 581,786 km (0.111 R)
• M3: 1,019,360 km (0.108 R)
• M4: 1,834,219 km (0.119 R)
• M5: 2,242,921 km (0.113 R)
• M6: 3,092,338 km (0.115 R)
• M7: 3,580,027 km (0.049 R)
• M8: 4,726,694 km (0.096 R)
• M9: 5,361,139 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523

Radius: 10.4

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.82 AU - 3.86 AU

Year: 3941 Days

Day: 9.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,610,409 km

• M1: 129,402 km (0.107 R)
• M2: 517,758 km (0.12 R)
• M3: 1,025,643 km (0.115 R)
• M4: 1,617,003 km (0.104 R)
• M5: 1,965,566 km (0.057 R)
• M6: 2,364,694 km (0.115 R)
• M7: 2,801,220 km (0.096 R)
• M8: 3,616,229 km (0.101 R)
• M9: 4,535,508 km (0.103 R)
• M10: 6,183,030 km (0.045 R)
• M11: 7,991,817 km (0.1 R)
• M12: 8,798,449 km (0.113 R)
• M13: 9,203,111 km (0.089 R)
• M14: 9,891,860 km (0.081 R)
• M15: 10,249,100 km (0.098 R)
• M16: 11,073,683 km (0.091 R)
• M17: 12,392,688 km (0.072 R)
• M18: 13,232,680 km (0.104 R)
• M19: 15,182,688 km (0.094 R)
• M20: 15,605,302 km (0.064 R)
• M21: 16,253,809 km (0.111 R)
• M22: 16,807,770 km (0.069 R)
• M23: 17,374,446 km (0.047 R)
• M24: 19,582,361 km (0.072 R)
• M25: 20,083,215 km (0.034 R)
• M26: 21,372,898 km (0.092 R)
• M27: 23,479,984 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.1

Radius: 3.7

Gravity: 26.23 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.35 AU - 9.53 AU

Year: 17259 Days

Day: 23.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 55,610,409 km

• M1: 59,241 km (0.098 R)
• M2: 470,784 km (0.066 R)
• M3: 1,056,759 km (0.076 R)
• M4: 1,429,408 km (0.034 R)
• M5: 2,883,349 km (0.102 R)
• M6: 3,655,723 km (0.068 R)
• M7: 3,792,156 km (0.026 R)
• M8: 4,104,068 km (0.12 R)
• M9: 5,561,002 km (0.035 R)
• M10: 6,000,969 km (0.068 R)
• M11: 6,583,054 km (0.06 R)
• M12: 7,373,380 km (0.102 R)
• M13: 7,858,825 km (0.075 R)
• M14: 8,795,457 km (0.047 R)
• M15: 9,856,405 km (0.075 R)
• M16: 10,336,166 km (0.118 R)
• M17: 13,033,864 km (0.106 R)
• M18: 13,224,601 km (0.098 R)
• M19: 14,072,522 km (0.096 R)
• M20: 15,235,047 km (0.107 R)
• M21: 16,683,005 km (0.076 R)
• M22: 18,141,135 km (0.091 R)
• M23: 19,104,546 km (0.116 R)
• M24: 21,132,943 km (0.097 R)
• M25: 23,769,606 km (0.113 R)
• M26: 24,341,369 km (0.085 R)
• M27: 24,630,541 km (0.108 R)
• M28: 26,312,919 km (0.076 R)
• M29: 27,233,844 km (0.12 R)
• M30: 29,794,510 km (0.08 R)
• M31: 30,014,868 km (0.07 R)
• M32: 30,236,273 km (0.104 R)
• M33: 36,258,186 km (0.112 R)
• M34: 37,782,588 km (0.07 R)
• M35: 38,040,794 km (0.087 R)
• M36: 38,300,196 km (0.105 R)
• M37: 38,560,646 km (0.068 R)
• M38: 41,368,000 km (0.118 R)
• M39: 51,705,063 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 16,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit