🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.4

Radius: 10.4

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.33 AU - 1.77 AU

Year: 1246 Days

Day: 10.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,645,433 km

• M1: 130,449 km (0.084 R)
• M2: 474,524 km (0.082 R)
• M3: 803,341 km (0.108 R)
• M4: 1,226,852 km (0.075 R)
• M5: 1,590,225 km (0.037 R)
• M6: 1,988,305 km (0.097 R)
• M7: 2,619,459 km (0.041 R)
• M8: 4,312,308 km (0.116 R)
• M9: 4,935,383 km (0.11 R)
• M10: 6,530,396 km (0.106 R)
• M11: 7,283,621 km (0.091 R)
• M12: 8,093,694 km (0.109 R)

Asteroid Belt

Center: 1.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.9

Radius: 14.3

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.95 AU - 2.17 AU

Year: 1909 Days

Day: 12 Hours

Environment

Temp: -189 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,645,433 km

• M1: 178,919 km (0.084 R)
• M2: 686,056 km (0.075 R)
• M3: 1,143,676 km (0.069 R)
• M4: 1,816,567 km (0.064 R)
• M5: 2,939,149 km (0.063 R)
• M6: 3,645,700 km (0.066 R)
• M7: 4,126,358 km (0.06 R)
• M8: 4,628,558 km (0.118 R)
• M9: 5,216,927 km (0.084 R)
• M10: 6,257,380 km (0.106 R)
• M11: 6,759,281 km (0.113 R)
• M12: 7,460,895 km (0.097 R)
• M13: 7,995,857 km (0.077 R)
• M14: 9,243,204 km (0.034 R)
• M15: 10,216,188 km (0.117 R)
• M16: 11,410,578 km (0.116 R)
• M17: 12,284,528 km (0.092 R)
• M18: 13,159,825 km (0.103 R)
• M19: 16,779,496 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.1

Radius: 13

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.65 AU - 3.93 AU

Year: 3853 Days

Day: 13.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,645,433 km

• M1: 161,865 km (0.097 R)
• M2: 614,548 km (0.093 R)
• M3: 1,094,009 km (0.027 R)
• M4: 1,719,328 km (0.033 R)
• M5: 2,847,745 km (0.112 R)
• M6: 4,734,623 km (0.075 R)
• M7: 5,585,984 km (0.031 R)
• M8: 6,001,268 km (0.083 R)
• M9: 7,373,230 km (0.117 R)
• M10: 8,698,817 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.9

Radius: 5.4

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.15 AU - 9.57 AU

Year: 17028 Days

Day: 16.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,645,433 km

• M1: 67,169 km (0.093 R)
• M2: 246,836 km (0.046 R)
• M3: 859,141 km (0.103 R)
• M4: 1,269,637 km (0.112 R)
• M5: 1,490,294 km (0.062 R)
• M6: 2,156,304 km (0.115 R)
• M7: 2,706,824 km (0.098 R)
• M8: 4,788,777 km (0.091 R)
• M9: 5,154,395 km (0.079 R)
• M10: 6,169,117 km (0.061 R)
• M11: 6,682,836 km (0.109 R)
• M12: 7,012,849 km (0.081 R)
• M13: 7,528,214 km (0.078 R)
• M14: 8,730,981 km (0.11 R)
• M15: 13,292,070 km (0.097 R)
• M16: 15,893,577 km (0.084 R)
• M17: 18,014,576 km (0.105 R)
• M18: 21,097,040 km (0.106 R)
• M19: 22,077,055 km (0.071 R)
• M20: 22,808,589 km (0.077 R)
• M21: 23,087,140 km (0.038 R)
• M22: 25,696,277 km (0.08 R)
• M23: 28,068,450 km (0.097 R)
• M24: 31,376,807 km (0.072 R)
• M25: 40,222,529 km (0.092 R)
• M26: 47,210,246 km (0.119 R)
• M27: 48,882,899 km (0.109 R)
• M28: 53,481,388 km (0.119 R)
• M29: 53,808,709 km (0.054 R)
• M30: 55,633,055 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 18,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit