🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.8

Radius: 8.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.63 AU - 5.05 AU

Year: 7222 Days

Day: 14.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,273,886 km

• M1: 105,766 km (0.039 R)
• M2: 371,003 km (0.108 R)
• M3: 686,804 km (0.059 R)
• M4: 1,655,600 km (0.08 R)
• M5: 2,066,844 km (0.055 R)
• M6: 2,335,971 km (0.101 R)
• M7: 3,019,633 km (0.116 R)
• M8: 3,469,773 km (0.088 R)
• M9: 3,786,920 km (0.112 R)
• M10: 4,479,858 km (0.107 R)
• M11: 4,908,605 km (0.115 R)
• M12: 5,364,430 km (0.076 R)
• M13: 5,731,842 km (0.096 R)
• M14: 6,206,965 km (0.113 R)
• M15: 6,870,282 km (0.057 R)
• M16: 7,338,224 km (0.06 R)
• M17: 8,043,429 km (0.099 R)
• M18: 8,337,837 km (0.093 R)
• M19: 8,870,406 km (0.082 R)
• M20: 9,547,336 km (0.083 R)
• M21: 10,301,309 km (0.029 R)
• M22: 10,825,500 km (0.115 R)
• M23: 17,027,828 km (0.057 R)
• M24: 18,450,953 km (0.091 R)
• M25: 19,618,863 km (0.075 R)
• M26: 23,943,438 km (0.084 R)
• M27: 24,631,140 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.3

Radius: 10

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.75 AU - 5.09 AU

Year: 7402 Days

Day: 10.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,273,886 km

• M1: 124,316 km (0.074 R)
• M2: 812,167 km (0.106 R)
• M3: 1,486,704 km (0.069 R)
• M4: 2,040,216 km (0.118 R)
• M5: 2,687,825 km (0.039 R)
• M6: 3,583,019 km (0.086 R)
• M7: 4,836,499 km (0.12 R)
• M8: 5,468,700 km (0.089 R)
• M9: 5,887,125 km (0.107 R)
• M10: 6,861,157 km (0.116 R)
• M11: 9,809,282 km (0.102 R)
• M12: 11,174,811 km (0.069 R)
• M13: 13,111,206 km (0.1 R)
• M14: 15,198,994 km (0.099 R)
• M15: 15,705,682 km (0.068 R)
• M16: 19,797,184 km (0.119 R)
• M17: 20,708,534 km (0.095 R)
• M18: 21,331,460 km (0.06 R)
• M19: 23,192,008 km (0.091 R)
• M20: 25,600,235 km (0.118 R)
• M21: 34,682,172 km (0.061 R)
• M22: 37,821,932 km (0.101 R)
• M23: 38,987,748 km (0.113 R)
• M24: 39,937,396 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.5

Radius: 7.2

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.38 AU - 9.46 AU

Year: 16571 Days

Day: 22.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,273,886 km

• M1: 89,609 km (0.051 R)
• M2: 761,004 km (0.058 R)
• M3: 1,128,118 km (0.077 R)
• M4: 1,686,267 km (0.073 R)
• M5: 2,019,122 km (0.069 R)
• M6: 3,141,555 km (0.117 R)
• M7: 5,185,511 km (0.036 R)
• M8: 6,192,454 km (0.118 R)
• M9: 8,029,367 km (0.039 R)
• M10: 9,625,875 km (0.069 R)
• M11: 14,286,297 km (0.059 R)
• M12: 19,591,337 km (0.112 R)
• M13: 20,772,861 km (0.119 R)
• M14: 21,206,246 km (0.108 R)
• M15: 24,314,142 km (0.077 R)
• M16: 24,795,398 km (0.106 R)
• M17: 25,087,264 km (0.085 R)
• M18: 28,132,478 km (0.063 R)
• M19: 29,525,533 km (0.075 R)
• M20: 35,067,536 km (0.114 R)
• M21: 49,218,896 km (0.028 R)
• M22: 54,943,408 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 12,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit