🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.9

Radius: 10.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.24 AU - 1.38 AU

Year: 1017 Days

Day: 10.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 87.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,810,986 km

• M1: 133,292 km (0.089 R)
• M2: 545,284 km (0.118 R)
• M3: 1,110,016 km (0.105 R)
• M4: 1,574,518 km (0.068 R)
• M5: 1,994,289 km (0.109 R)
• M6: 3,191,072 km (0.045 R)
• M7: 3,841,524 km (0.076 R)
• M8: 4,253,666 km (0.063 R)
• M9: 4,832,161 km (0.056 R)
• M10: 5,481,116 km (0.075 R)
• M11: 6,605,045 km (0.084 R)
• M12: 8,468,586 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.8

Radius: 12.9

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.68 AU - 2.38 AU

Year: 1962 Days

Day: 14.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,810,986 km

• M1: 160,369 km (0.101 R)
• M2: 612,304 km (0.076 R)
• M3: 1,321,548 km (0.072 R)
• M4: 2,021,815 km (0.087 R)
• M5: 2,575,926 km (0.103 R)
• M6: 3,071,095 km (0.051 R)
• M7: 3,534,549 km (0.089 R)
• M8: 4,660,871 km (0.106 R)
• M9: 5,153,198 km (0.061 R)
• M10: 7,272,551 km (0.104 R)
• M11: 8,846,769 km (0.096 R)
• M12: 10,112,367 km (0.12 R)
• M13: 12,361,272 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.9

Radius: 14.2

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.76 AU - 2.94 AU

Year: 3263 Days

Day: 11.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,810,986 km

• M1: 176,675 km (0.06 R)
• M2: 852,409 km (0.098 R)
• M3: 1,381,088 km (0.058 R)
• M4: 1,826,141 km (0.104 R)
• M5: 2,413,163 km (0.109 R)
• M6: 3,125,100 km (0.053 R)
• M7: 3,688,336 km (0.054 R)
• M8: 4,385,910 km (0.103 R)
• M9: 4,947,501 km (0.07 R)
• M10: 6,654,412 km (0.047 R)
• M11: 7,207,625 km (0.08 R)
• M12: 8,583,327 km (0.081 R)
• M13: 12,435,622 km (0.107 R)
• M14: 13,087,271 km (0.062 R)
• M15: 14,509,647 km (0.05 R)
• M16: 14,971,456 km (0.099 R)
• M17: 15,870,539 km (0.101 R)
• M18: 16,917,724 km (0.117 R)
• M19: 19,457,447 km (0.102 R)
• M20: 21,638,135 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.3

Radius: 13.5

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.51 AU - 4.45 AU

Year: 5385 Days

Day: 6.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,810,986 km

• M1: 171,140 km (0.079 R)
• M2: 646,712 km (0.106 R)
• M3: 1,319,902 km (0.05 R)
• M4: 1,849,329 km (0.108 R)
• M5: 2,725,224 km (0.087 R)
• M6: 3,493,559 km (0.112 R)
• M7: 4,185,150 km (0.096 R)
• M8: 6,023,857 km (0.071 R)
• M9: 6,688,072 km (0.091 R)
• M10: 7,866,604 km (0.095 R)
• M11: 11,089,092 km (0.034 R)
• M12: 11,700,947 km (0.098 R)
• M13: 12,484,840 km (0.059 R)
• M14: 14,542,559 km (0.094 R)
• M15: 15,276,187 km (0.059 R)
• M16: 17,499,959 km (0.087 R)
• M17: 18,986,513 km (0.106 R)
• M18: 19,455,353 km (0.074 R)
• M19: 21,408,203 km (0.104 R)
• M20: 24,975,215 km (0.098 R)
• M21: 25,945,806 km (0.09 R)
• M22: 30,081,439 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 19,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit