🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.3

Radius: 11.7

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.52 AU - 1.76 AU

Year: 1378 Days

Day: 10.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,716,438 km

• M1: 145,858 km (0.093 R)
• M2: 1,017,565 km (0.073 R)
• M3: 1,635,703 km (0.091 R)
• M4: 2,070,285 km (0.091 R)
• M5: 2,468,066 km (0.069 R)
• M6: 2,834,132 km (0.12 R)
• M7: 3,374,330 km (0.077 R)
• M8: 3,794,400 km (0.071 R)
• M9: 4,566,176 km (0.097 R)
• M10: 4,979,814 km (0.089 R)
• M11: 5,354,108 km (0.1 R)
• M12: 5,724,961 km (0.066 R)
• M13: 6,790,696 km (0.102 R)
• M14: 8,012,312 km (0.06 R)
• M15: 9,219,866 km (0.058 R)
• M16: 9,883,632 km (0.103 R)
• M17: 10,886,835 km (0.091 R)
• M18: 12,067,312 km (0.061 R)
• M19: 12,517,153 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731

Radius: 9.2

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.67 AU - 1.97 AU

Year: 1611 Days

Day: 7.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,716,438 km

• M1: 115,490 km (0.105 R)
• M2: 416,929 km (0.076 R)
• M3: 891,454 km (0.117 R)
• M4: 1,365,081 km (0.088 R)
• M5: 1,725,312 km (0.105 R)
• M6: 2,056,672 km (0.111 R)
• M7: 2,481,829 km (0.109 R)
• M8: 3,221,889 km (0.12 R)
• M9: 3,543,076 km (0.098 R)
• M10: 3,903,308 km (0.118 R)
• M11: 4,421,963 km (0.102 R)
• M12: 5,027,835 km (0.065 R)
• M13: 5,642,233 km (0.12 R)
• M14: 6,994,000 km (0.041 R)
• M15: 7,788,215 km (0.11 R)
• M16: 8,489,829 km (0.065 R)
• M17: 11,027,009 km (0.115 R)
• M18: 11,836,034 km (0.108 R)
• M19: 13,163,266 km (0.101 R)
• M20: 14,328,634 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.9

Radius: 12.3

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.91 AU - 2.67 AU

Year: 2273 Days

Day: 14.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,716,438 km

• M1: 153,039 km (0.086 R)
• M2: 1,006,195 km (0.118 R)
• M3: 1,478,476 km (0.087 R)
• M4: 1,921,285 km (0.063 R)
• M5: 3,359,819 km (0.053 R)
• M6: 4,208,188 km (0.105 R)
• M7: 5,612,463 km (0.095 R)
• M8: 6,030,440 km (0.053 R)
• M9: 6,422,237 km (0.071 R)
• M10: 7,437,707 km (0.116 R)
• M11: 10,393,910 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.1

Radius: 10.7

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.31 AU - 3.39 AU

Year: 4022 Days

Day: 13.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,716,438 km

• M1: 133,142 km (0.07 R)
• M2: 659,577 km (0.107 R)
• M3: 1,143,077 km (0.115 R)
• M4: 1,977,085 km (0.108 R)
• M5: 5,171,598 km (0.093 R)
• M6: 6,310,637 km (0.107 R)
• M7: 7,854,187 km (0.104 R)
• M8: 9,716,830 km (0.095 R)
• M9: 12,091,996 km (0.101 R)
• M10: 12,815,152 km (0.095 R)
• M11: 15,435,060 km (0.096 R)
• M12: 16,518,148 km (0.116 R)
• M13: 17,287,979 km (0.099 R)
• M14: 18,330,377 km (0.065 R)
• M15: 20,071,546 km (0.094 R)
• M16: 21,779,655 km (0.062 R)
• M17: 22,489,347 km (0.032 R)
• M18: 23,361,203 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.7

Radius: 10.3

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.45 AU - 4.93 AU

Year: 5626 Days

Day: 8.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,716,438 km

• M1: 151,543 km (0.089 R)
• M2: 737,817 km (0.065 R)
• M3: 1,065,885 km (0.105 R)
• M4: 1,866,383 km (0.106 R)
• M5: 2,497,985 km (0.06 R)
• M6: 2,945,133 km (0.088 R)
• M7: 4,616,291 km (0.107 R)
• M8: 6,529,049 km (0.096 R)
• M9: 6,873,424 km (0.073 R)
• M10: 7,915,672 km (0.025 R)
• M11: 9,857,452 km (0.082 R)
• M12: 11,140,254 km (0.107 R)
• M13: 11,550,003 km (0.113 R)
• M14: 12,574,898 km (0.104 R)
• M15: 13,019,353 km (0.098 R)
• M16: 14,706,967 km (0.06 R)
• M17: 16,535,801 km (0.081 R)
• M18: 20,334,839 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.4

Radius: 3.1

Gravity: 82.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.89 AU - 9.41 AU

Year: 13880 Days

Day: 24.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,716,438 km

• M1: 38,746 km (0.062 R)
• M2: 290,519 km (0.054 R)
• M3: 1,165,816 km (0.117 R)
• M4: 1,429,258 km (0.12 R)
• M5: 3,370,290 km (0.104 R)
• M6: 6,299,866 km (0.094 R)
• M7: 6,671,317 km (0.111 R)
• M8: 8,206,939 km (0.079 R)
• M9: 16,011,460 km (0.073 R)
• M10: 16,239,148 km (0.113 R)
• M11: 16,546,272 km (0.112 R)
• M12: 21,079,686 km (0.063 R)
• M13: 22,376,999 km (0.101 R)
• M14: 23,335,622 km (0.098 R)
• M15: 28,988,776 km (0.025 R)
• M16: 31,413,010 km (0.119 R)
• M17: 34,850,619 km (0.088 R)
• M18: 36,397,611 km (0.084 R)
• M19: 37,055,393 km (0.107 R)
• M20: 37,989,781 km (0.103 R)
• M21: 43,927,320 km (0.096 R)
• M22: 53,269,558 km (0.112 R)
• M23: 58,132,087 km (0.081 R)
• M24: 60,303,650 km (0.047 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: 190 - 11,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit