🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.2

Radius: 12.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.8 AU - 1.02 AU

Year: 561 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 31,128,022 km

• M1: 153,039 km (0.073 R)
• M2: 766,390 km (0.065 R)
• M3: 1,269,936 km (0.085 R)
• M4: 1,978,282 km (0.107 R)
• M5: 2,641,599 km (0.045 R)
• M6: 3,243,282 km (0.044 R)
• M7: 4,194,874 km (0.035 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.6

Radius: 14.9

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.33 AU - 1.81 AU

Year: 1270 Days

Day: 7.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,128,022 km

• M1: 185,352 km (0.045 R)
• M2: 773,271 km (0.12 R)
• M3: 1,286,242 km (0.063 R)
• M4: 1,981,723 km (0.108 R)
• M5: 2,516,386 km (0.084 R)
• M6: 3,525,872 km (0.075 R)
• M7: 4,505,289 km (0.099 R)
• M8: 5,465,109 km (0.11 R)
• M9: 6,827,348 km (0.081 R)
• M10: 7,337,327 km (0.072 R)
• M11: 8,234,914 km (0.116 R)
• M12: 8,754,767 km (0.096 R)
• M13: 10,885,788 km (0.1 R)
• M14: 12,090,650 km (0.033 R)
• M15: 12,649,846 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.8

Radius: 10.3

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.51 AU - 3.47 AU

Year: 3338 Days

Day: 6.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,128,022 km

• M1: 128,056 km (0.025 R)
• M2: 503,098 km (0.109 R)
• M3: 975,528 km (0.095 R)
• M4: 1,512,434 km (0.057 R)
• M5: 2,047,546 km (0.095 R)
• M6: 2,441,587 km (0.094 R)
• M7: 3,200,048 km (0.108 R)
• M8: 3,897,623 km (0.082 R)
• M9: 4,530,721 km (0.098 R)
• M10: 4,981,759 km (0.116 R)
• M11: 6,665,782 km (0.091 R)
• M12: 8,003,636 km (0.103 R)
• M13: 8,381,819 km (0.107 R)
• M14: 8,771,970 km (0.1 R)
• M15: 10,055,221 km (0.04 R)
• M16: 10,742,025 km (0.118 R)
• M17: 12,943,806 km (0.1 R)
• M18: 13,321,990 km (0.05 R)
• M19: 13,659,034 km (0.074 R)
• M20: 14,051,279 km (0.12 R)
• M21: 14,909,672 km (0.076 R)
• M22: 15,589,445 km (0.038 R)
• M23: 17,522,249 km (0.114 R)
• M24: 19,609,738 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.9

Radius: 10.6

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.2 AU - 4.02 AU

Year: 4429 Days

Day: 5.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,128,022 km

• M1: 131,945 km (0.081 R)
• M2: 515,215 km (0.094 R)
• M3: 1,062,294 km (0.12 R)
• M4: 1,579,903 km (0.072 R)
• M5: 2,669,125 km (0.098 R)
• M6: 3,253,903 km (0.117 R)
• M7: 4,585,923 km (0.118 R)
• M8: 5,019,009 km (0.104 R)
• M9: 6,193,801 km (0.118 R)
• M10: 6,754,344 km (0.105 R)
• M11: 10,199,882 km (0.049 R)
• M12: 11,067,101 km (0.093 R)
• M13: 15,507,764 km (0.03 R)
• M14: 15,992,162 km (0.097 R)
• M15: 17,104,871 km (0.103 R)
• M16: 19,608,242 km (0.089 R)
• M17: 22,551,281 km (0.074 R)
• M18: 23,173,309 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.2

Radius: 8.2

Gravity: 12.79 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.18 AU - 4.3 AU

Year: 4670 Days

Day: 7.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 31,128,022 km

• M1: 102,175 km (0.093 R)
• M2: 446,101 km (0.047 R)
• M3: 898,485 km (0.108 R)
• M4: 1,176,886 km (0.1 R)
• M5: 1,712,148 km (0.101 R)
• M6: 2,102,598 km (0.064 R)
• M7: 2,367,985 km (0.103 R)
• M8: 3,024,570 km (0.108 R)
• M9: 3,448,081 km (0.034 R)
• M10: 3,729,924 km (0.052 R)
• M11: 4,003,538 km (0.056 R)
• M12: 4,721,010 km (0.032 R)
• M13: 5,406,018 km (0.045 R)
• M14: 5,878,149 km (0.111 R)
• M15: 6,377,357 km (0.1 R)
• M16: 6,637,508 km (0.101 R)
• M17: 7,179,052 km (0.093 R)
• M18: 8,083,671 km (0.036 R)
• M19: 8,388,701 km (0.03 R)
• M20: 8,820,590 km (0.105 R)
• M21: 9,559,304 km (0.116 R)
• M22: 10,881,300 km (0.116 R)
• M23: 13,992,188 km (0.073 R)
• M24: 14,995,990 km (0.063 R)
• M25: 17,842,239 km (0.115 R)
• M26: 19,290,645 km (0.096 R)
• M27: 20,462,296 km (0.096 R)
• M28: 21,101,528 km (0.106 R)
• M29: 25,871,755 km (0.083 R)
• M30: 26,202,067 km (0.083 R)
• M31: 26,871,218 km (0.035 R)
• M32: 28,858,776 km (0.054 R)
• M33: 31,128,026 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 14,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit