🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.8

Radius: 14.1

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.05 AU - 2.45 AU

Year: 2251 Days

Day: 6.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,927,810 km

• M1: 175,628 km (0.117 R)
• M2: 769,382 km (0.12 R)
• M3: 1,209,798 km (0.087 R)
• M4: 2,223,623 km (0.091 R)
• M5: 2,679,298 km (0.119 R)
• M6: 3,346,355 km (0.086 R)
• M7: 5,786,146 km (0.078 R)
• M8: 7,046,209 km (0.069 R)
• M9: 7,922,404 km (0.12 R)
• M10: 8,418,770 km (0.068 R)
• M11: 8,869,957 km (0.114 R)
• M12: 9,821,399 km (0.119 R)
• M13: 10,802,313 km (0.068 R)
• M14: 12,333,148 km (0.087 R)
• M15: 13,044,037 km (0.092 R)
• M16: 15,247,015 km (0.115 R)
• M17: 16,561,831 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.3

Radius: 14

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.38 AU - 2.48 AU

Year: 2526 Days

Day: 9.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,927,810 km

• M1: 175,179 km (0.089 R)
• M2: 825,631 km (0.099 R)
• M3: 1,357,601 km (0.07 R)
• M4: 1,827,039 km (0.092 R)
• M5: 2,326,097 km (0.091 R)
• M6: 3,043,120 km (0.103 R)
• M7: 3,771,811 km (0.04 R)
• M8: 4,810,768 km (0.104 R)
• M9: 5,385,823 km (0.094 R)
• M10: 6,702,583 km (0.092 R)
• M11: 7,878,123 km (0.093 R)
• M12: 8,580,934 km (0.075 R)
• M13: 9,606,577 km (0.059 R)
• M14: 10,982,129 km (0.07 R)
• M15: 11,495,400 km (0.092 R)
• M16: 14,214,341 km (0.037 R)
• M17: 15,797,834 km (0.115 R)
• M18: 17,496,069 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.2

Radius: 9.3

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.15 AU - 3.63 AU

Year: 4162 Days

Day: 9.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,927,810 km

• M1: 115,938 km (0.109 R)
• M2: 682,166 km (0.105 R)
• M3: 1,012,478 km (0.041 R)
• M4: 1,798,615 km (0.098 R)
• M5: 2,142,541 km (0.095 R)
• M6: 2,513,992 km (0.103 R)
• M7: 2,856,123 km (0.091 R)
• M8: 4,189,788 km (0.097 R)
• M9: 5,781,210 km (0.055 R)
• M10: 6,106,286 km (0.085 R)
• M11: 9,649,063 km (0.057 R)
• M12: 11,663,996 km (0.118 R)
• M13: 12,136,576 km (0.103 R)
• M14: 14,423,030 km (0.094 R)
• M15: 15,078,269 km (0.097 R)
• M16: 18,655,602 km (0.084 R)
• M17: 19,830,395 km (0.114 R)
• M18: 21,542,841 km (0.1 R)
• M19: 24,102,760 km (0.12 R)
• M20: 25,416,379 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.3

Radius: 3.5

Gravity: 15.94 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.72 AU - 7.06 AU

Year: 9532 Days

Day: 19.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,927,810 km

• M1: 46,375 km (0.095 R)
• M2: 163,810 km (0.036 R)
• M3: 280,346 km (0.086 R)
• M4: 520,301 km (0.107 R)
• M5: 909,256 km (0.087 R)
• M6: 1,211,294 km (0.115 R)
• M7: 1,362,986 km (0.097 R)
• M8: 1,923,978 km (0.102 R)
• M9: 2,842,659 km (0.1 R)
• M10: 3,231,763 km (0.093 R)
• M11: 3,375,975 km (0.118 R)
• M12: 3,973,170 km (0.05 R)
• M13: 4,114,989 km (0.119 R)
• M14: 4,689,893 km (0.054 R)
• M15: 5,459,724 km (0.095 R)
• M16: 5,814,121 km (0.118 R)
• M17: 6,374,216 km (0.115 R)
• M18: 7,350,940 km (0.074 R)
• M19: 8,776,159 km (0.095 R)
• M20: 9,386,070 km (0.107 R)
• M21: 11,671,476 km (0.074 R)
• M22: 12,258,349 km (0.097 R)
• M23: 12,967,742 km (0.093 R)
• M24: 13,811,623 km (0.079 R)
• M25: 18,064,242 km (0.08 R)
• M26: 23,113,170 km (0.057 R)
• M27: 23,495,094 km (0.111 R)
• M28: 23,958,997 km (0.113 R)
• M29: 24,905,054 km (0.109 R)
• M30: 25,549,372 km (0.111 R)
• M31: 27,548,897 km (0.108 R)
• M32: 29,292,909 km (0.097 R)
• M33: 29,560,689 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.3

Radius: 7.3

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.89 AU - 10.27 AU

Year: 18246 Days

Day: 20.3 Hours

Environment

Temp: -244 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,927,810 km

• M1: 91,853 km (0.089 R)
• M2: 570,117 km (0.08 R)
• M3: 797,506 km (0.096 R)
• M4: 1,048,831 km (0.038 R)
• M5: 1,279,511 km (0.1 R)
• M6: 1,717,533 km (0.096 R)
• M7: 3,022,326 km (0.095 R)
• M8: 3,497,598 km (0.107 R)
• M9: 3,830,902 km (0.102 R)
• M10: 6,384,239 km (0.086 R)
• M11: 7,408,087 km (0.107 R)
• M12: 9,954,841 km (0.116 R)
• M13: 10,195,394 km (0.113 R)
• M14: 12,331,053 km (0.041 R)
• M15: 12,819,640 km (0.102 R)
• M16: 14,670,764 km (0.11 R)
• M17: 17,726,749 km (0.118 R)
• M18: 17,991,687 km (0.092 R)
• M19: 21,281,793 km (0.036 R)
• M20: 29,887,411 km (0.091 R)
• M21: 31,023,606 km (0.102 R)
• M22: 31,667,176 km (0.057 R)
• M23: 36,995,553 km (0.067 R)
• M24: 42,260,202 km (0.054 R)
• M25: 42,891,953 km (0.119 R)
• M26: 43,210,148 km (0.102 R)
• M27: 46,983,904 km (0.088 R)
• M28: 49,210,968 km (0.073 R)
• M29: 49,910,188 km (0.09 R)
• M30: 52,409,669 km (0.106 R)
• M31: 56,504,013 km (0.093 R)
• M32: 61,409,776 km (0.09 R)
• M33: 70,720,000 km (0.043 R)
• M34: 73,186,121 km (0.088 R)
• M35: 77,816,025 km (0.071 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 14,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit