🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.3

Radius: 10.6

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.27 AU - 1.51 AU

Year: 1058 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,282,101 km

• M1: 131,945 km (0.116 R)
• M2: 495,169 km (0.061 R)
• M3: 1,056,460 km (0.05 R)
• M4: 1,703,321 km (0.111 R)
• M5: 2,076,718 km (0.112 R)
• M6: 2,535,684 km (0.092 R)
• M7: 3,108,644 km (0.104 R)
• M8: 3,779,590 km (0.091 R)
• M9: 4,731,481 km (0.04 R)
• M10: 5,071,069 km (0.116 R)
• M11: 5,514,178 km (0.102 R)
• M12: 6,227,311 km (0.073 R)
• M13: 6,796,530 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956

Radius: 9.2

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.75 AU - 4.05 AU

Year: 4048 Days

Day: 12.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,282,101 km

• M1: 114,442 km (0.076 R)
• M2: 479,012 km (0.093 R)
• M3: 776,114 km (0.08 R)
• M4: 1,154,148 km (0.12 R)
• M5: 1,819,858 km (0.105 R)
• M6: 2,687,376 km (0.082 R)
• M7: 3,204,237 km (0.063 R)
• M8: 3,655,723 km (0.12 R)
• M9: 4,461,308 km (0.11 R)
• M10: 4,893,047 km (0.092 R)
• M11: 5,694,144 km (0.114 R)
• M12: 8,974,825 km (0.096 R)
• M13: 9,664,471 km (0.11 R)
• M14: 11,149,081 km (0.108 R)
• M15: 11,613,432 km (0.047 R)
• M16: 14,509,946 km (0.093 R)
• M17: 16,809,266 km (0.106 R)
• M18: 18,299,709 km (0.069 R)
• M19: 19,142,843 km (0.078 R)
• M20: 19,607,494 km (0.118 R)
• M21: 20,697,763 km (0.079 R)
• M22: 23,373,171 km (0.086 R)
• M23: 24,288,112 km (0.108 R)
• M24: 25,465,148 km (0.102 R)
• M25: 28,703,044 km (0.099 R)
• M26: 29,224,393 km (0.098 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.3

Radius: 4.5

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.06 AU - 8.38 AU

Year: 13850 Days

Day: 17.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 79,282,101 km

• M1: 220,806 km (0.057 R)
• M2: 473,926 km (0.12 R)
• M3: 1,663,229 km (0.06 R)
• M4: 9,750,789 km (0.052 R)
• M5: 15,178,499 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347

Radius: 4.3

Gravity: 18.77 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.57 AU - 11.53 AU

Year: 19055 Days

Day: 16.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 72.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,282,101 km

• M1: 53,406 km (0.117 R)
• M2: 191,485 km (0.106 R)
• M3: 336,745 km (0.111 R)
• M4: 508,932 km (0.12 R)
• M5: 805,285 km (0.065 R)
• M6: 948,451 km (0.083 R)
• M7: 1,145,471 km (0.051 R)
• M8: 1,327,831 km (0.071 R)
• M9: 1,590,674 km (0.106 R)
• M10: 2,400,597 km (0.11 R)
• M11: 2,547,801 km (0.096 R)
• M12: 3,560,878 km (0.098 R)
• M13: 6,262,915 km (0.067 R)
• M14: 7,655,222 km (0.078 R)
• M15: 9,344,332 km (0.097 R)
• M16: 9,976,383 km (0.082 R)
• M17: 10,248,053 km (0.105 R)
• M18: 12,043,227 km (0.076 R)
• M19: 13,835,709 km (0.066 R)
• M20: 14,936,001 km (0.093 R)
• M21: 17,076,597 km (0.115 R)
• M22: 18,260,066 km (0.115 R)
• M23: 22,321,349 km (0.105 R)
• M24: 23,447,073 km (0.063 R)
• M25: 26,117,245 km (0.047 R)
• M26: 26,633,059 km (0.037 R)
• M27: 26,841,299 km (0.081 R)
• M28: 33,121,268 km (0.098 R)
• M29: 40,039,870 km (0.118 R)
• M30: 41,558,139 km (0.099 R)
• M31: 42,544,138 km (0.035 R)
• M32: 50,839,340 km (0.091 R)
• M33: 51,320,447 km (0.087 R)
• M34: 58,028,715 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.4

Radius: 5.8

Gravity: 20.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.04 AU - 11.54 AU

Year: 21313 Days

Day: 20.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,282,101 km

• M1: 72,555 km (0.118 R)
• M2: 258,505 km (0.113 R)
• M3: 468,241 km (0.115 R)
• M4: 754,572 km (0.109 R)
• M5: 1,701,526 km (0.084 R)
• M6: 1,905,727 km (0.111 R)
• M7: 2,918,654 km (0.117 R)
• M8: 3,737,104 km (0.08 R)
• M9: 4,019,695 km (0.085 R)
• M10: 10,395,107 km (0.079 R)
• M11: 10,703,578 km (0.114 R)
• M12: 11,665,492 km (0.115 R)
• M13: 12,683,955 km (0.103 R)
• M14: 14,282,857 km (0.07 R)
• M15: 14,664,182 km (0.099 R)
• M16: 15,447,177 km (0.115 R)
• M17: 16,257,549 km (0.076 R)
• M18: 20,067,507 km (0.027 R)
• M19: 21,031,815 km (0.098 R)
• M20: 22,127,769 km (0.037 R)
• M21: 22,638,347 km (0.073 R)
• M22: 31,652,217 km (0.074 R)
• M23: 32,300,275 km (0.042 R)
• M24: 37,372,989 km (0.043 R)
• M25: 38,242,601 km (0.103 R)
• M26: 40,324,256 km (0.068 R)
• M27: 43,746,008 km (0.055 R)
• M28: 49,754,307 km (0.078 R)
• M29: 54,976,918 km (0.119 R)
• M30: 55,537,162 km (0.05 R)
• M31: 58,201,949 km (0.093 R)
• M32: 66,072,892 km (0.069 R)
• M33: 70,811,105 km (0.051 R)
• M34: 71,918,728 km (0.095 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: 312 - 10,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit