🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.9

Radius: 14

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.48 AU - 1.78 AU

Year: 1388 Days

Day: 8.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,242,647 km

• M1: 174,132 km (0.062 R)
• M2: 787,034 km (0.068 R)
• M3: 1,229,246 km (0.104 R)
• M4: 1,854,266 km (0.108 R)
• M5: 2,495,592 km (0.105 R)
• M6: 3,088,298 km (0.102 R)
• M7: 3,544,572 km (0.082 R)
• M8: 4,982,507 km (0.034 R)
• M9: 5,844,639 km (0.069 R)
• M10: 6,687,174 km (0.111 R)
• M11: 7,458,351 km (0.088 R)
• M12: 8,396,031 km (0.057 R)
• M13: 8,865,619 km (0.117 R)
• M14: 10,411,713 km (0.084 R)
• M15: 10,986,916 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.5

Radius: 13

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.04 AU - 3.22 AU

Year: 2844 Days

Day: 8.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,242,647 km

• M1: 161,715 km (0.097 R)
• M2: 580,739 km (0.089 R)
• M3: 1,180,178 km (0.064 R)
• M4: 1,717,683 km (0.115 R)
• M5: 2,133,116 km (0.045 R)
• M6: 2,914,765 km (0.09 R)
• M7: 3,414,272 km (0.1 R)
• M8: 4,007,428 km (0.113 R)
• M9: 5,585,087 km (0.117 R)
• M10: 6,361,051 km (0.088 R)
• M11: 7,097,970 km (0.061 R)
• M12: 7,890,988 km (0.099 R)
• M13: 8,523,937 km (0.104 R)
• M14: 9,255,770 km (0.106 R)
• M15: 10,098,305 km (0.096 R)
• M16: 15,007,210 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.1

Radius: 9

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.92 AU - 3.24 AU

Year: 3605 Days

Day: 6.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,242,647 km

• M1: 112,049 km (0.11 R)
• M2: 409,898 km (0.08 R)
• M3: 910,303 km (0.071 R)
• M4: 1,197,082 km (0.111 R)
• M5: 1,703,321 km (0.066 R)
• M6: 2,066,395 km (0.111 R)
• M7: 3,535,596 km (0.118 R)
• M8: 4,374,092 km (0.12 R)
• M9: 5,763,258 km (0.101 R)
• M10: 7,107,395 km (0.113 R)
• M11: 7,393,127 km (0.085 R)
• M12: 8,793,363 km (0.084 R)
• M13: 9,575,311 km (0.093 R)
• M14: 10,241,769 km (0.057 R)
• M15: 12,610,652 km (0.11 R)
• M16: 15,480,986 km (0.115 R)
• M17: 16,453,671 km (0.104 R)
• M18: 17,755,173 km (0.106 R)
• M19: 19,123,993 km (0.12 R)
• M20: 19,678,254 km (0.033 R)
• M21: 20,625,806 km (0.08 R)
• M22: 21,869,414 km (0.095 R)
• M23: 22,272,430 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.4

Radius: 12

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.33 AU - 4.28 AU

Year: 4940 Days

Day: 6.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,242,647 km

• M1: 151,393 km (0.11 R)
• M2: 525,238 km (0.088 R)
• M3: 1,199,027 km (0.074 R)
• M4: 2,029,744 km (0.053 R)
• M5: 2,803,464 km (0.069 R)
• M6: 3,231,164 km (0.079 R)
• M7: 4,042,134 km (0.107 R)
• M8: 4,614,795 km (0.042 R)
• M9: 10,217,535 km (0.094 R)
• M10: 12,658,224 km (0.117 R)
• M11: 13,140,527 km (0.082 R)
• M12: 13,735,328 km (0.068 R)
• M13: 14,979,235 km (0.066 R)
• M14: 15,519,134 km (0.071 R)
• M15: 16,015,948 km (0.087 R)
• M16: 17,989,892 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.9

Radius: 13.6

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.77 AU - 4.99 AU

Year: 6113 Days

Day: 14 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,242,647 km

• M1: 169,644 km (0.11 R)
• M2: 842,386 km (0.076 R)
• M3: 1,308,084 km (0.093 R)
• M4: 2,592,531 km (0.091 R)
• M5: 3,483,386 km (0.067 R)
• M6: 5,074,809 km (0.115 R)
• M7: 7,672,426 km (0.091 R)
• M8: 9,502,756 km (0.117 R)
• M9: 10,048,938 km (0.11 R)
• M10: 15,826,258 km (0.063 R)
• M11: 19,051,887 km (0.065 R)
• M12: 20,143,802 km (0.104 R)
• M13: 20,970,630 km (0.116 R)
• M14: 24,591,347 km (0.108 R)
• M15: 26,504,853 km (0.042 R)
• M16: 28,892,136 km (0.104 R)
• M17: 35,157,295 km (0.112 R)
• M18: 36,576,979 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.2

Radius: 3.7

Gravity: 53.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.86 AU - 8.04 AU

Year: 14948 Days

Day: 19.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 58,242,647 km

• M1: 46,076 km (0.092 R)
• M2: 206,894 km (0.096 R)
• M3: 328,068 km (0.072 R)
• M4: 534,812 km (0.091 R)
• M5: 726,896 km (0.093 R)
• M6: 1,654,253 km (0.044 R)
• M7: 1,987,857 km (0.074 R)
• M8: 2,322,956 km (0.118 R)
• M9: 2,536,881 km (0.107 R)
• M10: 2,906,537 km (0.084 R)
• M11: 3,206,481 km (0.107 R)
• M12: 3,337,528 km (0.107 R)
• M13: 3,723,192 km (0.051 R)
• M14: 4,016,553 km (0.118 R)
• M15: 4,954,233 km (0.12 R)
• M16: 5,381,933 km (0.04 R)
• M17: 5,872,315 km (0.078 R)
• M18: 6,228,956 km (0.116 R)
• M19: 6,433,307 km (0.094 R)
• M20: 7,476,602 km (0.119 R)
• M21: 8,378,678 km (0.066 R)
• M22: 10,917,503 km (0.047 R)
• M23: 11,214,455 km (0.045 R)
• M24: 11,577,978 km (0.118 R)
• M25: 13,582,290 km (0.12 R)
• M26: 13,719,022 km (0.05 R)
• M27: 15,432,217 km (0.116 R)
• M28: 16,263,084 km (0.088 R)
• M29: 19,019,125 km (0.069 R)
• M30: 19,190,265 km (0.092 R)
• M31: 25,745,794 km (0.107 R)
• M32: 26,165,864 km (0.071 R)
• M33: 26,804,647 km (0.115 R)
• M34: 27,127,928 km (0.066 R)
• M35: 30,621,936 km (0.117 R)
• M36: 40,572,588 km (0.114 R)
• M37: 42,440,467 km (0.109 R)
• M38: 45,424,945 km (0.092 R)
• M39: 47,438,083 km (0.082 R)
• M40: 53,491,711 km (0.112 R)
• M41: 58,581,329 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.4

Radius: 3.1

Gravity: 46.66 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.77 AU - 9.25 AU

Year: 16555 Days

Day: 20.7 Hours

Environment

Temp: -242 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,242,647 km

• M1: 38,596 km (0.106 R)
• M2: 154,983 km (0.057 R)
• M3: 525,388 km (0.072 R)
• M4: 666,758 km (0.066 R)
• M5: 853,306 km (0.109 R)
• M6: 992,283 km (0.051 R)
• M7: 1,329,925 km (0.118 R)
• M8: 1,999,974 km (0.107 R)
• M9: 2,326,247 km (0.086 R)
• M10: 2,449,516 km (0.117 R)
• M11: 2,620,655 km (0.062 R)
• M12: 4,731,033 km (0.062 R)
• M13: 5,167,559 km (0.081 R)
• M14: 7,055,335 km (0.104 R)
• M15: 7,804,820 km (0.118 R)
• M16: 8,509,127 km (0.038 R)
• M17: 9,051,718 km (0.079 R)
• M18: 10,096,659 km (0.037 R)
• M19: 10,704,476 km (0.058 R)
• M20: 14,044,846 km (0.114 R)
• M21: 16,848,161 km (0.079 R)
• M22: 18,178,834 km (0.089 R)
• M23: 18,828,538 km (0.076 R)
• M24: 19,746,919 km (0.089 R)
• M25: 22,402,880 km (0.112 R)
• M26: 23,528,753 km (0.101 R)
• M27: 24,105,602 km (0.078 R)
• M28: 26,507,247 km (0.112 R)
• M29: 30,288,333 km (0.032 R)
• M30: 30,856,206 km (0.067 R)
• M31: 31,546,900 km (0.077 R)
• M32: 36,801,974 km (0.093 R)
• M33: 45,955,119 km (0.116 R)
• M34: 48,074,024 km (0.12 R)
• M35: 48,536,431 km (0.05 R)
• M36: 48,846,248 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 14,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit