🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.5

Radius: 8.3

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.7 AU - 0.74 AU

Year: 422 Days

Day: 5.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,839,474 km

• M1: 124,166 km (0.118 R)
• M2: 488,437 km (0.064 R)
• M3: 920,625 km (0.087 R)
• M4: 1,291,179 km (0.113 R)
• M5: 1,944,623 km (0.056 R)
• M6: 2,363,796 km (0.039 R)
• M7: 2,743,326 km (0.1 R)
• M8: 3,152,476 km (0.089 R)
• M9: 3,684,895 km (0.087 R)
• M10: 4,262,642 km (0.106 R)
• M11: 4,770,078 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.7

Radius: 9.5

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.76 AU - 1.08 AU

Year: 609 Days

Day: 6.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,839,474 km

• M1: 118,182 km (0.078 R)
• M2: 561,890 km (0.105 R)
• M3: 953,088 km (0.084 R)
• M4: 1,260,063 km (0.029 R)
• M5: 1,885,681 km (0.06 R)
• M6: 3,167,735 km (0.088 R)
• M7: 3,882,663 km (0.037 R)
• M8: 4,717,120 km (0.03 R)
• M9: 5,473,936 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.4

Radius: 12.2

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.67 AU - 1.69 AU

Year: 1503 Days

Day: 9.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,839,474 km

• M1: 151,692 km (0.089 R)
• M2: 872,305 km (0.11 R)
• M3: 1,332,767 km (0.092 R)
• M4: 1,726,359 km (0.113 R)
• M5: 2,119,054 km (0.08 R)
• M6: 2,527,456 km (0.116 R)
• M7: 3,450,475 km (0.074 R)
• M8: 3,944,597 km (0.056 R)
• M9: 4,386,658 km (0.109 R)
• M10: 5,259,113 km (0.075 R)
• M11: 6,119,600 km (0.054 R)
• M12: 7,679,008 km (0.053 R)
• M13: 8,448,689 km (0.096 R)
• M14: 8,945,205 km (0.062 R)

Asteroid Belt

Center: 2.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.2

Radius: 10.7

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.35 AU - 3.15 AU

Year: 3148 Days

Day: 5.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 23,839,474 km

• M1: 133,142 km (0.09 R)
• M2: 525,238 km (0.091 R)
• M3: 1,132,007 km (0.064 R)
• M4: 2,196,246 km (0.091 R)
• M5: 2,531,346 km (0.119 R)
• M6: 3,037,884 km (0.12 R)
• M7: 3,811,006 km (0.07 R)
• M8: 5,072,864 km (0.049 R)
• M9: 5,718,678 km (0.103 R)
• M10: 6,075,768 km (0.077 R)
• M11: 7,396,418 km (0.114 R)
• M12: 7,787,766 km (0.04 R)
• M13: 8,227,284 km (0.118 R)
• M14: 9,082,386 km (0.065 R)
• M15: 9,493,780 km (0.056 R)
• M16: 9,956,486 km (0.08 R)
• M17: 10,313,427 km (0.118 R)
• M18: 11,350,140 km (0.063 R)
• M19: 12,916,280 km (0.105 R)
• M20: 13,389,159 km (0.044 R)
• M21: 14,369,474 km (0.119 R)
• M22: 15,135,565 km (0.087 R)
• M23: 16,036,593 km (0.1 R)
• M24: 18,179,432 km (0.093 R)
• M25: 19,813,490 km (0.102 R)
• M26: 20,634,334 km (0.045 R)
• M27: 22,479,025 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.1

Radius: 13.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.15 AU - 4.21 AU

Year: 5899 Days

Day: 9 Hours

Environment

Temp: -224 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,839,474 km

• M1: 164,109 km (0.05 R)
• M2: 786,586 km (0.079 R)
• M3: 1,320,201 km (0.117 R)
• M4: 1,928,466 km (0.11 R)
• M5: 2,443,980 km (0.095 R)
• M6: 3,068,552 km (0.101 R)
• M7: 4,065,771 km (0.033 R)
• M8: 4,780,250 km (0.109 R)
• M9: 5,447,008 km (0.112 R)
• M10: 7,371,884 km (0.093 R)
• M11: 8,682,511 km (0.053 R)
• M12: 10,870,080 km (0.104 R)
• M13: 15,192,711 km (0.075 R)
• M14: 16,091,046 km (0.1 R)
• M15: 17,820,098 km (0.082 R)
• M16: 19,241,278 km (0.1 R)
• M17: 19,731,510 km (0.113 R)
• M18: 22,781,811 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.5

Radius: 11.9

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.92 AU - 5.98 AU

Year: 8782 Days

Day: 11.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 23,839,474 km

• M1: 148,251 km (0.061 R)
• M2: 653,294 km (0.092 R)
• M3: 1,333,665 km (0.063 R)
• M4: 1,892,862 km (0.085 R)
• M5: 2,705,627 km (0.104 R)
• M6: 3,789,464 km (0.116 R)
• M7: 4,163,159 km (0.037 R)
• M8: 5,048,180 km (0.108 R)
• M9: 6,567,795 km (0.073 R)
• M10: 7,189,973 km (0.102 R)
• M11: 7,724,037 km (0.107 R)
• M12: 8,918,277 km (0.114 R)
• M13: 9,390,558 km (0.101 R)
• M14: 12,760,549 km (0.064 R)
• M15: 14,879,303 km (0.086 R)
• M16: 15,544,864 km (0.06 R)
• M17: 17,295,459 km (0.093 R)
• M18: 19,803,018 km (0.053 R)
• M19: 20,445,691 km (0.113 R)
• M20: 23,422,090 km (0.08 R)
• M21: 24,231,713 km (0.086 R)
• M22: 25,153,236 km (0.091 R)
• M23: 27,857,816 km (0.106 R)
• M24: 33,384,859 km (0.052 R)
• M25: 34,756,821 km (0.098 R)
• M26: 37,613,093 km (0.068 R)
• M27: 38,598,943 km (0.08 R)
• M28: 39,855,416 km (0.093 R)
• M29: 40,237,638 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34

Radius: 6.9

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.86 AU - 7.5 AU

Year: 11917 Days

Day: 21.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,839,474 km

• M1: 114,293 km (0.039 R)
• M2: 537,356 km (0.068 R)
• M3: 787,932 km (0.096 R)
• M4: 1,193,492 km (0.108 R)
• M5: 1,414,897 km (0.096 R)
• M6: 1,811,481 km (0.081 R)
• M7: 2,212,104 km (0.064 R)
• M8: 2,747,365 km (0.084 R)
• M9: 3,736,805 km (0.113 R)
• M10: 6,675,655 km (0.059 R)
• M11: 6,906,186 km (0.089 R)
• M12: 7,322,367 km (0.108 R)
• M13: 8,912,144 km (0.097 R)
• M14: 11,729,221 km (0.049 R)
• M15: 13,984,259 km (0.108 R)
• M16: 14,602,099 km (0.088 R)
• M17: 16,252,462 km (0.109 R)
• M18: 18,527,846 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.5

Radius: 4.5

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.43 AU - 8.15 AU

Year: 12213 Days

Day: 23.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,839,474 km

• M1: 85,121 km (0.078 R)
• M2: 1,413,251 km (0.096 R)
• M3: 1,612,665 km (0.107 R)
• M4: 2,237,685 km (0.05 R)
• M5: 3,028,908 km (0.063 R)
• M6: 3,596,782 km (0.065 R)
• M7: 3,738,900 km (0.088 R)
• M8: 5,141,978 km (0.061 R)
• M9: 8,460,956 km (0.115 R)
• M10: 22,715,988 km (0.092 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: 455 - 11,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit