🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.84 AU - 1.32 AU

Year: 430 Days

Day: 34.2 Hours

Environment

Temp: -5 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,067,431 km

• M1: 153,936 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.7

Radius: 12.8

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.03 AU - 5.83 AU

Year: 4191 Days

Day: 8.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 108,067,431 km

• M1: 161,416 km (0.071 R)
• M2: 612,603 km (0.095 R)
• M3: 1,020,856 km (0.118 R)
• M4: 2,271,793 km (0.076 R)
• M5: 2,681,991 km (0.107 R)
• M6: 3,544,273 km (0.105 R)
• M7: 5,538,712 km (0.095 R)
• M8: 6,400,395 km (0.107 R)
• M9: 10,454,348 km (0.071 R)
• M10: 12,359,926 km (0.109 R)
• M11: 15,165,484 km (0.08 R)
• M12: 18,596,063 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.9

Radius: 14.8

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.4 AU - 5.52 AU

Year: 4230 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 108,067,431 km

• M1: 199,115 km (0.12 R)
• M2: 706,850 km (0.119 R)
• M3: 3,051,348 km (0.063 R)
• M4: 5,152,300 km (0.102 R)
• M5: 8,150,092 km (0.094 R)
• M6: 10,839,114 km (0.076 R)
• M7: 12,080,926 km (0.065 R)
• M8: 13,676,387 km (0.079 R)
• M9: 15,887,593 km (0.048 R)
• M10: 17,027,828 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.8

Radius: 10.6

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.43 AU - 6.57 AU

Year: 4939 Days

Day: 8.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 108,067,431 km

• M1: 131,796 km (0.109 R)
• M2: 506,987 km (0.046 R)
• M3: 2,754,246 km (0.096 R)
• M4: 4,306,025 km (0.098 R)
• M5: 6,019,220 km (0.117 R)
• M6: 7,609,744 km (0.039 R)
• M7: 9,979,674 km (0.111 R)
• M8: 10,441,782 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.4

Radius: 13.2

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.96 AU - 7.12 AU

Year: 6404 Days

Day: 14.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 108,067,431 km

• M1: 164,109 km (0.069 R)
• M2: 726,298 km (0.115 R)
• M3: 1,347,129 km (0.109 R)
• M4: 1,832,275 km (0.101 R)
• M5: 2,280,021 km (0.115 R)
• M6: 2,962,038 km (0.091 R)
• M7: 4,202,952 km (0.091 R)
• M8: 5,765,053 km (0.096 R)
• M9: 6,937,452 km (0.085 R)
• M10: 7,898,917 km (0.115 R)
• M11: 8,714,974 km (0.117 R)
• M12: 10,128,524 km (0.068 R)
• M13: 11,972,766 km (0.064 R)
• M14: 13,151,149 km (0.08 R)
• M15: 14,297,966 km (0.114 R)
• M16: 18,013,828 km (0.109 R)
• M17: 20,093,836 km (0.097 R)
• M18: 20,913,782 km (0.057 R)
• M19: 22,693,399 km (0.084 R)
• M20: 24,417,963 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.7

Radius: 14.5

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.21 AU - 8.15 AU

Year: 8149 Days

Day: 10.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 108,067,431 km

• M1: 182,360 km (0.081 R)
• M2: 833,410 km (0.115 R)
• M3: 1,452,895 km (0.115 R)
• M4: 2,700,541 km (0.049 R)
• M5: 3,166,688 km (0.118 R)
• M6: 4,518,005 km (0.094 R)
• M7: 5,373,107 km (0.12 R)
• M8: 7,206,279 km (0.101 R)
• M9: 8,071,553 km (0.097 R)
• M10: 8,821,786 km (0.115 R)
• M11: 9,331,915 km (0.096 R)
• M12: 10,259,422 km (0.045 R)
• M13: 12,298,291 km (0.084 R)
• M14: 13,656,640 km (0.117 R)
• M15: 14,852,376 km (0.088 R)
• M16: 16,185,442 km (0.108 R)
• M17: 16,740,600 km (0.089 R)
• M18: 21,152,989 km (0.045 R)
• M19: 25,347,714 km (0.078 R)
• M20: 28,836,785 km (0.117 R)
• M21: 29,756,812 km (0.077 R)
• M22: 31,440,386 km (0.078 R)
• M23: 32,965,088 km (0.107 R)
• M24: 37,231,320 km (0.112 R)
• M25: 38,567,378 km (0.086 R)
• M26: 42,636,141 km (0.085 R)
• M27: 45,046,312 km (0.088 R)
• M28: 46,563,235 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.6

Radius: 9

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.03 AU - 11.27 AU

Year: 10597 Days

Day: 12.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 108,067,431 km

• M1: 113,395 km (0.085 R)
• M2: 424,559 km (0.11 R)
• M3: 901,178 km (0.04 R)
• M4: 1,743,264 km (0.065 R)
• M5: 2,193,853 km (0.103 R)
• M6: 3,405,296 km (0.082 R)
• M7: 4,721,010 km (0.087 R)
• M8: 5,013,623 km (0.072 R)
• M9: 5,965,664 km (0.09 R)
• M10: 6,425,528 km (0.118 R)
• M11: 6,745,218 km (0.118 R)
• M12: 7,903,256 km (0.074 R)
• M13: 8,601,279 km (0.069 R)
• M14: 9,441,421 km (0.044 R)
• M15: 11,632,880 km (0.086 R)
• M16: 12,290,363 km (0.076 R)
• M17: 14,076,262 km (0.099 R)
• M18: 15,382,401 km (0.072 R)
• M19: 15,667,385 km (0.084 R)
• M20: 17,145,562 km (0.049 R)
• M21: 17,762,054 km (0.12 R)
• M22: 18,154,898 km (0.034 R)
• M23: 19,368,137 km (0.077 R)
• M24: 20,720,951 km (0.068 R)
• M25: 25,852,158 km (0.071 R)
• M26: 26,560,504 km (0.083 R)
• M27: 32,467,076 km (0.091 R)
• M28: 33,769,027 km (0.105 R)
• M29: 40,533,094 km (0.119 R)
• M30: 41,764,883 km (0.064 R)
• M31: 43,730,150 km (0.112 R)
• M32: 47,693,148 km (0.073 R)
• M33: 50,307,520 km (0.11 R)
• M34: 53,503,678 km (0.102 R)
• M35: 54,985,146 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.8

Radius: 11.3

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.12 AU - 11.16 AU

Year: 14236 Days

Day: 13.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 108,067,431 km

• M1: 140,472 km (0.107 R)
• M2: 505,940 km (0.054 R)
• M3: 899,981 km (0.092 R)
• M4: 1,435,990 km (0.103 R)
• M5: 1,787,545 km (0.088 R)
• M6: 3,739,498 km (0.098 R)
• M7: 4,576,199 km (0.064 R)
• M8: 5,247,295 km (0.097 R)
• M9: 7,300,974 km (0.107 R)
• M10: 8,123,015 km (0.071 R)
• M11: 8,556,549 km (0.081 R)
• M12: 10,845,546 km (0.101 R)
• M13: 11,671,626 km (0.097 R)
• M14: 17,296,805 km (0.102 R)
• M15: 23,234,045 km (0.103 R)
• M16: 25,108,357 km (0.09 R)
• M17: 32,643,153 km (0.106 R)
• M18: 51,316,707 km (0.042 R)
• M19: 53,134,471 km (0.087 R)
• M20: 57,424,639 km (0.033 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.5

Radius: 7.3

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.54 AU - 20.72 AU

Year: 28343 Days

Day: 20.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 108,067,431 km

• M1: 90,806 km (0.107 R)
• M2: 325,076 km (0.072 R)
• M3: 714,180 km (0.115 R)
• M4: 1,331,122 km (0.085 R)
• M5: 1,679,685 km (0.071 R)
• M6: 2,067,293 km (0.071 R)
• M7: 3,627,449 km (0.111 R)
• M8: 3,878,474 km (0.096 R)
• M9: 6,416,701 km (0.113 R)
• M10: 7,463,737 km (0.11 R)
• M11: 11,021,922 km (0.085 R)
• M12: 12,516,704 km (0.1 R)
• M13: 15,490,710 km (0.059 R)
• M14: 24,304,867 km (0.109 R)
• M15: 35,967,966 km (0.05 R)
• M16: 39,835,370 km (0.097 R)
• M17: 53,832,943 km (0.103 R)
• M18: 60,283,304 km (0.112 R)
• M19: 74,458,151 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.3

Radius: 3.2

Gravity: 86.46 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.16 AU - 22.28 AU

Year: 29778 Days

Day: 18.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 108,067,431 km

• M1: 51,761 km (0.108 R)
• M2: 172,187 km (0.114 R)
• M3: 1,143,676 km (0.072 R)
• M4: 1,687,614 km (0.092 R)
• M5: 1,831,078 km (0.105 R)
• M6: 3,579,578 km (0.099 R)
• M7: 3,922,007 km (0.099 R)
• M8: 5,379,689 km (0.112 R)
• M9: 5,967,459 km (0.08 R)
• M10: 7,376,671 km (0.089 R)
• M11: 7,485,129 km (0.092 R)
• M12: 7,705,188 km (0.113 R)
• M13: 8,216,065 km (0.116 R)
• M14: 8,391,244 km (0.116 R)
• M15: 9,431,547 km (0.101 R)
• M16: 14,118,299 km (0.076 R)
• M17: 16,213,866 km (0.074 R)
• M18: 17,623,527 km (0.112 R)
• M19: 17,915,093 km (0.119 R)
• M20: 20,045,815 km (0.086 R)
• M21: 21,008,478 km (0.077 R)
• M22: 21,446,052 km (0.067 R)
• M23: 22,226,354 km (0.046 R)
• M24: 23,025,506 km (0.1 R)
• M25: 26,923,428 km (0.1 R)
• M26: 28,226,126 km (0.089 R)
• M27: 28,491,513 km (0.11 R)
• M28: 31,380,547 km (0.067 R)
• M29: 31,952,011 km (0.117 R)
• M30: 36,461,639 km (0.029 R)
• M31: 43,637,998 km (0.051 R)
• M32: 44,528,853 km (0.042 R)
• M33: 49,743,237 km (0.074 R)
• M34: 50,911,147 km (0.107 R)
• M35: 55,765,748 km (0.088 R)
• M36: 55,974,586 km (0.096 R)
• M37: 57,450,070 km (0.099 R)
• M38: 61,808,604 km (0.081 R)
• M39: 62,480,747 km (0.057 R)
• M40: 78,007,062 km (0.1 R)
• M41: 78,792,002 km (0.047 R)
• M42: 84,434,235 km (0.115 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: 207 - 19,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit