🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1 AU - 1.14 AU

Year: 473 Days

Day: 12 Hours

Environment

Temp: -60 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,485,494 km

• M1: 27,077 km (0.112 R)
• M2: 97,089 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.5

Radius: 14.3

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.86 AU - 3.3 AU

Year: 2311 Days

Day: 8.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,485,494 km

• M1: 178,021 km (0.097 R)
• M2: 640,129 km (0.099 R)
• M3: 1,578,706 km (0.085 R)
• M4: 2,333,428 km (0.114 R)
• M5: 3,519,290 km (0.102 R)
• M6: 4,644,415 km (0.092 R)
• M7: 5,773,431 km (0.029 R)
• M8: 7,002,377 km (0.03 R)
• M9: 8,342,176 km (0.1 R)
• M10: 11,037,780 km (0.038 R)
• M11: 12,396,727 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.6

Radius: 11.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.56 AU - 6.3 AU

Year: 5409 Days

Day: 12.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,485,494 km

• M1: 140,472 km (0.07 R)
• M2: 522,845 km (0.078 R)
• M3: 1,223,561 km (0.09 R)
• M4: 1,674,000 km (0.068 R)
• M5: 2,378,606 km (0.102 R)
• M6: 2,986,123 km (0.042 R)
• M7: 3,421,303 km (0.114 R)
• M8: 3,940,558 km (0.027 R)
• M9: 4,558,098 km (0.094 R)
• M10: 5,264,499 km (0.095 R)
• M11: 7,050,847 km (0.104 R)
• M12: 7,529,710 km (0.118 R)
• M13: 8,411,439 km (0.096 R)
• M14: 8,914,088 km (0.095 R)
• M15: 9,551,226 km (0.073 R)
• M16: 12,362,319 km (0.116 R)
• M17: 13,931,900 km (0.064 R)
• M18: 15,049,695 km (0.089 R)
• M19: 15,523,771 km (0.077 R)
• M20: 16,007,720 km (0.12 R)
• M21: 16,893,190 km (0.119 R)
• M22: 17,290,671 km (0.051 R)
• M23: 18,104,484 km (0.075 R)
• M24: 20,570,455 km (0.108 R)
• M25: 22,767,150 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.6

Radius: 9.6

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.79 AU - 6.69 AU

Year: 5879 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,485,494 km

• M1: 121,773 km (0.115 R)
• M2: 467,344 km (0.117 R)
• M3: 847,472 km (0.108 R)
• M4: 1,191,098 km (0.042 R)
• M5: 2,231,252 km (0.093 R)
• M6: 2,903,246 km (0.076 R)
• M7: 3,987,531 km (0.118 R)
• M8: 4,523,840 km (0.104 R)
• M9: 5,160,678 km (0.078 R)
• M10: 5,570,726 km (0.117 R)
• M11: 6,549,844 km (0.111 R)
• M12: 7,297,235 km (0.115 R)
• M13: 7,709,377 km (0.118 R)
• M14: 11,267,263 km (0.079 R)
• M15: 12,532,562 km (0.116 R)
• M16: 12,924,957 km (0.088 R)
• M17: 13,376,294 km (0.118 R)
• M18: 14,363,789 km (0.1 R)
• M19: 15,399,006 km (0.054 R)
• M20: 16,424,799 km (0.106 R)
• M21: 17,133,743 km (0.08 R)
• M22: 18,549,089 km (0.111 R)
• M23: 19,578,771 km (0.058 R)
• M24: 22,318,955 km (0.106 R)
• M25: 23,855,325 km (0.119 R)
• M26: 26,974,740 km (0.093 R)
• M27: 27,382,843 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.2

Radius: 14.1

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.43 AU - 7.43 AU

Year: 6970 Days

Day: 12.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,485,494 km

• M1: 179,817 km (0.068 R)
• M2: 671,694 km (0.059 R)
• M3: 1,895,704 km (0.052 R)
• M4: 2,452,657 km (0.109 R)
• M5: 3,773,905 km (0.089 R)
• M6: 5,417,388 km (0.086 R)
• M7: 6,491,949 km (0.115 R)
• M8: 7,914,176 km (0.104 R)
• M9: 8,793,512 km (0.098 R)
• M10: 9,296,610 km (0.114 R)
• M11: 10,488,456 km (0.081 R)
• M12: 12,106,956 km (0.076 R)
• M13: 15,276,336 km (0.052 R)
• M14: 17,836,704 km (0.076 R)
• M15: 19,347,941 km (0.093 R)
• M16: 20,334,988 km (0.09 R)
• M17: 21,702,761 km (0.075 R)
• M18: 22,624,284 km (0.101 R)
• M19: 24,393,728 km (0.053 R)
• M20: 25,312,409 km (0.095 R)
• M21: 25,858,890 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.8

Radius: 8.3

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.52 AU - 7.98 AU

Year: 9223 Days

Day: 5.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,485,494 km

• M1: 105,766 km (0.083 R)
• M2: 397,332 km (0.06 R)
• M3: 718,519 km (0.069 R)
• M4: 995,125 km (0.054 R)
• M5: 1,701,077 km (0.044 R)
• M6: 1,989,502 km (0.068 R)
• M7: 2,686,329 km (0.117 R)
• M8: 4,304,529 km (0.046 R)
• M9: 5,892,660 km (0.092 R)
• M10: 6,202,777 km (0.116 R)
• M11: 6,487,611 km (0.062 R)
• M12: 6,781,122 km (0.027 R)
• M13: 7,316,084 km (0.037 R)
• M14: 7,961,599 km (0.07 R)
• M15: 10,775,086 km (0.059 R)
• M16: 11,187,527 km (0.034 R)
• M17: 13,000,953 km (0.1 R)
• M18: 13,886,722 km (0.07 R)
• M19: 17,340,039 km (0.116 R)
• M20: 19,226,767 km (0.094 R)
• M21: 22,224,559 km (0.108 R)
• M22: 23,232,549 km (0.104 R)
• M23: 28,733,413 km (0.096 R)
• M24: 30,232,832 km (0.12 R)
• M25: 31,678,845 km (0.106 R)
• M26: 33,714,274 km (0.05 R)
• M27: 35,721,428 km (0.036 R)
• M28: 37,336,786 km (0.112 R)
• M29: 39,120,741 km (0.118 R)
• M30: 40,588,445 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.6

Radius: 7.3

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 10.97 AU - 13.13 AU

Year: 17882 Days

Day: 17.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,485,494 km

• M1: 90,956 km (0.095 R)
• M2: 356,641 km (0.104 R)
• M3: 714,928 km (0.107 R)
• M4: 970,890 km (0.104 R)
• M5: 1,495,979 km (0.059 R)
• M6: 1,923,679 km (0.106 R)
• M7: 2,496,639 km (0.113 R)
• M8: 5,305,040 km (0.09 R)
• M9: 5,532,877 km (0.096 R)
• M10: 7,085,554 km (0.116 R)
• M11: 8,541,889 km (0.106 R)
• M12: 8,855,446 km (0.095 R)
• M13: 9,176,782 km (0.04 R)
• M14: 9,729,546 km (0.067 R)
• M15: 11,332,936 km (0.085 R)
• M16: 11,904,400 km (0.108 R)
• M17: 16,137,122 km (0.053 R)
• M18: 16,860,278 km (0.085 R)
• M19: 18,199,030 km (0.115 R)
• M20: 21,950,496 km (0.028 R)
• M21: 22,838,060 km (0.034 R)
• M22: 23,851,885 km (0.099 R)
• M23: 28,208,324 km (0.077 R)
• M24: 29,139,122 km (0.11 R)
• M25: 34,363,678 km (0.117 R)
• M26: 36,644,896 km (0.053 R)
• M27: 46,780,900 km (0.119 R)
• M28: 48,910,276 km (0.118 R)
• M29: 50,591,756 km (0.038 R)
• M30: 54,425,650 km (0.085 R)
• M31: 54,783,488 km (0.12 R)
• M32: 63,453,882 km (0.039 R)
• M33: 67,699,170 km (0.099 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 12,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit