🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.1

Radius: 12

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.55 AU - 0.83 AU

Year: 389 Days

Day: 10 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 62,245,582 km

• M1: 149,747 km (0.074 R)
• M2: 669,750 km (0.055 R)
• M3: 1,187,957 km (0.107 R)
• M4: 1,763,609 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.8

Radius: 10

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.76 AU - 0.98 AU

Year: 550 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,245,582 km

• M1: 124,465 km (0.074 R)
• M2: 524,341 km (0.1 R)
• M3: 937,380 km (0.108 R)
• M4: 1,402,181 km (0.077 R)
• M5: 2,230,055 km (0.072 R)
• M6: 2,877,665 km (0.097 R)
• M7: 3,271,855 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.4

Radius: 12

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.19 AU - 1.45 AU

Year: 1029 Days

Day: 13.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,245,582 km

• M1: 149,299 km (0.102 R)
• M2: 531,072 km (0.092 R)
• M3: 1,197,082 km (0.075 R)
• M4: 2,617,215 km (0.102 R)
• M5: 3,149,484 km (0.119 R)
• M6: 4,122,768 km (0.073 R)
• M7: 4,643,967 km (0.086 R)
• M8: 5,040,850 km (0.087 R)
• M9: 5,460,322 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414

Radius: 14.8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.21 AU - 1.65 AU

Year: 1160 Days

Day: 10.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,245,582 km

• M1: 184,005 km (0.115 R)
• M2: 682,615 km (0.114 R)
• M3: 1,236,127 km (0.113 R)
• M4: 1,809,087 km (0.087 R)
• M5: 2,426,328 km (0.104 R)
• M6: 3,091,739 km (0.038 R)
• M7: 3,786,920 km (0.082 R)
• M8: 4,334,299 km (0.088 R)
• M9: 5,550,829 km (0.086 R)
• M10: 6,737,290 km (0.118 R)
• M11: 7,379,214 km (0.067 R)
• M12: 9,027,932 km (0.053 R)
• M13: 9,553,470 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.9

Radius: 12.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.74 AU - 4.56 AU

Year: 4730 Days

Day: 12.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,245,582 km

• M1: 150,495 km (0.075 R)
• M2: 541,544 km (0.107 R)
• M3: 1,113,307 km (0.107 R)
• M4: 1,527,843 km (0.097 R)
• M5: 2,349,734 km (0.084 R)
• M6: 3,297,885 km (0.105 R)
• M7: 4,111,099 km (0.076 R)
• M8: 5,803,201 km (0.075 R)
• M9: 9,040,947 km (0.054 R)
• M10: 19,046,053 km (0.105 R)
• M11: 20,220,247 km (0.029 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.7

Radius: 10.7

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.53 AU - 5.97 AU

Year: 8159 Days

Day: 12 Hours

Environment

Temp: -215 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,245,582 km

• M1: 135,236 km (0.094 R)
• M2: 558,748 km (0.117 R)
• M3: 917,035 km (0.088 R)
• M4: 1,873,414 km (0.089 R)
• M5: 2,277,328 km (0.086 R)
• M6: 2,982,832 km (0.094 R)
• M7: 3,561,626 km (0.081 R)
• M8: 4,240,352 km (0.085 R)
• M9: 4,768,283 km (0.069 R)
• M10: 5,370,863 km (0.091 R)
• M11: 6,404,584 km (0.111 R)
• M12: 7,887,398 km (0.106 R)
• M13: 13,057,201 km (0.091 R)
• M14: 13,579,597 km (0.102 R)
• M15: 14,176,193 km (0.082 R)
• M16: 15,614,876 km (0.062 R)
• M17: 16,403,107 km (0.112 R)
• M18: 16,807,022 km (0.096 R)
• M19: 17,564,735 km (0.05 R)
• M20: 20,281,731 km (0.103 R)
• M21: 26,626,027 km (0.101 R)
• M22: 30,094,304 km (0.12 R)
• M23: 33,205,641 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73

Radius: 6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.78 AU - 6.26 AU

Year: 10018 Days

Day: 24.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,245,582 km

• M1: 75,547 km (0.107 R)
• M2: 264,339 km (0.045 R)
• M3: 516,113 km (0.073 R)
• M4: 730,786 km (0.09 R)
• M5: 1,251,536 km (0.117 R)
• M6: 3,645,551 km (0.096 R)
• M7: 5,046,983 km (0.112 R)
• M8: 5,453,291 km (0.114 R)
• M9: 7,049,201 km (0.103 R)
• M10: 7,268,512 km (0.12 R)
• M11: 8,054,948 km (0.051 R)
• M12: 9,451,893 km (0.054 R)
• M13: 9,642,032 km (0.114 R)
• M14: 14,051,130 km (0.063 R)
• M15: 20,264,528 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.2

Radius: 3.6

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.62 AU - 8.68 AU

Year: 12967 Days

Day: 17.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,245,582 km

• M1: 46,076 km (0.058 R)
• M2: 170,392 km (0.037 R)
• M3: 595,848 km (0.113 R)
• M4: 718,219 km (0.089 R)
• M5: 849,716 km (0.117 R)
• M6: 1,023,399 km (0.112 R)
• M7: 1,911,711 km (0.117 R)
• M8: 2,181,436 km (0.104 R)
• M9: 3,068,252 km (0.05 R)
• M10: 4,575,301 km (0.119 R)
• M11: 5,683,672 km (0.031 R)
• M12: 7,423,944 km (0.093 R)
• M13: 11,816,586 km (0.099 R)
• M14: 14,338,507 km (0.103 R)
• M15: 19,623,201 km (0.096 R)
• M16: 20,816,095 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.1

Radius: 4.6

Gravity: 31.86 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.34 AU - 8.36 AU

Year: 14917 Days

Day: 23.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,245,582 km

• M1: 75,846 km (0.069 R)
• M2: 297,849 km (0.115 R)
• M3: 765,642 km (0.068 R)
• M4: 1,308,682 km (0.05 R)
• M5: 2,152,863 km (0.094 R)
• M6: 2,479,884 km (0.03 R)
• M7: 3,336,631 km (0.077 R)
• M8: 3,860,822 km (0.036 R)
• M9: 4,312,009 km (0.085 R)
• M10: 4,764,094 km (0.101 R)
• M11: 5,427,261 km (0.117 R)
• M12: 7,645,648 km (0.106 R)
• M13: 8,801,441 km (0.105 R)
• M14: 9,526,841 km (0.076 R)
• M15: 10,235,337 km (0.115 R)
• M16: 10,920,046 km (0.108 R)
• M17: 11,695,711 km (0.079 R)
• M18: 15,607,247 km (0.095 R)
• M19: 20,754,311 km (0.119 R)
• M20: 21,024,186 km (0.094 R)
• M21: 22,034,121 km (0.098 R)
• M22: 23,365,691 km (0.074 R)
• M23: 23,853,979 km (0.053 R)
• M24: 26,083,586 km (0.08 R)
• M25: 31,186,668 km (0.09 R)
• M26: 31,540,766 km (0.114 R)
• M27: 35,744,317 km (0.114 R)
• M28: 42,004,838 km (0.117 R)
• M29: 47,075,159 km (0.07 R)
• M30: 50,727,142 km (0.102 R)
• M31: 58,767,728 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 16,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit