🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.4 AU - 0.64 AU

Year: 238 Days

Day: 23.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.9

Radius: 12.3

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.03 AU - 1.07 AU

Year: 684 Days

Day: 11.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,314,074 km

• M1: 153,039 km (0.108 R)
• M2: 558,299 km (0.059 R)
• M3: 975,229 km (0.095 R)
• M4: 1,509,592 km (0.106 R)
• M5: 2,686,479 km (0.059 R)
• M6: 3,355,181 km (0.096 R)
• M7: 4,320,387 km (0.097 R)
• M8: 5,168,457 km (0.111 R)
• M9: 6,084,145 km (0.115 R)
• M10: 6,817,773 km (0.049 R)
• M11: 7,632,932 km (0.087 R)
• M12: 8,162,509 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.5

Radius: 9.2

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.16 AU - 1.34 AU

Year: 889 Days

Day: 12.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 58,314,074 km

• M1: 114,442 km (0.105 R)
• M2: 475,123 km (0.119 R)
• M3: 895,493 km (0.033 R)
• M4: 1,898,995 km (0.101 R)
• M5: 2,343,301 km (0.067 R)
• M6: 3,271,257 km (0.105 R)
• M7: 3,763,434 km (0.08 R)
• M8: 5,196,132 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.3

Radius: 14

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.06 AU - 2.22 AU

Year: 1990 Days

Day: 9.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,314,074 km

• M1: 174,132 km (0.103 R)
• M2: 1,139,936 km (0.099 R)
• M3: 1,805,646 km (0.103 R)
• M4: 2,427,225 km (0.115 R)
• M5: 3,075,882 km (0.083 R)
• M6: 3,990,074 km (0.075 R)
• M7: 5,403,475 km (0.089 R)
• M8: 6,303,755 km (0.115 R)
• M9: 10,555,177 km (0.113 R)
• M10: 11,165,686 km (0.114 R)
• M11: 11,719,198 km (0.082 R)
• M12: 13,226,845 km (0.032 R)
• M13: 14,393,858 km (0.092 R)
• M14: 16,624,961 km (0.093 R)
• M15: 17,452,536 km (0.117 R)
• M16: 17,983,609 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.4

Radius: 8

Gravity: 15.49 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.63 AU - 2.69 AU

Year: 2018 Days

Day: 11.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,314,074 km

• M1: 99,931 km (0.104 R)
• M2: 372,349 km (0.086 R)
• M3: 696,228 km (0.118 R)
• M4: 1,166,714 km (0.116 R)
• M5: 1,435,392 km (0.113 R)
• M6: 1,745,807 km (0.1 R)
• M7: 2,336,569 km (0.109 R)
• M8: 2,619,459 km (0.102 R)
• M9: 2,973,108 km (0.101 R)
• M10: 3,795,597 km (0.116 R)
• M11: 4,479,409 km (0.09 R)
• M12: 5,507,595 km (0.106 R)
• M13: 6,329,037 km (0.096 R)
• M14: 6,601,904 km (0.114 R)
• M15: 7,497,995 km (0.094 R)
• M16: 9,041,845 km (0.056 R)
• M17: 10,145,129 km (0.09 R)
• M18: 12,918,823 km (0.075 R)
• M19: 15,267,959 km (0.11 R)
• M20: 18,324,393 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.1

Radius: 10.6

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.1 AU - 3.26 AU

Year: 2790 Days

Day: 11.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,314,074 km

• M1: 132,095 km (0.116 R)
• M2: 467,942 km (0.058 R)
• M3: 914,342 km (0.079 R)
• M4: 1,270,834 km (0.067 R)
• M5: 1,875,060 km (0.081 R)
• M6: 2,480,034 km (0.037 R)
• M7: 2,919,253 km (0.08 R)
• M8: 3,560,280 km (0.1 R)
• M9: 3,935,022 km (0.119 R)
• M10: 5,196,432 km (0.084 R)
• M11: 5,786,146 km (0.039 R)
• M12: 6,306,448 km (0.071 R)
• M13: 6,768,705 km (0.048 R)
• M14: 7,504,278 km (0.082 R)
• M15: 8,123,763 km (0.059 R)
• M16: 9,651,905 km (0.09 R)
• M17: 10,110,572 km (0.115 R)
• M18: 14,717,887 km (0.081 R)
• M19: 15,793,496 km (0.061 R)
• M20: 17,252,524 km (0.087 R)
• M21: 18,564,497 km (0.041 R)
• M22: 21,258,007 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.5

Radius: 3.4

Gravity: 85.16 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.6 AU - 8.94 AU

Year: 13771 Days

Day: 22.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,314,074 km

• M1: 42,486 km (0.073 R)
• M2: 157,975 km (0.103 R)
• M3: 306,227 km (0.041 R)
• M4: 814,710 km (0.111 R)
• M5: 933,042 km (0.102 R)
• M6: 1,479,972 km (0.109 R)
• M7: 1,830,928 km (0.045 R)
• M8: 2,255,487 km (0.073 R)
• M9: 2,580,563 km (0.067 R)
• M10: 3,627,599 km (0.114 R)
• M11: 3,831,052 km (0.081 R)
• M12: 4,929,250 km (0.088 R)
• M13: 5,703,419 km (0.102 R)
• M14: 6,139,796 km (0.112 R)
• M15: 7,350,192 km (0.103 R)
• M16: 8,918,427 km (0.116 R)
• M17: 13,784,845 km (0.072 R)
• M18: 14,279,715 km (0.063 R)
• M19: 17,997,521 km (0.12 R)
• M20: 19,105,144 km (0.029 R)
• M21: 21,174,831 km (0.104 R)
• M22: 27,377,458 km (0.091 R)
• M23: 30,948,807 km (0.091 R)
• M24: 31,309,937 km (0.067 R)
• M25: 33,790,419 km (0.068 R)
• M26: 35,078,457 km (0.109 R)
• M27: 37,615,038 km (0.068 R)
• M28: 38,718,622 km (0.039 R)
• M29: 49,968,980 km (0.112 R)
• M30: 50,465,944 km (0.085 R)
• M31: 51,470,045 km (0.067 R)
• M32: 53,345,105 km (0.036 R)
• M33: 54,561,784 km (0.081 R)
• M34: 55,974,736 km (0.079 R)
• M35: 60,359,599 km (0.068 R)
• M36: 66,354,884 km (0.11 R)
• M37: 66,554,597 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.6

Radius: 3.6

Gravity: 43.49 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.81 AU - 8.49 AU

Year: 14793 Days

Day: 23.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 58,314,074 km

• M1: 118,182 km (0.031 R)
• M2: 249,380 km (0.089 R)
• M3: 419,772 km (0.052 R)
• M4: 561,590 km (0.073 R)
• M5: 717,322 km (0.097 R)
• M6: 1,022,352 km (0.059 R)
• M7: 1,243,458 km (0.116 R)
• M8: 1,555,967 km (0.067 R)
• M9: 1,763,908 km (0.034 R)
• M10: 2,607,790 km (0.103 R)
• M11: 3,166,987 km (0.037 R)
• M12: 3,830,154 km (0.105 R)
• M13: 4,645,313 km (0.062 R)
• M14: 5,569,828 km (0.111 R)
• M15: 6,017,574 km (0.12 R)
• M16: 6,408,623 km (0.119 R)
• M17: 7,154,967 km (0.064 R)
• M18: 13,401,276 km (0.057 R)
• M19: 13,664,868 km (0.11 R)
• M20: 14,134,605 km (0.117 R)
• M21: 14,614,814 km (0.114 R)
• M22: 15,753,404 km (0.1 R)
• M23: 16,873,293 km (0.053 R)
• M24: 17,727,497 km (0.112 R)
• M25: 18,125,128 km (0.117 R)
• M26: 18,610,125 km (0.114 R)
• M27: 19,945,585 km (0.118 R)
• M28: 20,724,242 km (0.078 R)
• M29: 23,656,958 km (0.095 R)
• M30: 25,122,120 km (0.104 R)
• M31: 28,339,671 km (0.102 R)
• M32: 29,655,384 km (0.06 R)
• M33: 30,896,897 km (0.102 R)
• M34: 31,011,489 km (0.117 R)
• M35: 32,882,958 km (0.06 R)
• M36: 33,968,141 km (0.076 R)
• M37: 34,458,074 km (0.077 R)
• M38: 40,984,581 km (0.035 R)
• M39: 42,099,683 km (0.097 R)
• M40: 47,217,127 km (0.097 R)
• M41: 55,561,696 km (0.049 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: 172 - 13,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit