🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.53 AU - 0.57 AU

Year: 263 Days

Day: 33.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 13.7 °

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: 839.6

Radius: 12.5

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1 AU - 1.1 AU

Year: 695 Days

Day: 10.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,817,366 km

• M1: 155,432 km (0.07 R)
• M2: 562,638 km (0.113 R)
• M3: 1,000,361 km (0.063 R)
• M4: 1,394,402 km (0.116 R)
• M5: 1,912,758 km (0.11 R)
• M6: 2,808,850 km (0.048 R)
• M7: 3,386,297 km (0.062 R)
• M8: 4,211,030 km (0.087 R)
• M9: 4,730,285 km (0.112 R)
• M10: 5,420,679 km (0.103 R)
• M11: 7,003,275 km (0.072 R)
• M12: 7,782,081 km (0.096 R)
• M13: 8,241,945 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.3

Radius: 10.1

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.94 AU - 1.44 AU

Year: 838 Days

Day: 9.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,817,366 km

• M1: 132,394 km (0.106 R)
• M2: 583,731 km (0.098 R)
• M3: 1,393,654 km (0.05 R)
• M4: 1,739,823 km (0.056 R)
• M5: 2,059,963 km (0.105 R)
• M6: 2,765,317 km (0.03 R)
• M7: 3,358,472 km (0.097 R)
• M8: 4,019,695 km (0.102 R)
• M9: 4,602,827 km (0.049 R)
• M10: 5,329,873 km (0.07 R)
• M11: 6,190,509 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.2

Radius: 10.7

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.27 AU - 4.57 AU

Year: 6000 Days

Day: 8.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,817,366 km

• M1: 134,488 km (0.051 R)
• M2: 554,709 km (0.108 R)
• M3: 1,210,546 km (0.114 R)
• M4: 1,843,943 km (0.12 R)
• M5: 2,237,386 km (0.088 R)
• M6: 2,651,622 km (0.097 R)
• M7: 3,658,416 km (0.107 R)
• M8: 4,140,570 km (0.088 R)
• M9: 4,769,629 km (0.104 R)
• M10: 5,374,752 km (0.105 R)
• M11: 6,839,615 km (0.077 R)
• M12: 7,866,903 km (0.068 R)
• M13: 8,515,410 km (0.096 R)
• M14: 10,998,585 km (0.106 R)
• M15: 13,766,295 km (0.053 R)
• M16: 15,751,609 km (0.079 R)
• M17: 16,170,483 km (0.047 R)
• M18: 18,575,568 km (0.089 R)
• M19: 19,110,679 km (0.12 R)
• M20: 19,656,113 km (0.108 R)
• M21: 24,162,450 km (0.109 R)
• M22: 26,444,416 km (0.045 R)
• M23: 26,781,759 km (0.119 R)
• M24: 27,378,954 km (0.109 R)
• M25: 30,039,552 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.3

Radius: 3.5

Gravity: 48.51 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.15 AU - 7.31 AU

Year: 10040 Days

Day: 20 Hours

Environment

Temp: -231 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,817,366 km

• M1: 46,675 km (0.105 R)
• M2: 158,723 km (0.113 R)
• M3: 1,292,376 km (0.091 R)
• M4: 1,421,030 km (0.043 R)
• M5: 2,596,271 km (0.079 R)
• M6: 2,760,081 km (0.091 R)
• M7: 2,887,389 km (0.101 R)
• M8: 3,684,596 km (0.115 R)
• M9: 4,052,008 km (0.093 R)
• M10: 6,746,266 km (0.1 R)
• M11: 8,259,598 km (0.086 R)
• M12: 12,332,100 km (0.059 R)
• M13: 13,571,968 km (0.091 R)
• M14: 16,227,330 km (0.055 R)
• M15: 17,640,132 km (0.09 R)
• M16: 18,376,303 km (0.12 R)
• M17: 18,525,901 km (0.036 R)
• M18: 19,209,414 km (0.072 R)
• M19: 21,443,359 km (0.04 R)
• M20: 22,027,688 km (0.088 R)
• M21: 23,140,995 km (0.096 R)
• M22: 30,200,070 km (0.074 R)
• M23: 32,437,007 km (0.092 R)
• M24: 35,704,075 km (0.072 R)
• M25: 44,344,549 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.9

Radius: 7.3

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.73 AU - 9.61 AU

Year: 16483 Days

Day: 18.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,817,366 km

• M1: 95,294 km (0.113 R)
• M2: 360,680 km (0.106 R)
• M3: 795,262 km (0.115 R)
• M4: 1,211,294 km (0.076 R)
• M5: 1,482,515 km (0.105 R)
• M6: 2,005,060 km (0.099 R)
• M7: 2,283,611 km (0.036 R)
• M8: 3,300,578 km (0.085 R)
• M9: 3,909,591 km (0.115 R)
• M10: 4,591,308 km (0.089 R)
• M11: 4,902,621 km (0.118 R)
• M12: 5,856,308 km (0.098 R)
• M13: 6,394,411 km (0.06 R)
• M14: 6,783,067 km (0.117 R)
• M15: 8,751,924 km (0.067 R)
• M16: 9,055,010 km (0.099 R)
• M17: 10,973,453 km (0.098 R)
• M18: 12,429,489 km (0.095 R)
• M19: 15,342,608 km (0.075 R)
• M20: 24,895,330 km (0.074 R)
• M21: 28,511,110 km (0.105 R)
• M22: 31,644,438 km (0.09 R)
• M23: 37,439,859 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 12,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit