🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.87 AU - 3.99 AU

Year: 2243 Days

Day: 16.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,806,972 km

• M1: 103,821 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.4

Radius: 8.3

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.29 AU - 8.25 AU

Year: 6220 Days

Day: 10.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 104,806,972 km

• M1: 103,223 km (0.095 R)
• M2: 417,976 km (0.055 R)
• M3: 773,122 km (0.089 R)
• M4: 1,152,502 km (0.051 R)
• M5: 1,710,652 km (0.11 R)
• M6: 2,207,616 km (0.04 R)
• M7: 3,016,791 km (0.106 R)
• M8: 3,703,744 km (0.055 R)
• M9: 4,536,705 km (0.05 R)
• M10: 5,232,934 km (0.105 R)
• M11: 7,268,512 km (0.112 R)
• M12: 15,481,285 km (0.1 R)
• M13: 15,744,577 km (0.03 R)
• M14: 16,717,412 km (0.106 R)
• M15: 20,249,867 km (0.103 R)
• M16: 21,726,548 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.3

Radius: 7.7

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.21 AU - 14.77 AU

Year: 17495 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,806,972 km

• M1: 95,743 km (0.109 R)
• M2: 337,792 km (0.086 R)
• M3: 655,538 km (0.095 R)
• M4: 1,321,248 km (0.09 R)
• M5: 2,129,376 km (0.113 R)
• M6: 3,759,843 km (0.064 R)
• M7: 5,927,516 km (0.113 R)
• M8: 8,405,456 km (0.089 R)
• M9: 8,711,832 km (0.086 R)
• M10: 9,565,737 km (0.113 R)
• M11: 11,192,613 km (0.071 R)
• M12: 13,063,484 km (0.099 R)
• M13: 17,996,175 km (0.097 R)
• M14: 29,878,734 km (0.12 R)
• M15: 30,473,535 km (0.099 R)
• M16: 32,305,511 km (0.119 R)
• M17: 36,727,474 km (0.096 R)
• M18: 39,508,498 km (0.065 R)
• M19: 42,277,555 km (0.086 R)
• M20: 43,481,220 km (0.105 R)
• M21: 44,862,457 km (0.05 R)
• M22: 47,229,245 km (0.047 R)
• M23: 57,529,956 km (0.05 R)
• M24: 63,395,239 km (0.074 R)
• M25: 67,791,472 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.1

Radius: 6.1

Gravity: 19.22 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 15.09 AU - 23.91 AU

Year: 30405 Days

Day: 24.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,806,972 km

• M1: 75,846 km (0.113 R)
• M2: 380,427 km (0.037 R)
• M3: 843,732 km (0.108 R)
• M4: 1,253,032 km (0.088 R)
• M5: 2,266,857 km (0.111 R)
• M6: 2,614,821 km (0.111 R)
• M7: 4,873,450 km (0.098 R)
• M8: 6,265,757 km (0.115 R)
• M9: 6,900,501 km (0.099 R)
• M10: 7,577,282 km (0.119 R)
• M11: 8,586,170 km (0.089 R)
• M12: 9,368,567 km (0.118 R)
• M13: 9,618,545 km (0.092 R)
• M14: 9,808,983 km (0.115 R)
• M15: 13,763,004 km (0.113 R)
• M16: 14,005,053 km (0.11 R)
• M17: 19,160,794 km (0.107 R)
• M18: 21,774,120 km (0.049 R)
• M19: 22,658,243 km (0.061 R)
• M20: 25,212,328 km (0.118 R)
• M21: 26,063,689 km (0.036 R)
• M22: 28,210,718 km (0.089 R)
• M23: 29,128,201 km (0.073 R)
• M24: 33,868,360 km (0.084 R)
• M25: 34,457,775 km (0.053 R)
• M26: 41,065,214 km (0.12 R)
• M27: 48,469,261 km (0.112 R)
• M28: 50,545,680 km (0.12 R)
• M29: 55,892,308 km (0.079 R)
• M30: 59,445,257 km (0.094 R)
• M31: 62,481,795 km (0.078 R)
• M32: 62,923,856 km (0.117 R)
• M33: 72,940,182 km (0.11 R)
• M34: 78,196,602 km (0.102 R)
• M35: 85,318,209 km (0.119 R)
• M36: 98,724,572 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.1

Radius: 5.2

Gravity: 27.07 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 15.46 AU - 24.28 AU

Year: 31275 Days

Day: 23.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,806,972 km

• M1: 65,524 km (0.087 R)
• M2: 305,628 km (0.066 R)
• M3: 588,368 km (0.079 R)
• M4: 877,691 km (0.068 R)
• M5: 2,619,160 km (0.11 R)
• M6: 3,627,150 km (0.099 R)
• M7: 3,794,700 km (0.096 R)
• M8: 5,903,282 km (0.054 R)
• M9: 11,078,770 km (0.115 R)
• M10: 13,236,120 km (0.105 R)
• M11: 13,715,133 km (0.11 R)
• M12: 15,482,482 km (0.096 R)
• M13: 19,157,503 km (0.051 R)
• M14: 21,358,537 km (0.077 R)
• M15: 22,463,467 km (0.102 R)
• M16: 22,689,060 km (0.106 R)
• M17: 31,708,615 km (0.094 R)
• M18: 33,436,770 km (0.094 R)
• M19: 38,350,761 km (0.111 R)
• M20: 44,429,820 km (0.102 R)
• M21: 45,321,872 km (0.087 R)
• M22: 53,491,860 km (0.12 R)
• M23: 57,394,719 km (0.087 R)
• M24: 63,261,050 km (0.075 R)
• M25: 84,859,542 km (0.095 R)
• M26: 85,956,094 km (0.095 R)
• M27: 92,444,603 km (0.101 R)
• M28: 96,847,717 km (0.108 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 11,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit