🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.49 AU - 0.51 AU

Year: 225 Days

Day: 14.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,727,310 km

• M1: 54,603 km (0.075 R)
• M2: 300,093 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.48 AU - 0.56 AU

Year: 238 Days

Day: 14.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.51 AU - 0.71 AU

Year: 303 Days

Day: 41 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.2

Radius: 11.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.63 AU - 0.81 AU

Year: 388 Days

Day: 14.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 91,727,310 km

• M1: 141,819 km (0.105 R)
• M2: 642,224 km (0.096 R)
• M3: 1,134,700 km (0.105 R)
• M4: 1,736,831 km (0.114 R)
• M5: 2,440,240 km (0.034 R)
• M6: 2,836,675 km (0.106 R)
• M7: 3,344,260 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.6

Radius: 8

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.63 AU - 1.85 AU

Year: 1459 Days

Day: 5.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,727,310 km

• M1: 99,483 km (0.058 R)
• M2: 350,059 km (0.072 R)
• M3: 804,089 km (0.071 R)
• M4: 1,064,538 km (0.044 R)
• M5: 1,320,052 km (0.12 R)
• M6: 2,104,393 km (0.106 R)
• M7: 3,225,480 km (0.073 R)
• M8: 3,505,976 km (0.104 R)
• M9: 4,253,217 km (0.098 R)
• M10: 4,870,907 km (0.056 R)
• M11: 5,423,222 km (0.116 R)
• M12: 6,016,527 km (0.083 R)
• M13: 7,011,054 km (0.117 R)
• M14: 7,715,061 km (0.065 R)
• M15: 8,604,421 km (0.086 R)
• M16: 9,175,735 km (0.095 R)
• M17: 9,560,351 km (0.092 R)
• M18: 9,832,918 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.7

Radius: 11.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.31 AU - 4.37 AU

Year: 5749 Days

Day: 13.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 168.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,727,310 km

• M1: 156,928 km (0.101 R)
• M2: 712,983 km (0.074 R)
• M3: 1,387,819 km (0.067 R)
• M4: 3,141,555 km (0.103 R)
• M5: 3,948,636 km (0.109 R)
• M6: 4,453,977 km (0.12 R)
• M7: 5,866,480 km (0.069 R)
• M8: 6,945,979 km (0.049 R)
• M9: 8,313,602 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.4

Radius: 7.9

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.15 AU - 11.53 AU

Year: 21140 Days

Day: 15.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,727,310 km

• M1: 98,286 km (0.074 R)
• M2: 527,332 km (0.108 R)
• M3: 1,386,772 km (0.118 R)
• M4: 2,267,754 km (0.109 R)
• M5: 2,951,716 km (0.052 R)
• M6: 3,232,212 km (0.052 R)
• M7: 3,713,019 km (0.103 R)
• M8: 4,357,786 km (0.068 R)
• M9: 4,660,422 km (0.072 R)
• M10: 4,944,808 km (0.073 R)
• M11: 5,618,597 km (0.077 R)
• M12: 7,065,507 km (0.05 R)
• M13: 8,650,796 km (0.106 R)
• M14: 9,476,427 km (0.077 R)
• M15: 9,831,273 km (0.05 R)
• M16: 11,624,802 km (0.063 R)
• M17: 12,935,279 km (0.099 R)
• M18: 14,341,349 km (0.073 R)
• M19: 16,274,902 km (0.078 R)
• M20: 17,229,037 km (0.115 R)
• M21: 19,329,391 km (0.058 R)
• M22: 19,900,556 km (0.067 R)
• M23: 20,567,014 km (0.111 R)
• M24: 28,594,137 km (0.084 R)
• M25: 30,967,657 km (0.083 R)
• M26: 40,971,266 km (0.094 R)
• M27: 42,321,686 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.7

Radius: 4.9

Gravity: 35.01 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.15 AU - 12.29 AU

Year: 23896 Days

Day: 22.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,727,310 km

• M1: 61,335 km (0.094 R)
• M2: 262,395 km (0.103 R)
• M3: 569,220 km (0.068 R)
• M4: 897,737 km (0.114 R)
• M5: 1,190,799 km (0.08 R)
• M6: 2,138,502 km (0.065 R)
• M7: 2,414,210 km (0.098 R)
• M8: 3,178,656 km (0.087 R)
• M9: 3,825,068 km (0.119 R)
• M10: 6,378,704 km (0.094 R)
• M11: 6,755,690 km (0.041 R)
• M12: 7,554,393 km (0.093 R)
• M13: 8,084,419 km (0.105 R)
• M14: 14,495,136 km (0.112 R)
• M15: 18,225,060 km (0.117 R)
• M16: 19,663,593 km (0.071 R)
• M17: 21,907,561 km (0.1 R)
• M18: 23,421,192 km (0.1 R)
• M19: 24,203,589 km (0.078 R)
• M20: 26,414,646 km (0.076 R)
• M21: 26,896,650 km (0.072 R)
• M22: 29,395,383 km (0.097 R)
• M23: 30,305,237 km (0.076 R)
• M24: 30,833,617 km (0.096 R)
• M25: 33,708,140 km (0.083 R)
• M26: 34,561,147 km (0.113 R)
• M27: 40,141,597 km (0.109 R)
• M28: 40,459,343 km (0.07 R)
• M29: 42,565,232 km (0.107 R)
• M30: 43,227,651 km (0.103 R)
• M31: 44,572,985 km (0.071 R)
• M32: 48,776,236 km (0.1 R)
• M33: 50,418,222 km (0.118 R)
• M34: 55,171,844 km (0.087 R)
• M35: 59,183,162 km (0.058 R)
• M36: 65,998,691 km (0.115 R)
• M37: 68,231,140 km (0.052 R)
• M38: 69,823,460 km (0.082 R)
• M39: 72,610,618 km (0.064 R)
• M40: 75,712,679 km (0.101 R)
• M41: 85,022,753 km (0.094 R)
• M42: 85,284,400 km (0.034 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: 396 - 14,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit