🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.69 AU - 4.39 AU

Year: 2457 Days

Day: 33.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.28 AU - 4.34 AU

Year: 2744 Days

Day: 16.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.7 AU - 4.62 AU

Year: 3131 Days

Day: 34.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.4

Radius: 10.3

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.7 AU - 11.14 AU

Year: 10667 Days

Day: 13.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,859,617 km

• M1: 140,772 km (0.097 R)
• M2: 767,437 km (0.056 R)
• M3: 1,276,668 km (0.112 R)
• M4: 2,689,321 km (0.038 R)
• M5: 3,066,906 km (0.104 R)
• M6: 3,832,099 km (0.096 R)
• M7: 4,889,756 km (0.113 R)
• M8: 5,425,017 km (0.108 R)
• M9: 5,803,201 km (0.056 R)
• M10: 6,507,657 km (0.113 R)
• M11: 7,728,675 km (0.088 R)
• M12: 8,623,569 km (0.095 R)
• M13: 9,450,845 km (0.09 R)
• M14: 9,999,870 km (0.026 R)
• M15: 10,425,625 km (0.104 R)
• M16: 11,620,314 km (0.113 R)
• M17: 12,904,163 km (0.089 R)
• M18: 13,637,791 km (0.115 R)
• M19: 15,312,240 km (0.084 R)
• M20: 17,186,701 km (0.115 R)
• M21: 27,954,307 km (0.073 R)
• M22: 29,566,673 km (0.119 R)
• M23: 32,253,301 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.4

Radius: 6.5

Gravity: 23.61 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.22 AU - 14.6 AU

Year: 18118 Days

Day: 20.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 38,859,617 km

• M1: 80,932 km (0.116 R)
• M2: 321,635 km (0.112 R)
• M3: 543,489 km (0.093 R)
• M4: 860,337 km (0.113 R)
• M5: 1,238,222 km (0.11 R)
• M6: 1,581,997 km (0.1 R)
• M7: 2,027,799 km (0.072 R)
• M8: 2,302,610 km (0.104 R)
• M9: 2,626,041 km (0.098 R)
• M10: 4,266,830 km (0.1 R)
• M11: 4,648,155 km (0.063 R)
• M12: 5,929,760 km (0.115 R)
• M13: 6,142,788 km (0.066 R)
• M14: 6,494,044 km (0.047 R)
• M15: 7,188,926 km (0.091 R)
• M16: 7,779,538 km (0.083 R)
• M17: 10,407,524 km (0.111 R)
• M18: 13,647,963 km (0.048 R)
• M19: 14,095,261 km (0.089 R)
• M20: 14,475,389 km (0.077 R)
• M21: 17,243,847 km (0.055 R)
• M22: 22,644,181 km (0.12 R)
• M23: 23,165,679 km (0.067 R)
• M24: 23,802,068 km (0.109 R)
• M25: 34,110,259 km (0.088 R)
• M26: 36,193,260 km (0.046 R)
• M27: 40,305,406 km (0.057 R)
• M28: 45,209,524 km (0.054 R)
• M29: 48,921,645 km (0.119 R)
• M30: 49,968,232 km (0.091 R)
• M31: 53,197,302 km (0.115 R)
• M32: 54,862,925 km (0.101 R)
• M33: 62,891,693 km (0.118 R)
• M34: 66,226,229 km (0.081 R)
• M35: 66,438,359 km (0.097 R)
• M36: 69,238,831 km (0.076 R)
• M37: 71,892,847 km (0.075 R)
• M38: 74,613,883 km (0.038 R)
• M39: 75,304,576 km (0.076 R)
• M40: 77,402,686 km (0.081 R)
• M41: 79,539,393 km (0.103 R)
• M42: 80,743,356 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.6

Radius: 7.9

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.04 AU - 15.24 AU

Year: 20668 Days

Day: 24.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,859,617 km

• M1: 103,522 km (0.111 R)
• M2: 601,234 km (0.116 R)
• M3: 1,821,952 km (0.066 R)
• M4: 2,419,895 km (0.102 R)
• M5: 3,016,940 km (0.062 R)
• M6: 5,292,922 km (0.093 R)
• M7: 7,838,928 km (0.101 R)
• M8: 8,877,287 km (0.074 R)
• M9: 9,949,006 km (0.078 R)
• M10: 13,748,942 km (0.083 R)
• M11: 16,471,623 km (0.046 R)
• M12: 19,186,226 km (0.077 R)
• M13: 21,431,541 km (0.103 R)
• M14: 22,956,990 km (0.105 R)
• M15: 31,441,284 km (0.087 R)
• M16: 38,678,380 km (0.083 R)
• M17: 41,365,756 km (0.117 R)
• M18: 45,241,538 km (0.07 R)
• M19: 46,637,585 km (0.088 R)
• M20: 48,382,644 km (0.108 R)
• M21: 53,534,047 km (0.084 R)
• M22: 61,456,301 km (0.091 R)
• M23: 64,910,516 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.6

Radius: 4.4

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 14.17 AU - 16.33 AU

Year: 21973 Days

Day: 18.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,859,617 km

• M1: 59,540 km (0.025 R)
• M2: 210,634 km (0.117 R)
• M3: 451,187 km (0.117 R)
• M4: 818,450 km (0.117 R)
• M5: 1,820,307 km (0.032 R)
• M6: 2,788,355 km (0.072 R)
• M7: 4,187,244 km (0.066 R)
• M8: 7,016,589 km (0.05 R)
• M9: 7,241,135 km (0.115 R)
• M10: 7,509,215 km (0.073 R)
• M11: 11,569,750 km (0.084 R)
• M12: 22,242,810 km (0.057 R)
• M13: 22,890,718 km (0.092 R)
• M14: 27,135,259 km (0.065 R)
• M15: 32,594,982 km (0.073 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 15,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit