🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.76 AU - 0.84 AU

Year: 250 Days

Day: 15.6 Hours

Environment

Temp: 112 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.21 AU - 1.59 AU

Year: 580 Days

Day: 32.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,569,267 km

• M1: 44,431 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.36 AU - 1.9 AU

Year: 728 Days

Day: 39.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954

Radius: 14.3

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.5 AU - 7.7 AU

Year: 7330 Days

Day: 14.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,569,267 km

• M1: 178,021 km (0.077 R)
• M2: 1,911,412 km (0.093 R)
• M3: 2,930,772 km (0.082 R)
• M4: 5,091,564 km (0.1 R)
• M5: 5,693,246 km (0.081 R)
• M6: 6,201,580 km (0.11 R)
• M7: 7,348,995 km (0.092 R)
• M8: 7,911,783 km (0.095 R)
• M9: 8,416,825 km (0.092 R)
• M10: 9,215,079 km (0.043 R)
• M11: 10,111,918 km (0.058 R)
• M12: 10,860,357 km (0.097 R)
• M13: 11,645,596 km (0.12 R)
• M14: 13,506,444 km (0.047 R)
• M15: 14,168,714 km (0.092 R)
• M16: 15,170,720 km (0.068 R)
• M17: 18,534,428 km (0.12 R)
• M18: 19,202,383 km (0.066 R)
• M19: 22,701,626 km (0.071 R)
• M20: 24,248,468 km (0.051 R)
• M21: 28,617,923 km (0.097 R)
• M22: 30,319,898 km (0.118 R)
• M23: 31,771,446 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.7

Radius: 14.8

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.98 AU - 11.68 AU

Year: 10782 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,569,267 km

• M1: 222,003 km (0.089 R)
• M2: 713,432 km (0.114 R)
• M3: 1,427,313 km (0.099 R)
• M4: 2,068,041 km (0.066 R)
• M5: 3,413,225 km (0.064 R)
• M6: 4,963,657 km (0.101 R)
• M7: 6,838,119 km (0.075 R)
• M8: 9,104,975 km (0.066 R)
• M9: 10,887,284 km (0.062 R)
• M10: 12,622,620 km (0.087 R)
• M11: 17,826,681 km (0.044 R)
• M12: 18,861,449 km (0.038 R)
• M13: 22,128,816 km (0.107 R)
• M14: 24,394,476 km (0.086 R)
• M15: 26,280,157 km (0.098 R)
• M16: 29,005,830 km (0.052 R)
• M17: 33,647,254 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.3

Radius: 10.3

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.39 AU - 11.65 AU

Year: 11937 Days

Day: 8.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 69.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,569,267 km

• M1: 128,056 km (0.065 R)
• M2: 847,622 km (0.103 R)
• M3: 1,221,167 km (0.037 R)
• M4: 1,768,845 km (0.053 R)
• M5: 2,474,349 km (0.097 R)
• M6: 3,018,885 km (0.077 R)
• M7: 3,484,882 km (0.056 R)
• M8: 4,944,359 km (0.119 R)
• M9: 5,279,458 km (0.113 R)
• M10: 5,737,976 km (0.117 R)
• M11: 6,377,357 km (0.073 R)
• M12: 7,978,653 km (0.061 R)
• M13: 9,676,439 km (0.039 R)
• M14: 11,602,811 km (0.073 R)
• M15: 14,169,761 km (0.092 R)
• M16: 15,836,431 km (0.083 R)
• M17: 17,941,572 km (0.026 R)
• M18: 22,334,812 km (0.113 R)
• M19: 22,976,288 km (0.117 R)
• M20: 24,585,213 km (0.065 R)
• M21: 26,470,745 km (0.114 R)
• M22: 31,090,776 km (0.077 R)
• M23: 31,660,594 km (0.095 R)
• M24: 37,490,872 km (0.096 R)
• M25: 38,527,436 km (0.061 R)
• M26: 40,387,386 km (0.104 R)
• M27: 44,285,308 km (0.12 R)
• M28: 46,919,427 km (0.113 R)
• M29: 47,820,156 km (0.039 R)
• M30: 54,616,238 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.1

Radius: 7.9

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.52 AU - 17.1 AU

Year: 17954 Days

Day: 19.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,569,267 km

• M1: 100,829 km (0.066 R)
• M2: 352,004 km (0.093 R)
• M3: 799,900 km (0.044 R)
• M4: 1,611,019 km (0.071 R)
• M5: 2,240,228 km (0.093 R)
• M6: 4,062,929 km (0.07 R)
• M7: 5,747,849 km (0.1 R)
• M8: 6,465,770 km (0.065 R)
• M9: 7,115,623 km (0.106 R)
• M10: 8,497,608 km (0.114 R)
• M11: 9,177,081 km (0.065 R)
• M12: 10,479,630 km (0.079 R)
• M13: 11,548,806 km (0.11 R)
• M14: 14,707,864 km (0.082 R)
• M15: 15,473,057 km (0.071 R)
• M16: 17,310,269 km (0.094 R)
• M17: 19,868,093 km (0.113 R)
• M18: 20,545,024 km (0.109 R)
• M19: 23,406,532 km (0.117 R)
• M20: 25,819,246 km (0.081 R)
• M21: 26,422,126 km (0.093 R)
• M22: 27,034,280 km (0.118 R)
• M23: 28,286,863 km (0.049 R)
• M24: 30,459,922 km (0.082 R)
• M25: 33,093,742 km (0.096 R)
• M26: 35,627,630 km (0.075 R)
• M27: 37,387,051 km (0.112 R)
• M28: 37,643,013 km (0.072 R)
• M29: 38,678,679 km (0.087 R)
• M30: 43,292,876 km (0.104 R)
• M31: 43,575,167 km (0.059 R)
• M32: 44,143,489 km (0.089 R)
• M33: 46,318,792 km (0.117 R)
• M34: 54,085,016 km (0.099 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 14,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit