🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.45 AU - 0.67 AU

Year: 146 Days

Day: 31.7 Hours

Environment

Temp: 249 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,251,413 km

• M1: 23,786 km (0.073 R)
• M2: 108,309 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.61 AU - 2.33 AU

Year: 963 Days

Day: 47.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,251,413 km

• M1: 328,517 km (0.103 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.8

Radius: 8.6

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.77 AU - 5.89 AU

Year: 4902 Days

Day: 13.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,251,413 km

• M1: 109,057 km (0.082 R)
• M2: 445,054 km (0.073 R)
• M3: 787,633 km (0.103 R)
• M4: 1,489,546 km (0.095 R)
• M5: 2,039,767 km (0.092 R)
• M6: 2,321,460 km (0.098 R)
• M7: 2,830,541 km (0.075 R)
• M8: 3,102,211 km (0.109 R)
• M9: 3,433,870 km (0.071 R)
• M10: 3,976,012 km (0.11 R)
• M11: 4,732,828 km (0.043 R)
• M12: 5,492,935 km (0.091 R)
• M13: 7,147,487 km (0.118 R)
• M14: 7,691,724 km (0.098 R)
• M15: 8,459,909 km (0.099 R)
• M16: 10,557,271 km (0.048 R)
• M17: 11,071,888 km (0.112 R)
• M18: 12,979,261 km (0.064 R)
• M19: 14,632,317 km (0.041 R)
• M20: 18,552,230 km (0.101 R)
• M21: 22,274,076 km (0.055 R)
• M22: 23,276,830 km (0.09 R)
• M23: 25,789,177 km (0.11 R)
• M24: 26,722,518 km (0.06 R)
• M25: 29,108,454 km (0.113 R)
• M26: 29,473,772 km (0.113 R)
• M27: 32,408,284 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.6

Radius: 10.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.32 AU - 7.94 AU

Year: 6630 Days

Day: 14.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,251,413 km

• M1: 134,488 km (0.082 R)
• M2: 705,653 km (0.103 R)
• M3: 1,726,509 km (0.1 R)
• M4: 2,154,957 km (0.095 R)
• M5: 10,776,432 km (0.119 R)
• M6: 12,626,210 km (0.041 R)
• M7: 15,897,766 km (0.067 R)
• M8: 21,454,728 km (0.102 R)
• M9: 22,515,826 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.5

Radius: 11.3

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.2 AU - 11.68 AU

Year: 10914 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,251,413 km

• M1: 207,343 km (0.087 R)
• M2: 845,826 km (0.058 R)
• M3: 1,222,364 km (0.109 R)
• M4: 3,361,165 km (0.072 R)
• M5: 6,633,319 km (0.056 R)
• M6: 7,107,245 km (0.088 R)
• M7: 7,682,299 km (0.098 R)
• M8: 10,202,425 km (0.062 R)
• M9: 12,286,922 km (0.079 R)
• M10: 26,534,922 km (0.063 R)
• M11: 28,107,046 km (0.06 R)
• M12: 33,831,858 km (0.099 R)
• M13: 35,348,331 km (0.071 R)
• M14: 38,399,978 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.1

Radius: 10.5

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.58 AU - 11.14 AU

Year: 11613 Days

Day: 13.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,251,413 km

• M1: 130,599 km (0.082 R)
• M2: 469,588 km (0.106 R)
• M3: 937,380 km (0.06 R)
• M4: 1,561,802 km (0.098 R)
• M5: 1,985,613 km (0.076 R)
• M6: 2,798,827 km (0.071 R)
• M7: 4,069,062 km (0.112 R)
• M8: 4,912,495 km (0.033 R)
• M9: 5,583,591 km (0.036 R)
• M10: 6,429,567 km (0.078 R)
• M11: 6,903,792 km (0.111 R)
• M12: 9,533,124 km (0.11 R)
• M13: 11,295,387 km (0.116 R)
• M14: 14,834,274 km (0.091 R)
• M15: 16,596,837 km (0.105 R)
• M16: 16,965,446 km (0.113 R)
• M17: 19,948,427 km (0.105 R)
• M18: 20,533,804 km (0.119 R)
• M19: 22,180,278 km (0.08 R)
• M20: 30,085,329 km (0.09 R)
• M21: 31,077,611 km (0.096 R)
• M22: 32,091,586 km (0.088 R)
• M23: 37,242,540 km (0.058 R)
• M24: 39,422,629 km (0.098 R)
• M25: 42,919,180 km (0.11 R)
• M26: 46,763,696 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.7

Radius: 8.5

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 11.72 AU - 13.16 AU

Year: 15280 Days

Day: 14.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,251,413 km

• M1: 106,065 km (0.087 R)
• M2: 688,449 km (0.065 R)
• M3: 1,391,859 km (0.119 R)
• M4: 2,998,689 km (0.075 R)
• M5: 3,308,357 km (0.1 R)
• M6: 3,801,431 km (0.106 R)
• M7: 4,934,336 km (0.11 R)
• M8: 5,220,517 km (0.093 R)
• M9: 5,763,856 km (0.056 R)
• M10: 6,081,602 km (0.05 R)
• M11: 11,107,941 km (0.097 R)
• M12: 16,784,133 km (0.088 R)
• M13: 23,489,558 km (0.058 R)
• M14: 29,765,488 km (0.107 R)
• M15: 34,936,040 km (0.103 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 12,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit