🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.6 AU - 0.94 AU

Year: 247 Days

Day: 45.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,479,981 km

• M1: 346,917 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.04 AU - 1.06 AU

Year: 393 Days

Day: 21.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 68.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.17 AU - 1.33 AU

Year: 510 Days

Day: 26.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,479,981 km

• M1: 107,860 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.37 AU - 1.91 AU

Year: 767 Days

Day: 35.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.26 AU - 2.04 AU

Year: 774 Days

Day: 20.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,479,981 km

• M1: 1,547,440 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.6

Radius: 13.4

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.68 AU - 6.7 AU

Year: 6320 Days

Day: 14 Hours

Environment

Temp: -166 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,479,981 km

• M1: 169,195 km (0.077 R)
• M2: 778,358 km (0.098 R)
• M3: 1,620,295 km (0.119 R)
• M4: 2,231,103 km (0.036 R)
• M5: 2,753,947 km (0.065 R)
• M6: 3,942,951 km (0.095 R)
• M7: 5,859,449 km (0.088 R)
• M8: 6,348,784 km (0.039 R)
• M9: 6,865,495 km (0.086 R)
• M10: 7,542,425 km (0.098 R)
• M11: 9,450,247 km (0.116 R)
• M12: 9,883,483 km (0.099 R)
• M13: 11,661,453 km (0.119 R)
• M14: 12,345,564 km (0.115 R)
• M15: 12,959,963 km (0.094 R)
• M16: 17,907,464 km (0.114 R)
• M17: 21,198,467 km (0.119 R)
• M18: 22,149,162 km (0.12 R)
• M19: 25,172,235 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.4

Radius: 14.4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.4 AU - 9.78 AU

Year: 9196 Days

Day: 9.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,479,981 km

• M1: 179,069 km (0.108 R)
• M2: 696,976 km (0.103 R)
• M3: 1,350,719 km (0.104 R)
• M4: 1,866,981 km (0.104 R)
• M5: 3,080,669 km (0.117 R)
• M6: 3,794,700 km (0.101 R)
• M7: 4,370,651 km (0.084 R)
• M8: 5,386,271 km (0.111 R)
• M9: 6,618,210 km (0.078 R)
• M10: 8,479,656 km (0.113 R)
• M11: 9,844,886 km (0.039 R)
• M12: 10,404,083 km (0.119 R)
• M13: 12,112,640 km (0.093 R)
• M14: 13,213,531 km (0.094 R)
• M15: 13,682,820 km (0.084 R)
• M16: 14,271,338 km (0.119 R)
• M17: 15,270,951 km (0.097 R)
• M18: 17,409,901 km (0.074 R)
• M19: 19,140,300 km (0.091 R)
• M20: 22,201,970 km (0.031 R)
• M21: 24,002,978 km (0.114 R)
• M22: 29,633,244 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.9

Radius: 4.2

Gravity: 39.96 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.63 AU - 14.83 AU

Year: 17576 Days

Day: 20.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 70,479,981 km

• M1: 52,958 km (0.104 R)
• M2: 237,262 km (0.099 R)
• M3: 374,443 km (0.108 R)
• M4: 598,990 km (0.107 R)
• M5: 752,178 km (0.093 R)
• M6: 1,648,419 km (0.118 R)
• M7: 2,447,571 km (0.108 R)
• M8: 2,820,369 km (0.069 R)
• M9: 3,619,670 km (0.094 R)
• M10: 3,856,035 km (0.1 R)
• M11: 4,166,002 km (0.097 R)
• M12: 4,661,769 km (0.116 R)
• M13: 5,013,473 km (0.059 R)
• M14: 5,690,853 km (0.099 R)
• M15: 6,862,802 km (0.093 R)
• M16: 7,042,320 km (0.094 R)
• M17: 8,961,810 km (0.095 R)
• M18: 10,537,375 km (0.092 R)
• M19: 10,836,870 km (0.109 R)
• M20: 13,094,900 km (0.066 R)
• M21: 18,341,896 km (0.079 R)
• M22: 19,572,488 km (0.033 R)
• M23: 20,025,021 km (0.092 R)
• M24: 22,887,876 km (0.083 R)
• M25: 23,087,888 km (0.066 R)
• M26: 25,472,777 km (0.086 R)
• M27: 27,337,365 km (0.051 R)
• M28: 35,976,194 km (0.073 R)
• M29: 37,897,778 km (0.071 R)
• M30: 44,848,245 km (0.114 R)
• M31: 46,429,046 km (0.117 R)
• M32: 51,565,339 km (0.109 R)
• M33: 53,299,627 km (0.096 R)
• M34: 54,358,780 km (0.099 R)
• M35: 57,435,410 km (0.082 R)
• M36: 57,804,767 km (0.115 R)
• M37: 60,244,708 km (0.108 R)
• M38: 61,586,601 km (0.083 R)
• M39: 63,144,364 km (0.119 R)
• M40: 68,181,324 km (0.072 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 18,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit