🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.43 AU - 0.65 AU

Year: 150 Days

Day: 28.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,261,643 km

• M1: 184,753 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.99 AU - 1.23 AU

Year: 443 Days

Day: 27.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.86 AU - 1.38 AU

Year: 449 Days

Day: 33.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.92 AU - 2.8 AU

Year: 1373 Days

Day: 40.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.22 AU - 4.48 AU

Year: 2861 Days

Day: 26.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,261,643 km

• M1: 91,404 km (0.03 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.4

Radius: 11.8

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.54 AU - 7.06 AU

Year: 5290 Days

Day: 13.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 115,261,643 km

• M1: 146,756 km (0.11 R)
• M2: 1,201,720 km (0.096 R)
• M3: 1,953,449 km (0.106 R)
• M4: 2,335,971 km (0.029 R)
• M5: 2,783,717 km (0.114 R)
• M6: 3,948,486 km (0.105 R)
• M7: 7,446,832 km (0.086 R)
• M8: 14,097,804 km (0.113 R)
• M9: 15,982,737 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.1

Radius: 10.5

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.11 AU - 9.71 AU

Year: 8426 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 115,261,643 km

• M1: 144,811 km (0.11 R)
• M2: 838,646 km (0.102 R)
• M3: 1,643,781 km (0.041 R)
• M4: 2,035,129 km (0.088 R)
• M5: 3,099,668 km (0.091 R)
• M6: 3,662,305 km (0.104 R)
• M7: 4,454,277 km (0.047 R)
• M8: 7,255,497 km (0.096 R)
• M9: 7,966,236 km (0.082 R)
• M10: 9,099,739 km (0.05 R)
• M11: 10,337,512 km (0.078 R)
• M12: 13,893,154 km (0.117 R)
• M13: 21,277,754 km (0.1 R)
• M14: 23,591,734 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.2

Radius: 5.5

Gravity: 33 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.16 AU - 17.94 AU

Year: 22113 Days

Day: 21.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 115,261,643 km

• M1: 74,350 km (0.082 R)
• M2: 392,096 km (0.102 R)
• M3: 816,804 km (0.117 R)
• M4: 1,175,241 km (0.082 R)
• M5: 1,407,267 km (0.09 R)
• M6: 1,726,060 km (0.103 R)
• M7: 1,964,370 km (0.075 R)
• M8: 2,270,148 km (0.04 R)
• M9: 2,632,324 km (0.113 R)
• M10: 4,020,144 km (0.12 R)
• M11: 4,513,667 km (0.096 R)
• M12: 5,410,656 km (0.043 R)
• M13: 5,967,309 km (0.069 R)
• M14: 6,328,289 km (0.089 R)
• M15: 6,848,441 km (0.116 R)
• M16: 7,244,277 km (0.108 R)
• M17: 8,190,483 km (0.068 R)
• M18: 9,157,334 km (0.056 R)
• M19: 10,261,666 km (0.109 R)
• M20: 12,731,377 km (0.117 R)
• M21: 13,405,615 km (0.096 R)
• M22: 14,825,149 km (0.081 R)
• M23: 18,332,321 km (0.069 R)
• M24: 20,886,556 km (0.034 R)
• M25: 21,403,416 km (0.111 R)
• M26: 21,612,704 km (0.099 R)
• M27: 24,343,613 km (0.095 R)
• M28: 27,542,165 km (0.06 R)
• M29: 30,478,921 km (0.068 R)
• M30: 36,071,637 km (0.104 R)
• M31: 38,642,327 km (0.098 R)
• M32: 44,145,135 km (0.092 R)
• M33: 46,555,007 km (0.065 R)
• M34: 52,579,762 km (0.073 R)
• M35: 52,769,901 km (0.074 R)
• M36: 56,872,323 km (0.119 R)
• M37: 58,693,677 km (0.097 R)
• M38: 66,368,347 km (0.037 R)
• M39: 69,067,991 km (0.117 R)
• M40: 70,676,168 km (0.097 R)
• M41: 73,016,626 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.6

Radius: 3.9

Gravity: 64.87 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 14.39 AU - 23.37 AU

Year: 31071 Days

Day: 19.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 69.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 115,261,643 km

• M1: 48,619 km (0.03 R)
• M2: 185,651 km (0.112 R)
• M3: 331,958 km (0.065 R)
• M4: 902,823 km (0.117 R)
• M5: 1,308,981 km (0.083 R)
• M6: 2,550,644 km (0.077 R)
• M7: 2,772,198 km (0.093 R)
• M8: 2,946,480 km (0.069 R)
• M9: 4,988,191 km (0.108 R)
• M10: 5,203,014 km (0.085 R)
• M11: 5,605,133 km (0.09 R)
• M12: 6,271,143 km (0.08 R)
• M13: 6,470,856 km (0.072 R)
• M14: 6,726,369 km (0.114 R)
• M15: 7,422,149 km (0.092 R)
• M16: 8,342,774 km (0.111 R)
• M17: 9,208,796 km (0.088 R)
• M18: 9,862,838 km (0.082 R)
• M19: 17,201,062 km (0.096 R)
• M20: 17,790,179 km (0.1 R)
• M21: 19,008,803 km (0.077 R)
• M22: 20,173,572 km (0.046 R)
• M23: 22,180,876 km (0.071 R)
• M24: 23,590,687 km (0.111 R)
• M25: 31,981,930 km (0.092 R)
• M26: 32,128,985 km (0.108 R)
• M27: 33,473,870 km (0.107 R)
• M28: 38,725,802 km (0.105 R)
• M29: 40,076,821 km (0.033 R)
• M30: 42,516,313 km (0.101 R)
• M31: 44,684,435 km (0.101 R)
• M32: 48,848,791 km (0.077 R)
• M33: 54,094,740 km (0.109 R)
• M34: 59,926,962 km (0.1 R)
• M35: 63,341,234 km (0.088 R)
• M36: 64,977,985 km (0.087 R)
• M37: 84,599,989 km (0.072 R)
• M38: 93,320,199 km (0.041 R)
• M39: 96,354,792 km (0.1 R)
• M40: 101,981,766 km (0.12 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 10,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit