🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.54 AU - 0.86 AU

Year: 250 Days

Day: 32.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,156,267 km

• M1: 62,831 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.23 AU - 1.25 AU

Year: 590 Days

Day: 19.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.91 AU - 3.15 AU

Year: 1720 Days

Day: 19.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302

Radius: 10.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.43 AU - 5.13 AU

Year: 3785 Days

Day: 15 Hours

Environment

Temp: -168 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,156,267 km

• M1: 126,859 km (0.084 R)
• M2: 479,760 km (0.055 R)
• M3: 1,183,918 km (0.115 R)
• M4: 3,620,268 km (0.026 R)
• M5: 4,021,490 km (0.109 R)
• M6: 5,074,659 km (0.082 R)
• M7: 6,715,149 km (0.1 R)
• M8: 7,383,104 km (0.1 R)
• M9: 7,779,987 km (0.104 R)
• M10: 8,320,334 km (0.102 R)
• M11: 8,784,088 km (0.081 R)
• M12: 10,316,868 km (0.079 R)
• M13: 16,129,792 km (0.102 R)
• M14: 18,029,386 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.6

Radius: 11.3

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.38 AU - 6.24 AU

Year: 5231 Days

Day: 7.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 84,156,267 km

• M1: 140,772 km (0.042 R)
• M2: 5,282,301 km (0.048 R)
• M3: 6,261,718 km (0.109 R)
• M4: 11,039,724 km (0.043 R)
• M5: 11,520,532 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.6

Radius: 8.6

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.83 AU - 6.89 AU

Year: 6064 Days

Day: 9.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,156,267 km

• M1: 106,962 km (0.094 R)
• M2: 423,811 km (0.049 R)
• M3: 700,417 km (0.062 R)
• M4: 996,771 km (0.065 R)
• M5: 1,402,181 km (0.089 R)
• M6: 1,740,870 km (0.052 R)
• M7: 2,493,946 km (0.058 R)
• M8: 3,016,192 km (0.084 R)
• M9: 3,494,157 km (0.093 R)
• M10: 3,872,790 km (0.108 R)
• M11: 4,465,048 km (0.07 R)
• M12: 5,959,979 km (0.107 R)
• M13: 6,398,002 km (0.117 R)
• M14: 8,162,957 km (0.064 R)
• M15: 10,663,037 km (0.058 R)
• M16: 14,937,497 km (0.067 R)
• M17: 17,792,273 km (0.091 R)
• M18: 18,068,580 km (0.111 R)
• M19: 20,009,463 km (0.091 R)
• M20: 20,915,129 km (0.089 R)
• M21: 22,005,996 km (0.069 R)
• M22: 27,571,636 km (0.11 R)
• M23: 30,925,321 km (0.116 R)
• M24: 32,751,611 km (0.104 R)
• M25: 33,376,033 km (0.07 R)
• M26: 34,114,448 km (0.091 R)
• M27: 35,624,190 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.5

Radius: 6.1

Gravity: 22.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.99 AU - 15.01 AU

Year: 21205 Days

Day: 19.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,156,267 km

• M1: 109,954 km (0.038 R)
• M2: 316,549 km (0.1 R)
• M3: 1,297,313 km (0.054 R)
• M4: 1,712,447 km (0.1 R)
• M5: 2,604,948 km (0.045 R)
• M6: 2,988,965 km (0.042 R)
• M7: 3,619,371 km (0.113 R)
• M8: 3,901,512 km (0.107 R)
• M9: 5,025,142 km (0.058 R)
• M10: 7,585,510 km (0.074 R)
• M11: 8,367,159 km (0.102 R)
• M12: 9,668,062 km (0.092 R)
• M13: 11,560,475 km (0.025 R)
• M14: 12,035,149 km (0.099 R)
• M15: 14,762,767 km (0.089 R)
• M16: 15,977,053 km (0.114 R)
• M17: 16,396,226 km (0.072 R)
• M18: 17,344,228 km (0.105 R)
• M19: 18,056,164 km (0.065 R)
• M20: 19,729,266 km (0.116 R)
• M21: 20,406,945 km (0.058 R)
• M22: 21,808,527 km (0.098 R)
• M23: 23,273,240 km (0.12 R)
• M24: 27,457,492 km (0.071 R)
• M25: 28,058,876 km (0.096 R)
• M26: 33,189,484 km (0.09 R)
• M27: 33,734,619 km (0.116 R)
• M28: 37,718,410 km (0.071 R)
• M29: 50,446,496 km (0.063 R)
• M30: 57,962,293 km (0.104 R)
• M31: 59,951,347 km (0.083 R)
• M32: 62,604,615 km (0.077 R)
• M33: 65,334,925 km (0.08 R)
• M34: 65,976,251 km (0.088 R)
• M35: 72,392,205 km (0.055 R)
• M36: 76,104,027 km (0.096 R)
• M37: 77,051,430 km (0.094 R)
• M38: 78,969,724 km (0.066 R)
• M39: 79,940,614 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 12,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit