🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.4 AU - 0.64 AU

Year: 139 Days

Day: 17.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.73 AU - 0.87 AU

Year: 265 Days

Day: 38.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.04 AU - 1.12 AU

Year: 416 Days

Day: 19.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.21 AU - 1.39 AU

Year: 550 Days

Day: 17.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 79,906,398 km

• M1: 215,870 km (0.102 R)
• M2: 375,640 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357

Radius: 14.7

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.19 AU - 7.51 AU

Year: 5934 Days

Day: 8.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,906,398 km

• M1: 182,809 km (0.052 R)
• M2: 692,040 km (0.079 R)
• M3: 1,227,600 km (0.069 R)
• M4: 3,814,297 km (0.059 R)
• M5: 4,396,083 km (0.113 R)
• M6: 7,926,294 km (0.101 R)
• M7: 8,652,890 km (0.081 R)
• M8: 9,623,332 km (0.084 R)
• M9: 13,984,110 km (0.113 R)
• M10: 15,101,157 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.6

Radius: 5.7

Gravity: 23.07 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.48 AU - 14.44 AU

Year: 17303 Days

Day: 20.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,906,398 km

• M1: 73,752 km (0.103 R)
• M2: 330,611 km (0.083 R)
• M3: 590,164 km (0.081 R)
• M4: 787,633 km (0.106 R)
• M5: 1,549,984 km (0.042 R)
• M6: 1,953,000 km (0.03 R)
• M7: 3,225,928 km (0.112 R)
• M8: 4,588,466 km (0.112 R)
• M9: 4,936,730 km (0.074 R)
• M10: 5,227,847 km (0.099 R)
• M11: 5,415,593 km (0.093 R)
• M12: 6,380,349 km (0.097 R)
• M13: 6,993,401 km (0.114 R)
• M14: 7,454,761 km (0.054 R)
• M15: 9,955,888 km (0.071 R)
• M16: 14,382,190 km (0.101 R)
• M17: 15,279,627 km (0.108 R)
• M18: 16,613,891 km (0.101 R)
• M19: 16,857,137 km (0.039 R)
• M20: 17,517,462 km (0.077 R)
• M21: 18,367,028 km (0.052 R)
• M22: 18,889,723 km (0.086 R)
• M23: 19,782,972 km (0.056 R)
• M24: 23,030,293 km (0.038 R)
• M25: 24,256,397 km (0.112 R)
• M26: 24,885,456 km (0.037 R)
• M27: 25,741,006 km (0.071 R)
• M28: 27,965,527 km (0.113 R)
• M29: 28,773,505 km (0.049 R)
• M30: 29,124,461 km (0.091 R)
• M31: 33,820,787 km (0.076 R)
• M32: 34,081,088 km (0.036 R)
• M33: 38,006,835 km (0.095 R)
• M34: 44,056,124 km (0.095 R)
• M35: 45,781,885 km (0.081 R)
• M36: 46,100,379 km (0.103 R)
• M37: 58,577,739 km (0.11 R)
• M38: 60,089,276 km (0.097 R)
• M39: 66,191,672 km (0.083 R)
• M40: 66,803,228 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.9

Radius: 5

Gravity: 35.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.77 AU - 14.81 AU

Year: 18991 Days

Day: 23 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,906,398 km

• M1: 62,682 km (0.097 R)
• M2: 427,401 km (0.043 R)
• M3: 645,216 km (0.096 R)
• M4: 801,545 km (0.108 R)
• M5: 1,008,589 km (0.113 R)
• M6: 1,265,299 km (0.112 R)
• M7: 1,910,514 km (0.086 R)
• M8: 2,091,229 km (0.117 R)
• M9: 2,879,759 km (0.065 R)
• M10: 3,090,842 km (0.112 R)
• M11: 3,725,585 km (0.096 R)
• M12: 4,272,665 km (0.097 R)
• M13: 4,512,919 km (0.12 R)
• M14: 4,982,955 km (0.114 R)
• M15: 6,105,388 km (0.081 R)
• M16: 6,544,159 km (0.098 R)
• M17: 7,986,881 km (0.043 R)
• M18: 9,571,272 km (0.11 R)
• M19: 9,805,093 km (0.088 R)
• M20: 9,982,965 km (0.099 R)
• M21: 11,949,130 km (0.092 R)
• M22: 12,634,737 km (0.09 R)
• M23: 13,491,634 km (0.089 R)
• M24: 15,320,617 km (0.08 R)
• M25: 21,587,122 km (0.106 R)
• M26: 24,836,986 km (0.117 R)
• M27: 25,725,598 km (0.109 R)
• M28: 27,331,531 km (0.108 R)
• M29: 28,398,463 km (0.109 R)
• M30: 29,003,138 km (0.113 R)
• M31: 30,741,614 km (0.118 R)
• M32: 32,548,308 km (0.091 R)
• M33: 35,948,518 km (0.104 R)
• M34: 37,661,713 km (0.051 R)
• M35: 47,386,173 km (0.072 R)
• M36: 49,443,443 km (0.066 R)
• M37: 57,495,997 km (0.084 R)
• M38: 61,227,716 km (0.072 R)
• M39: 67,657,582 km (0.096 R)
• M40: 79,667,149 km (0.065 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 17,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit