🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.49 AU - 0.57 AU

Year: 146 Days

Day: 46.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,113,403 km

• M1: 368,759 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.92 AU - 1 AU

Year: 356 Days

Day: 30.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.9 AU - 1.3 AU

Year: 437 Days

Day: 41.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,113,403 km

• M1: 113,246 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.45 AU - 1.91 AU

Year: 825 Days

Day: 35.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,113,403 km

• M1: 159,023 km (0.109 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.1

Radius: 14.9

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.79 AU - 5.89 AU

Year: 5345 Days

Day: 13.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,113,403 km

• M1: 185,352 km (0.091 R)
• M2: 1,049,728 km (0.083 R)
• M3: 1,598,453 km (0.075 R)
• M4: 2,160,792 km (0.11 R)
• M5: 3,131,383 km (0.078 R)
• M6: 4,141,019 km (0.058 R)
• M7: 5,931,855 km (0.12 R)
• M8: 6,868,786 km (0.086 R)
• M9: 7,830,401 km (0.06 R)
• M10: 8,532,913 km (0.094 R)
• M11: 9,196,679 km (0.092 R)
• M12: 10,235,486 km (0.118 R)
• M13: 10,850,633 km (0.102 R)
• M14: 12,398,821 km (0.076 R)
• M15: 14,251,142 km (0.098 R)
• M16: 14,852,376 km (0.046 R)
• M17: 19,949,474 km (0.066 R)
• M18: 21,903,671 km (0.119 R)
• M19: 23,076,070 km (0.119 R)
• M20: 24,599,874 km (0.109 R)
• M21: 25,466,195 km (0.097 R)
• M22: 27,343,200 km (0.108 R)
• M23: 28,102,110 km (0.073 R)
• M24: 28,615,978 km (0.071 R)
• M25: 29,398,375 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.7

Radius: 9.5

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.26 AU - 8.34 AU

Year: 7470 Days

Day: 11.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,113,403 km

• M1: 125,213 km (0.093 R)
• M2: 463,753 km (0.11 R)
• M3: 799,152 km (0.117 R)
• M4: 1,110,016 km (0.107 R)
• M5: 1,516,324 km (0.099 R)
• M6: 1,899,444 km (0.038 R)
• M7: 2,596,271 km (0.095 R)
• M8: 2,943,488 km (0.052 R)
• M9: 3,256,297 km (0.082 R)
• M10: 3,803,526 km (0.107 R)
• M11: 4,201,606 km (0.113 R)
• M12: 4,599,985 km (0.109 R)
• M13: 4,908,007 km (0.12 R)
• M14: 5,441,922 km (0.083 R)
• M15: 6,555,977 km (0.117 R)
• M16: 6,910,973 km (0.095 R)
• M17: 8,544,432 km (0.115 R)
• M18: 12,128,797 km (0.12 R)
• M19: 14,606,736 km (0.081 R)
• M20: 16,608,206 km (0.113 R)
• M21: 17,811,122 km (0.078 R)
• M22: 20,389,442 km (0.061 R)
• M23: 21,147,753 km (0.086 R)
• M24: 21,456,224 km (0.114 R)
• M25: 23,866,695 km (0.057 R)
• M26: 26,900,390 km (0.117 R)
• M27: 28,275,942 km (0.118 R)
• M28: 30,573,466 km (0.099 R)
• M29: 31,566,497 km (0.108 R)
• M30: 32,172,668 km (0.119 R)
• M31: 37,303,725 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.6

Radius: 7.6

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.92 AU - 21.04 AU

Year: 26501 Days

Day: 20.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,113,403 km

• M1: 98,884 km (0.102 R)
• M2: 683,662 km (0.067 R)
• M3: 1,276,070 km (0.102 R)
• M4: 2,264,912 km (0.07 R)
• M5: 3,892,387 km (0.115 R)
• M6: 5,336,904 km (0.1 R)
• M7: 7,056,831 km (0.103 R)
• M8: 7,472,414 km (0.072 R)
• M9: 10,784,660 km (0.042 R)
• M10: 11,058,275 km (0.071 R)
• M11: 11,336,377 km (0.107 R)
• M12: 14,298,564 km (0.102 R)
• M13: 23,592,332 km (0.116 R)
• M14: 30,887,173 km (0.12 R)
• M15: 35,491,796 km (0.049 R)
• M16: 39,231,294 km (0.119 R)
• M17: 45,675,970 km (0.052 R)
• M18: 49,335,433 km (0.064 R)
• M19: 49,711,821 km (0.042 R)
• M20: 50,279,994 km (0.107 R)
• M21: 55,589,522 km (0.077 R)
• M22: 63,233,973 km (0.098 R)
• M23: 89,469,550 km (0.074 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 14,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit