🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.33 AU - 1.47 AU

Year: 588 Days

Day: 15.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,980,904 km

• M1: 58,493 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.67 AU - 5.35 AU

Year: 3978 Days

Day: 28.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.1

Radius: 12

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.6 AU - 10.98 AU

Year: 9245 Days

Day: 12.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,980,904 km

• M1: 149,299 km (0.1 R)
• M2: 654,341 km (0.085 R)
• M3: 1,122,882 km (0.109 R)
• M4: 1,619,846 km (0.062 R)
• M5: 2,901,899 km (0.056 R)
• M6: 3,469,773 km (0.093 R)
• M7: 3,905,552 km (0.087 R)
• M8: 5,501,462 km (0.113 R)
• M9: 6,096,861 km (0.102 R)
• M10: 6,808,498 km (0.076 R)
• M11: 7,574,739 km (0.093 R)
• M12: 8,440,162 km (0.029 R)
• M13: 9,233,480 km (0.083 R)
• M14: 10,367,731 km (0.112 R)
• M15: 12,130,742 km (0.082 R)
• M16: 12,517,153 km (0.057 R)
• M17: 13,141,126 km (0.12 R)
• M18: 14,389,969 km (0.116 R)
• M19: 14,948,717 km (0.115 R)
• M20: 16,916,677 km (0.054 R)
• M21: 17,891,905 km (0.05 R)
• M22: 20,727,683 km (0.072 R)
• M23: 23,084,298 km (0.075 R)
• M24: 26,992,991 km (0.066 R)
• M25: 27,368,930 km (0.112 R)
• M26: 30,401,578 km (0.117 R)
• M27: 34,526,291 km (0.109 R)
• M28: 35,304,200 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.5

Radius: 3.8

Gravity: 52.94 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 13.43 AU - 14.55 AU

Year: 18564 Days

Day: 19.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 78,980,904 km

• M1: 48,171 km (0.056 R)
• M2: 186,848 km (0.069 R)
• M3: 384,467 km (0.12 R)
• M4: 545,883 km (0.028 R)
• M5: 793,168 km (0.047 R)
• M6: 984,504 km (0.101 R)
• M7: 1,381,686 km (0.071 R)
• M8: 2,529,700 km (0.106 R)
• M9: 2,695,604 km (0.068 R)
• M10: 2,868,838 km (0.112 R)
• M11: 4,165,553 km (0.099 R)
• M12: 4,922,967 km (0.104 R)
• M13: 5,070,021 km (0.071 R)
• M14: 5,931,556 km (0.104 R)
• M15: 6,182,581 km (0.115 R)
• M16: 6,616,415 km (0.048 R)
• M17: 8,244,189 km (0.039 R)
• M18: 12,196,714 km (0.116 R)
• M19: 15,150,076 km (0.076 R)
• M20: 16,016,696 km (0.078 R)
• M21: 16,421,209 km (0.114 R)
• M22: 21,331,609 km (0.055 R)
• M23: 23,438,546 km (0.049 R)
• M24: 24,488,872 km (0.084 R)
• M25: 25,790,224 km (0.099 R)
• M26: 28,177,357 km (0.115 R)
• M27: 30,091,911 km (0.075 R)
• M28: 30,707,506 km (0.093 R)
• M29: 32,604,856 km (0.053 R)
• M30: 34,177,878 km (0.092 R)
• M31: 38,763,052 km (0.091 R)
• M32: 39,785,703 km (0.11 R)
• M33: 40,378,111 km (0.106 R)
• M34: 40,527,110 km (0.098 R)
• M35: 41,580,429 km (0.068 R)
• M36: 44,214,099 km (0.116 R)
• M37: 48,454,002 km (0.118 R)
• M38: 53,673,472 km (0.105 R)
• M39: 57,542,073 km (0.11 R)
• M40: 62,185,890 km (0.045 R)
• M41: 63,989,741 km (0.063 R)
• M42: 67,491,827 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.9

Radius: 5.5

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 15.39 AU - 23.87 AU

Year: 30854 Days

Day: 18.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,980,904 km

• M1: 69,264 km (0.1 R)
• M2: 748,289 km (0.088 R)
• M3: 920,177 km (0.084 R)
• M4: 3,628,796 km (0.066 R)
• M5: 4,894,992 km (0.05 R)
• M6: 7,355,578 km (0.112 R)
• M7: 8,053,901 km (0.049 R)
• M8: 10,721,979 km (0.063 R)
• M9: 11,684,192 km (0.116 R)
• M10: 13,197,524 km (0.087 R)
• M11: 14,301,257 km (0.106 R)
• M12: 14,836,818 km (0.096 R)
• M13: 27,135,408 km (0.109 R)
• M14: 29,399,722 km (0.067 R)
• M15: 37,086,060 km (0.055 R)
• M16: 38,827,828 km (0.116 R)
• M17: 40,471,610 km (0.119 R)
• M18: 41,387,448 km (0.087 R)
• M19: 42,317,198 km (0.106 R)
• M20: 45,026,715 km (0.115 R)
• M21: 45,352,838 km (0.044 R)
• M22: 48,019,271 km (0.059 R)
• M23: 49,390,784 km (0.08 R)
• M24: 49,564,019 km (0.066 R)
• M25: 57,022,220 km (0.085 R)
• M26: 58,172,778 km (0.102 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 11,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit