🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.64 AU - 0.94 AU

Year: 311 Days

Day: 44.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.69 AU - 0.95 AU

Year: 329 Days

Day: 34.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.12 AU - 1.18 AU

Year: 546 Days

Day: 23 Hours

Environment

Temp: -84 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,033,693 km

• M1: 118,182 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.91 AU - 1.47 AU

Year: 575 Days

Day: 27.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.83 AU - 2.03 AU

Year: 1188 Days

Day: 18 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.38 AU - 2.44 AU

Year: 1657 Days

Day: 26.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.9

Radius: 13.1

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.07 AU - 9.27 AU

Year: 9409 Days

Day: 10.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,033,693 km

• M1: 163,211 km (0.111 R)
• M2: 839,842 km (0.106 R)
• M3: 1,560,455 km (0.071 R)
• M4: 2,114,865 km (0.083 R)
• M5: 2,935,559 km (0.106 R)
• M6: 3,647,645 km (0.049 R)
• M7: 4,379,777 km (0.081 R)
• M8: 7,669,733 km (0.08 R)
• M9: 9,481,663 km (0.1 R)
• M10: 11,923,698 km (0.101 R)
• M11: 13,536,214 km (0.119 R)
• M12: 14,138,644 km (0.076 R)
• M13: 14,706,518 km (0.109 R)
• M14: 17,837,302 km (0.119 R)
• M15: 19,941,247 km (0.029 R)
• M16: 21,455,327 km (0.119 R)
• M17: 22,205,859 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.2

Radius: 4.4

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.67 AU - 10.59 AU

Year: 13237 Days

Day: 22.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,033,693 km

• M1: 58,942 km (0.074 R)
• M2: 271,221 km (0.068 R)
• M3: 1,098,796 km (0.074 R)
• M4: 1,741,918 km (0.108 R)
• M5: 2,845,202 km (0.102 R)
• M6: 4,800,147 km (0.048 R)
• M7: 7,270,008 km (0.087 R)
• M8: 9,941,676 km (0.08 R)
• M9: 10,524,958 km (0.09 R)
• M10: 13,376,443 km (0.05 R)
• M11: 15,582,413 km (0.112 R)
• M12: 18,376,602 km (0.105 R)
• M13: 21,169,595 km (0.093 R)
• M14: 27,768,207 km (0.072 R)
• M15: 30,407,413 km (0.119 R)
• M16: 31,220,328 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.3

Radius: 6.3

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.8 AU - 16.1 AU

Year: 24330 Days

Day: 20.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,033,693 km

• M1: 78,838 km (0.107 R)
• M2: 283,189 km (0.08 R)
• M3: 749,934 km (0.098 R)
• M4: 966,253 km (0.111 R)
• M5: 1,296,415 km (0.117 R)
• M6: 1,960,031 km (0.102 R)
• M7: 3,224,133 km (0.089 R)
• M8: 3,715,413 km (0.088 R)
• M9: 5,334,062 km (0.109 R)
• M10: 5,936,791 km (0.114 R)
• M11: 7,616,776 km (0.114 R)
• M12: 7,815,591 km (0.086 R)
• M13: 9,533,274 km (0.099 R)
• M14: 10,058,512 km (0.062 R)
• M15: 12,285,426 km (0.074 R)
• M16: 12,490,375 km (0.071 R)
• M17: 16,334,143 km (0.09 R)
• M18: 17,685,909 km (0.073 R)
• M19: 22,085,134 km (0.084 R)
• M20: 23,946,879 km (0.092 R)
• M21: 25,025,181 km (0.031 R)
• M22: 25,244,641 km (0.116 R)
• M23: 26,474,784 km (0.04 R)
• M24: 28,453,665 km (0.092 R)
• M25: 33,895,287 km (0.102 R)
• M26: 38,952,892 km (0.111 R)
• M27: 39,841,952 km (0.102 R)
• M28: 40,744,476 km (0.085 R)
• M29: 42,278,901 km (0.069 R)
• M30: 42,746,694 km (0.054 R)
• M31: 43,533,878 km (0.095 R)
• M32: 50,357,336 km (0.034 R)
• M33: 51,766,997 km (0.081 R)
• M34: 52,302,408 km (0.031 R)
• M35: 59,992,935 km (0.052 R)
• M36: 62,782,337 km (0.106 R)
• M37: 67,763,198 km (0.119 R)
• M38: 70,131,482 km (0.103 R)
• M39: 71,226,089 km (0.088 R)
• M40: 71,888,210 km (0.102 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: 378 - 18,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit