🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.66 AU - 0.96 AU

Year: 269 Days

Day: 18.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,622,947 km

• M1: 329,714 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.25 AU - 1.91 AU

Year: 733 Days

Day: 32.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.83 AU - 1.89 AU

Year: 936 Days

Day: 38.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.45 AU - 3.61 AU

Year: 2447 Days

Day: 27.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.3

Radius: 9.1

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.73 AU - 6.73 AU

Year: 5061 Days

Day: 11.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,622,947 km

• M1: 113,096 km (0.076 R)
• M2: 420,520 km (0.119 R)
• M3: 715,078 km (0.058 R)
• M4: 1,182,721 km (0.109 R)
• M5: 1,465,760 km (0.104 R)
• M6: 2,275,982 km (0.107 R)
• M7: 2,754,994 km (0.119 R)
• M8: 3,280,831 km (0.11 R)
• M9: 3,639,866 km (0.113 R)
• M10: 4,091,801 km (0.1 R)
• M11: 4,580,836 km (0.036 R)
• M12: 5,030,677 km (0.072 R)
• M13: 6,589,936 km (0.042 R)
• M14: 6,936,704 km (0.038 R)
• M15: 8,895,987 km (0.099 R)
• M16: 15,082,906 km (0.063 R)
• M17: 17,060,141 km (0.067 R)
• M18: 23,360,156 km (0.118 R)
• M19: 24,094,083 km (0.12 R)
• M20: 25,531,121 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.3

Radius: 11.2

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.6 AU - 9.24 AU

Year: 8224 Days

Day: 13.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,622,947 km

• M1: 139,276 km (0.085 R)
• M2: 622,776 km (0.099 R)
• M3: 972,835 km (0.081 R)
• M4: 1,552,676 km (0.078 R)
• M5: 2,816,778 km (0.093 R)
• M6: 3,294,744 km (0.045 R)
• M7: 3,700,603 km (0.1 R)
• M8: 4,499,156 km (0.101 R)
• M9: 5,124,026 km (0.103 R)
• M10: 5,805,744 km (0.098 R)
• M11: 7,153,321 km (0.095 R)
• M12: 8,132,739 km (0.074 R)
• M13: 8,788,725 km (0.083 R)
• M14: 11,608,346 km (0.061 R)
• M15: 13,016,960 km (0.068 R)
• M16: 15,241,181 km (0.117 R)
• M17: 16,306,916 km (0.114 R)
• M18: 16,997,759 km (0.117 R)
• M19: 18,290,284 km (0.12 R)
• M20: 20,114,182 km (0.076 R)
• M21: 20,588,557 km (0.081 R)
• M22: 21,232,575 km (0.096 R)
• M23: 24,746,181 km (0.11 R)
• M24: 26,973,394 km (0.078 R)
• M25: 29,533,761 km (0.094 R)
• M26: 32,467,525 km (0.116 R)
• M27: 34,228,591 km (0.1 R)
• M28: 36,635,322 km (0.088 R)
• M29: 40,266,361 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.1

Radius: 5.6

Gravity: 16.78 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 17.46 AU - 17.74 AU

Year: 27242 Days

Day: 17 Hours

Environment

Temp: -191 °C

Axial Tilt: 77.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,622,947 km

• M1: 69,713 km (0.12 R)
• M2: 1,097,001 km (0.082 R)
• M3: 1,698,085 km (0.109 R)
• M4: 4,951,839 km (0.106 R)
• M5: 7,160,502 km (0.097 R)
• M6: 8,839,140 km (0.088 R)
• M7: 10,012,137 km (0.118 R)
• M8: 11,552,396 km (0.103 R)
• M9: 12,168,590 km (0.097 R)
• M10: 12,449,535 km (0.119 R)
• M11: 12,878,731 km (0.083 R)
• M12: 13,097,144 km (0.069 R)
• M13: 15,582,264 km (0.066 R)
• M14: 16,762,142 km (0.097 R)
• M15: 19,298,275 km (0.087 R)
• M16: 22,079,000 km (0.078 R)
• M17: 22,707,910 km (0.088 R)
• M18: 26,615,855 km (0.093 R)
• M19: 27,930,970 km (0.093 R)
• M20: 30,560,900 km (0.101 R)
• M21: 35,445,420 km (0.085 R)
• M22: 37,625,510 km (0.074 R)
• M23: 37,922,761 km (0.117 R)
• M24: 40,202,483 km (0.117 R)
• M25: 42,733,081 km (0.043 R)
• M26: 44,533,341 km (0.067 R)
• M27: 45,873,738 km (0.101 R)
• M28: 48,459,388 km (0.079 R)
• M29: 49,877,276 km (0.108 R)
• M30: 50,416,128 km (0.102 R)
• M31: 56,796,178 km (0.105 R)
• M32: 64,116,002 km (0.096 R)
• M33: 68,000,909 km (0.061 R)
• M34: 75,054,299 km (0.098 R)
• M35: 75,998,561 km (0.092 R)
• M36: 80,099,786 km (0.057 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 15,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit