🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.89 AU - 1.17 AU

Year: 378 Days

Day: 43.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.99 AU - 1.25 AU

Year: 429 Days

Day: 34.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,247,431 km

• M1: 385,065 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.29 AU - 3.55 AU

Year: 1805 Days

Day: 31 Hours

Environment

Temp: -108 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.26 AU - 4.56 AU

Year: 2796 Days

Day: 13.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,247,431 km

• M1: 1,453,643 km (0.08 R)
• M2: 3,381,061 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.06 AU - 4.9 AU

Year: 2872 Days

Day: 47 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.6

Radius: 12.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.21 AU - 8.25 AU

Year: 6314 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,247,431 km

• M1: 177,273 km (0.065 R)
• M2: 665,860 km (0.11 R)
• M3: 1,233,434 km (0.116 R)
• M4: 2,061,758 km (0.097 R)
• M5: 2,699,942 km (0.082 R)
• M6: 3,310,152 km (0.109 R)
• M7: 3,816,391 km (0.054 R)
• M8: 5,598,551 km (0.12 R)
• M9: 6,290,890 km (0.078 R)
• M10: 7,503,380 km (0.114 R)
• M11: 8,566,273 km (0.097 R)
• M12: 10,219,629 km (0.102 R)
• M13: 11,033,890 km (0.117 R)
• M14: 11,798,485 km (0.102 R)
• M15: 12,550,214 km (0.081 R)
• M16: 13,737,423 km (0.115 R)
• M17: 14,944,079 km (0.099 R)
• M18: 15,490,261 km (0.106 R)
• M19: 17,507,588 km (0.116 R)
• M20: 18,925,178 km (0.115 R)
• M21: 19,371,578 km (0.1 R)
• M22: 20,285,172 km (0.088 R)
• M23: 24,379,217 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.8

Radius: 11.8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.73 AU - 8.77 AU

Year: 8570 Days

Day: 11.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,247,431 km

• M1: 153,637 km (0.084 R)
• M2: 908,807 km (0.103 R)
• M3: 1,478,625 km (0.085 R)
• M4: 1,905,129 km (0.081 R)
• M5: 2,429,619 km (0.098 R)
• M6: 3,234,007 km (0.111 R)
• M7: 3,813,848 km (0.096 R)
• M8: 6,183,778 km (0.071 R)
• M9: 6,699,292 km (0.039 R)
• M10: 10,887,583 km (0.067 R)
• M11: 11,640,809 km (0.094 R)
• M12: 12,762,942 km (0.096 R)
• M13: 13,550,276 km (0.056 R)
• M14: 15,826,856 km (0.106 R)
• M15: 19,350,485 km (0.09 R)
• M16: 20,389,442 km (0.09 R)
• M17: 21,465,200 km (0.06 R)
• M18: 22,791,385 km (0.064 R)
• M19: 23,438,396 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.7

Radius: 8.8

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.14 AU - 10.18 AU

Year: 9217 Days

Day: 12.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 94.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,247,431 km

• M1: 131,497 km (0.059 R)
• M2: 417,079 km (0.067 R)
• M3: 740,659 km (0.066 R)
• M4: 3,541,730 km (0.069 R)
• M5: 4,047,071 km (0.057 R)
• M6: 4,619,732 km (0.047 R)
• M7: 5,624,282 km (0.056 R)
• M8: 11,563,018 km (0.115 R)
• M9: 12,556,348 km (0.08 R)
• M10: 13,317,352 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974

Radius: 5

Gravity: 38.96 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.92 AU - 16.04 AU

Year: 22027 Days

Day: 15.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 91,247,431 km

• M1: 62,532 km (0.069 R)
• M2: 257,907 km (0.102 R)
• M3: 435,629 km (0.065 R)
• M4: 1,403,228 km (0.106 R)
• M5: 1,609,972 km (0.105 R)
• M6: 1,917,546 km (0.098 R)
• M7: 2,286,155 km (0.116 R)
• M8: 2,674,810 km (0.111 R)
• M9: 2,994,501 km (0.087 R)
• M10: 8,043,429 km (0.039 R)
• M11: 9,112,605 km (0.041 R)
• M12: 9,773,079 km (0.104 R)
• M13: 10,083,644 km (0.12 R)
• M14: 10,529,446 km (0.118 R)
• M15: 11,736,103 km (0.092 R)
• M16: 12,736,164 km (0.078 R)
• M17: 13,256,915 km (0.091 R)
• M18: 13,714,534 km (0.112 R)
• M19: 14,340,901 km (0.076 R)
• M20: 17,578,797 km (0.076 R)
• M21: 20,154,723 km (0.1 R)
• M22: 20,355,034 km (0.119 R)
• M23: 22,538,565 km (0.065 R)
• M24: 23,409,972 km (0.112 R)
• M25: 29,242,644 km (0.119 R)
• M26: 29,887,261 km (0.093 R)
• M27: 30,938,336 km (0.1 R)
• M28: 38,377,239 km (0.111 R)
• M29: 43,500,966 km (0.089 R)
• M30: 47,452,893 km (0.076 R)
• M31: 49,606,654 km (0.116 R)
• M32: 49,789,014 km (0.111 R)
• M33: 54,883,868 km (0.06 R)
• M34: 59,694,786 km (0.111 R)
• M35: 60,731,200 km (0.075 R)
• M36: 72,231,088 km (0.102 R)
• M37: 72,465,358 km (0.11 R)
• M38: 73,171,311 km (0.063 R)
• M39: 76,041,196 km (0.118 R)
• M40: 79,732,823 km (0.087 R)
• M41: 80,233,826 km (0.114 R)
• M42: 88,271,271 km (0.11 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 14,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit