🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.58 AU - 0.58 AU

Year: 186 Days

Day: 24.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.69 AU - 0.89 AU

Year: 296 Days

Day: 38.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,506,337 km

• M1: 222,901 km (0.098 R)

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.5

Radius: 8.3

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.09 AU - 3.99 AU

Year: 2809 Days

Day: 14.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,506,337 km

• M1: 103,223 km (0.104 R)
• M2: 420,071 km (0.064 R)
• M3: 799,451 km (0.049 R)
• M4: 1,783,955 km (0.117 R)
• M5: 2,360,056 km (0.073 R)
• M6: 2,684,085 km (0.097 R)
• M7: 4,959,768 km (0.116 R)
• M8: 6,229,854 km (0.091 R)
• M9: 6,507,956 km (0.106 R)
• M10: 7,927,640 km (0.087 R)
• M11: 8,796,205 km (0.08 R)
• M12: 9,689,903 km (0.11 R)
• M13: 10,369,975 km (0.097 R)
• M14: 12,557,395 km (0.101 R)
• M15: 14,837,865 km (0.089 R)
• M16: 15,689,525 km (0.077 R)
• M17: 16,467,883 km (0.111 R)
• M18: 17,054,905 km (0.045 R)
• M19: 19,661,499 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.4

Radius: 9.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.58 AU - 5.1 AU

Year: 3813 Days

Day: 8.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,506,337 km

• M1: 115,938 km (0.116 R)
• M2: 569,968 km (0.117 R)
• M3: 975,827 km (0.065 R)
• M4: 1,311,525 km (0.084 R)
• M5: 1,925,923 km (0.105 R)
• M6: 4,488,834 km (0.106 R)
• M7: 5,334,959 km (0.106 R)
• M8: 6,255,884 km (0.116 R)
• M9: 11,723,387 km (0.084 R)
• M10: 12,548,120 km (0.086 R)
• M11: 18,271,286 km (0.049 R)
• M12: 18,790,540 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.3

Radius: 10.4

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.21 AU - 8.41 AU

Year: 8336 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,506,337 km

• M1: 132,095 km (0.092 R)
• M2: 470,635 km (0.067 R)
• M3: 900,430 km (0.103 R)
• M4: 1,936,544 km (0.069 R)
• M5: 2,826,951 km (0.108 R)
• M6: 3,712,122 km (0.092 R)
• M7: 4,347,763 km (0.093 R)
• M8: 6,023,409 km (0.069 R)
• M9: 7,021,376 km (0.049 R)
• M10: 8,026,823 km (0.109 R)
• M11: 9,379,039 km (0.116 R)
• M12: 9,899,639 km (0.099 R)
• M13: 10,796,778 km (0.111 R)
• M14: 12,221,099 km (0.112 R)
• M15: 14,148,667 km (0.108 R)
• M16: 17,132,696 km (0.031 R)
• M17: 20,266,323 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.7

Radius: 14.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.71 AU - 9.13 AU

Year: 11236 Days

Day: 9.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,506,337 km

• M1: 178,021 km (0.078 R)
• M2: 630,555 km (0.117 R)
• M3: 1,325,886 km (0.092 R)
• M4: 2,899,207 km (0.089 R)
• M5: 4,815,406 km (0.095 R)
• M6: 5,672,153 km (0.096 R)
• M7: 6,709,465 km (0.112 R)
• M8: 7,166,935 km (0.071 R)
• M9: 7,779,388 km (0.117 R)
• M10: 8,714,974 km (0.116 R)
• M11: 10,311,931 km (0.119 R)
• M12: 11,915,321 km (0.085 R)
• M13: 13,482,508 km (0.116 R)
• M14: 14,214,042 km (0.104 R)
• M15: 16,048,860 km (0.057 R)
• M16: 16,947,045 km (0.116 R)
• M17: 17,564,286 km (0.101 R)
• M18: 18,037,015 km (0.088 R)
• M19: 20,013,502 km (0.071 R)
• M20: 21,588,020 km (0.055 R)
• M21: 30,042,095 km (0.045 R)
• M22: 33,288,817 km (0.116 R)
• M23: 33,770,971 km (0.077 R)
• M24: 35,620,899 km (0.118 R)
• M25: 36,634,723 km (0.08 R)
• M26: 47,246,299 km (0.09 R)
• M27: 56,431,608 km (0.038 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 12,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit