🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.61 AU - 0.85 AU

Year: 218 Days

Day: 35.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,181,492 km

• M1: 41,738 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.31 AU - 1.79 AU

Year: 675 Days

Day: 18.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.49 AU - 2.09 AU

Year: 838 Days

Day: 41.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,181,492 km

• M1: 210,783 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.29 AU - 5.37 AU

Year: 4305 Days

Day: 43.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,181,492 km

• M1: 148,850 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.96 AU - 6.02 AU

Year: 4500 Days

Day: 15.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.2

Radius: 11.2

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.31 AU - 7.13 AU

Year: 4786 Days

Day: 10.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,181,492 km

• M1: 139,276 km (0.078 R)
• M2: 614,548 km (0.056 R)
• M3: 977,323 km (0.069 R)
• M4: 1,762,861 km (0.046 R)
• M5: 2,366,489 km (0.094 R)
• M6: 3,580,625 km (0.053 R)
• M7: 5,312,968 km (0.071 R)
• M8: 6,776,036 km (0.057 R)
• M9: 7,474,059 km (0.078 R)
• M10: 9,429,603 km (0.113 R)
• M11: 10,121,792 km (0.106 R)
• M12: 11,802,973 km (0.056 R)
• M13: 30,274,869 km (0.111 R)
• M14: 31,399,097 km (0.119 R)
• M15: 32,067,500 km (0.056 R)

Asteroid Belt

Center: 9.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.6

Radius: 8.9

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.07 AU - 15.85 AU

Year: 16322 Days

Day: 9.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,181,492 km

• M1: 111,450 km (0.101 R)
• M2: 464,053 km (0.1 R)
• M3: 1,655,899 km (0.096 R)
• M4: 2,401,794 km (0.088 R)
• M5: 3,038,482 km (0.077 R)
• M6: 4,057,244 km (0.105 R)
• M7: 4,713,679 km (0.067 R)
• M8: 5,515,673 km (0.051 R)
• M9: 5,829,081 km (0.106 R)
• M10: 13,570,920 km (0.083 R)
• M11: 14,071,176 km (0.066 R)
• M12: 14,583,548 km (0.075 R)
• M13: 15,184,483 km (0.101 R)
• M14: 16,516,054 km (0.059 R)
• M15: 18,352,816 km (0.105 R)
• M16: 20,600,674 km (0.052 R)
• M17: 28,320,223 km (0.03 R)
• M18: 30,574,364 km (0.102 R)
• M19: 36,385,344 km (0.117 R)
• M20: 40,203,231 km (0.08 R)
• M21: 42,587,223 km (0.091 R)
• M22: 45,221,940 km (0.105 R)
• M23: 48,458,341 km (0.083 R)
• M24: 52,542,063 km (0.067 R)
• M25: 66,977,809 km (0.094 R)
• M26: 70,108,444 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.4

Radius: 4.7

Gravity: 36.55 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.82 AU - 20.22 AU

Year: 24565 Days

Day: 24.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 88.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,181,492 km

• M1: 58,493 km (0.047 R)
• M2: 285,134 km (0.069 R)
• M3: 442,959 km (0.089 R)
• M4: 670,647 km (0.078 R)
• M5: 1,208,751 km (0.115 R)
• M6: 1,622,239 km (0.086 R)
• M7: 3,250,163 km (0.088 R)
• M8: 4,320,835 km (0.116 R)
• M9: 4,994,624 km (0.071 R)
• M10: 6,642,744 km (0.076 R)
• M11: 7,030,950 km (0.082 R)
• M12: 9,869,271 km (0.089 R)
• M13: 10,182,977 km (0.081 R)
• M14: 10,963,130 km (0.107 R)
• M15: 12,206,887 km (0.103 R)
• M16: 13,086,523 km (0.061 R)
• M17: 15,469,168 km (0.096 R)
• M18: 17,571,915 km (0.118 R)
• M19: 22,334,214 km (0.097 R)
• M20: 27,518,229 km (0.052 R)
• M21: 29,928,700 km (0.073 R)
• M22: 30,851,120 km (0.051 R)
• M23: 35,310,034 km (0.116 R)
• M24: 36,191,315 km (0.091 R)
• M25: 36,488,267 km (0.045 R)
• M26: 37,388,846 km (0.109 R)
• M27: 39,547,992 km (0.055 R)
• M28: 43,607,630 km (0.107 R)
• M29: 44,451,661 km (0.12 R)
• M30: 46,346,617 km (0.102 R)
• M31: 49,197,953 km (0.073 R)
• M32: 58,246,081 km (0.12 R)
• M33: 61,985,579 km (0.095 R)
• M34: 64,565,543 km (0.062 R)
• M35: 66,546,818 km (0.071 R)
• M36: 75,601,678 km (0.115 R)
• M37: 79,542,385 km (0.118 R)
• M38: 83,876,833 km (0.081 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 17,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit