🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.84 AU - 0.86 AU

Year: 302 Days

Day: 12.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,425,133 km

• M1: 38,447 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.29 AU - 1.39 AU

Year: 597 Days

Day: 14.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.56 AU - 1.6 AU

Year: 765 Days

Day: 45.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.57 AU - 1.81 AU

Year: 846 Days

Day: 38.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.14 AU - 2.78 AU

Year: 1485 Days

Day: 45.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.4

Radius: 11.7

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.05 AU - 7.99 AU

Year: 6410 Days

Day: 6.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,425,133 km

• M1: 145,559 km (0.106 R)
• M2: 555,606 km (0.093 R)
• M3: 1,039,855 km (0.098 R)
• M4: 2,967,872 km (0.119 R)
• M5: 3,711,972 km (0.064 R)
• M6: 4,757,362 km (0.08 R)
• M7: 9,131,753 km (0.065 R)
• M8: 9,508,441 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.2

Radius: 8

Gravity: 11.53 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.97 AU - 8.01 AU

Year: 7892 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,425,133 km

• M1: 99,632 km (0.078 R)
• M2: 400,473 km (0.1 R)
• M3: 663,915 km (0.05 R)
• M4: 1,275,771 km (0.057 R)
• M5: 3,157,413 km (0.03 R)
• M6: 3,475,009 km (0.072 R)
• M7: 4,474,323 km (0.111 R)
• M8: 5,588,378 km (0.064 R)
• M9: 6,439,291 km (0.102 R)
• M10: 6,692,410 km (0.083 R)
• M11: 7,027,510 km (0.106 R)
• M12: 7,295,888 km (0.105 R)
• M13: 7,731,517 km (0.047 R)
• M14: 8,100,725 km (0.049 R)
• M15: 8,786,182 km (0.114 R)
• M16: 9,188,451 km (0.061 R)
• M17: 10,174,899 km (0.067 R)
• M18: 11,075,179 km (0.053 R)
• M19: 14,708,163 km (0.097 R)
• M20: 16,588,908 km (0.089 R)
• M21: 17,273,019 km (0.087 R)
• M22: 17,904,621 km (0.107 R)
• M23: 21,940,772 km (0.026 R)
• M24: 23,438,994 km (0.092 R)
• M25: 24,474,810 km (0.076 R)
• M26: 24,738,551 km (0.057 R)
• M27: 26,730,447 km (0.058 R)
• M28: 33,994,770 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.6

Radius: 6.6

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.7 AU - 15.42 AU

Year: 18171 Days

Day: 19.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,425,133 km

• M1: 82,129 km (0.088 R)
• M2: 353,201 km (0.101 R)
• M3: 665,262 km (0.09 R)
• M4: 875,297 km (0.071 R)
• M5: 1,421,030 km (0.117 R)
• M6: 2,153,611 km (0.098 R)
• M7: 4,457,717 km (0.046 R)
• M8: 5,222,312 km (0.106 R)
• M9: 5,654,500 km (0.104 R)
• M10: 7,268,661 km (0.067 R)
• M11: 8,813,858 km (0.106 R)
• M12: 10,067,039 km (0.12 R)
• M13: 13,246,891 km (0.103 R)
• M14: 13,846,330 km (0.112 R)
• M15: 16,501,244 km (0.087 R)
• M16: 19,223,775 km (0.091 R)
• M17: 21,226,442 km (0.114 R)
• M18: 24,238,296 km (0.086 R)
• M19: 27,097,560 km (0.073 R)
• M20: 30,516,619 km (0.038 R)
• M21: 35,465,766 km (0.07 R)
• M22: 38,597,747 km (0.09 R)
• M23: 41,909,095 km (0.097 R)
• M24: 43,779,518 km (0.098 R)
• M25: 44,957,900 km (0.105 R)
• M26: 47,840,801 km (0.032 R)
• M27: 48,151,216 km (0.113 R)
• M28: 53,469,720 km (0.055 R)
• M29: 54,477,112 km (0.084 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 18,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit