🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.67 AU - 1.01 AU

Year: 283 Days

Day: 18.6 Hours

Environment

Temp: 86 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,732,216 km

• M1: 215,122 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.92 AU - 5.36 AU

Year: 3669 Days

Day: 21 Hours

Environment

Temp: -131 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,732,216 km

• M1: 584,479 km (0.082 R)
• M2: 3,673,226 km (0.115 R)

Asteroid Belt

Center: 7.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.4

Radius: 10.2

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.62 AU - 11.22 AU

Year: 11469 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,732,216 km

• M1: 127,308 km (0.066 R)
• M2: 583,432 km (0.11 R)
• M3: 1,076,955 km (0.049 R)
• M4: 1,625,530 km (0.098 R)
• M5: 2,200,734 km (0.115 R)
• M6: 2,817,676 km (0.102 R)
• M7: 3,323,466 km (0.115 R)
• M8: 4,566,325 km (0.049 R)
• M9: 5,131,357 km (0.1 R)
• M10: 9,509,937 km (0.089 R)
• M11: 13,149,054 km (0.12 R)
• M12: 13,974,535 km (0.059 R)
• M13: 14,616,161 km (0.068 R)
• M14: 15,277,084 km (0.051 R)
• M15: 23,693,610 km (0.061 R)
• M16: 24,375,627 km (0.098 R)
• M17: 25,541,293 km (0.074 R)
• M18: 28,067,403 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.9

Radius: 13.2

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.97 AU - 11.87 AU

Year: 13247 Days

Day: 13.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 63.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,732,216 km

• M1: 165,455 km (0.076 R)
• M2: 599,439 km (0.114 R)
• M3: 1,027,737 km (0.114 R)
• M4: 1,751,641 km (0.109 R)
• M5: 2,450,114 km (0.101 R)
• M6: 4,222,400 km (0.12 R)
• M7: 4,825,429 km (0.096 R)
• M8: 5,781,060 km (0.08 R)
• M9: 6,205,020 km (0.075 R)
• M10: 7,649,238 km (0.04 R)
• M11: 8,647,056 km (0.044 R)
• M12: 9,100,487 km (0.088 R)
• M13: 9,729,846 km (0.112 R)
• M14: 11,075,927 km (0.12 R)
• M15: 12,798,995 km (0.102 R)
• M16: 20,067,208 km (0.108 R)
• M17: 21,499,009 km (0.09 R)
• M18: 22,239,967 km (0.101 R)
• M19: 24,067,904 km (0.103 R)
• M20: 28,350,741 km (0.101 R)
• M21: 29,129,548 km (0.109 R)
• M22: 29,808,423 km (0.049 R)
• M23: 34,859,595 km (0.109 R)
• M24: 44,053,880 km (0.099 R)
• M25: 47,549,234 km (0.032 R)
• M26: 56,125,531 km (0.114 R)
• M27: 57,353,430 km (0.077 R)
• M28: 62,632,141 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.1

Radius: 5.2

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.92 AU - 22.16 AU

Year: 31707 Days

Day: 15.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,732,216 km

• M1: 64,626 km (0.096 R)
• M2: 271,969 km (0.094 R)
• M3: 486,343 km (0.084 R)
• M4: 669,002 km (0.091 R)
• M5: 1,238,820 km (0.083 R)
• M6: 1,602,343 km (0.047 R)
• M7: 3,462,892 km (0.108 R)
• M8: 3,770,764 km (0.045 R)
• M9: 5,026,339 km (0.105 R)
• M10: 5,730,945 km (0.066 R)
• M11: 8,149,194 km (0.104 R)
• M12: 8,555,502 km (0.112 R)
• M13: 8,833,904 km (0.056 R)
• M14: 9,457,727 km (0.117 R)
• M15: 10,900,449 km (0.067 R)
• M16: 11,901,857 km (0.062 R)
• M17: 12,483,942 km (0.104 R)
• M18: 12,902,517 km (0.114 R)
• M19: 13,957,930 km (0.08 R)
• M20: 17,394,343 km (0.1 R)
• M21: 19,705,480 km (0.036 R)
• M22: 25,877,739 km (0.047 R)
• M23: 30,674,595 km (0.083 R)
• M24: 30,999,372 km (0.112 R)
• M25: 31,326,542 km (0.108 R)
• M26: 32,545,914 km (0.088 R)
• M27: 36,514,297 km (0.087 R)
• M28: 47,675,196 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 14,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit