🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.78 AU - 1.06 AU

Year: 334 Days

Day: 38.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.79 AU - 1.27 AU

Year: 396 Days

Day: 13.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 178.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.02 AU - 1.08 AU

Year: 408 Days

Day: 29.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,131,523 km

• M1: 89,160 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.21 AU - 1.97 AU

Year: 759 Days

Day: 42.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.39 AU - 4.55 AU

Year: 2996 Days

Day: 22.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.2

Radius: 12.9

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.82 AU - 10.02 AU

Year: 9254 Days

Day: 8.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,131,523 km

• M1: 177,573 km (0.04 R)
• M2: 590,014 km (0.067 R)
• M3: 2,251,448 km (0.087 R)
• M4: 2,922,095 km (0.116 R)
• M5: 3,334,836 km (0.114 R)
• M6: 5,020,804 km (0.099 R)
• M7: 9,582,192 km (0.038 R)
• M8: 11,118,712 km (0.087 R)
• M9: 13,775,271 km (0.12 R)
• M10: 14,300,210 km (0.07 R)
• M11: 18,736,984 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.1

Radius: 12.3

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.2 AU - 11.06 AU

Year: 10449 Days

Day: 6.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,131,523 km

• M1: 153,039 km (0.062 R)
• M2: 652,097 km (0.091 R)
• M3: 1,224,907 km (0.12 R)
• M4: 1,621,791 km (0.109 R)
• M5: 2,056,971 km (0.095 R)
• M6: 2,931,520 km (0.069 R)
• M7: 3,561,925 km (0.076 R)
• M8: 4,308,419 km (0.108 R)
• M9: 4,882,127 km (0.082 R)
• M10: 5,637,446 km (0.077 R)
• M11: 6,764,217 km (0.104 R)
• M12: 7,302,022 km (0.032 R)
• M13: 8,119,873 km (0.061 R)
• M14: 8,551,164 km (0.093 R)
• M15: 9,043,341 km (0.091 R)
• M16: 12,236,059 km (0.077 R)
• M17: 14,932,261 km (0.104 R)
• M18: 16,046,765 km (0.072 R)
• M19: 18,589,031 km (0.098 R)
• M20: 21,064,727 km (0.028 R)
• M21: 25,270,072 km (0.058 R)
• M22: 32,203,036 km (0.044 R)
• M23: 32,850,496 km (0.112 R)
• M24: 37,866,961 km (0.053 R)
• M25: 40,933,269 km (0.073 R)
• M26: 41,438,909 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.6

Radius: 7.6

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.48 AU - 14.5 AU

Year: 18766 Days

Day: 24.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,131,523 km

• M1: 94,695 km (0.084 R)
• M2: 1,155,644 km (0.087 R)
• M3: 1,577,659 km (0.06 R)
• M4: 1,949,859 km (0.106 R)
• M5: 2,276,431 km (0.065 R)
• M6: 2,550,644 km (0.099 R)
• M7: 3,217,401 km (0.111 R)
• M8: 4,115,437 km (0.104 R)
• M9: 5,171,150 km (0.076 R)
• M10: 8,583,028 km (0.051 R)
• M11: 9,042,294 km (0.078 R)
• M12: 11,773,053 km (0.063 R)
• M13: 12,340,029 km (0.097 R)
• M14: 14,150,612 km (0.053 R)
• M15: 14,575,919 km (0.064 R)
• M16: 23,367,487 km (0.078 R)
• M17: 32,629,091 km (0.042 R)
• M18: 36,585,356 km (0.114 R)
• M19: 43,472,244 km (0.054 R)
• M20: 43,919,990 km (0.075 R)
• M21: 53,875,280 km (0.069 R)
• M22: 59,007,983 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.4

Radius: 4.3

Gravity: 17.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.66 AU - 19.14 AU

Year: 29893 Days

Day: 17.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,131,523 km

• M1: 53,556 km (0.096 R)
• M2: 288,425 km (0.113 R)
• M3: 707,897 km (0.033 R)
• M4: 1,272,330 km (0.1 R)
• M5: 1,423,873 km (0.086 R)
• M6: 2,283,611 km (0.032 R)
• M7: 2,555,580 km (0.043 R)
• M8: 2,848,643 km (0.081 R)
• M9: 3,472,765 km (0.116 R)
• M10: 12,258,050 km (0.057 R)
• M11: 13,808,332 km (0.106 R)
• M12: 18,691,356 km (0.102 R)
• M13: 29,547,973 km (0.099 R)
• M14: 40,412,070 km (0.067 R)
• M15: 47,891,963 km (0.112 R)
• M16: 64,482,816 km (0.119 R)
• M17: 69,318,268 km (0.061 R)
• M18: 73,267,053 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 18,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit