🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.61 AU - 0.85 AU

Year: 270 Days

Day: 16.9 Hours

Environment

Temp: -16 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.69 AU - 0.93 AU

Year: 316 Days

Day: 34.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.34 AU - 2.04 AU

Year: 952 Days

Day: 15.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,823,067 km

• M1: 16,755 km (0.026 R)

Asteroid Belt

Center: 2.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.7

Radius: 13.4

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.35 AU - 3.53 AU

Year: 2185 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,823,067 km

• M1: 167,101 km (0.091 R)
• M2: 584,778 km (0.114 R)
• M3: 1,247,646 km (0.043 R)
• M4: 2,136,557 km (0.097 R)
• M5: 3,013,649 km (0.118 R)
• M6: 3,660,959 km (0.097 R)
• M7: 4,173,781 km (0.096 R)
• M8: 5,984,064 km (0.105 R)
• M9: 6,699,142 km (0.098 R)
• M10: 7,306,210 km (0.087 R)
• M11: 9,708,902 km (0.069 R)
• M12: 11,715,009 km (0.072 R)
• M13: 12,676,924 km (0.047 R)
• M14: 14,540,165 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.3

Radius: 12.8

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.53 AU - 6.43 AU

Year: 5561 Days

Day: 9.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,823,067 km

• M1: 160,967 km (0.058 R)
• M2: 680,222 km (0.082 R)
• M3: 1,099,694 km (0.096 R)
• M4: 1,610,571 km (0.115 R)
• M5: 2,321,609 km (0.092 R)
• M6: 3,040,876 km (0.11 R)
• M7: 3,843,169 km (0.099 R)
• M8: 5,094,406 km (0.05 R)
• M9: 5,654,500 km (0.072 R)
• M10: 6,601,006 km (0.102 R)
• M11: 8,215,317 km (0.045 R)
• M12: 9,023,893 km (0.107 R)
• M13: 11,597,575 km (0.073 R)
• M14: 12,983,001 km (0.073 R)
• M15: 13,643,775 km (0.117 R)
• M16: 14,178,587 km (0.117 R)
• M17: 15,498,339 km (0.101 R)
• M18: 19,034,235 km (0.101 R)
• M19: 19,764,123 km (0.107 R)
• M20: 22,265,399 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907

Radius: 5.6

Gravity: 28.92 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8.31 AU - 13.61 AU

Year: 15728 Days

Day: 18.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,823,067 km

• M1: 74,500 km (0.051 R)
• M2: 264,788 km (0.109 R)
• M3: 444,306 km (0.114 R)
• M4: 673,340 km (0.104 R)
• M5: 901,477 km (0.08 R)
• M6: 2,292,438 km (0.114 R)
• M7: 2,579,067 km (0.108 R)
• M8: 3,584,963 km (0.087 R)
• M9: 3,789,912 km (0.086 R)
• M10: 4,419,271 km (0.066 R)
• M11: 6,549,993 km (0.099 R)
• M12: 9,066,229 km (0.04 R)
• M13: 10,126,878 km (0.049 R)
• M14: 11,709,025 km (0.098 R)
• M15: 12,292,906 km (0.098 R)
• M16: 14,380,245 km (0.113 R)
• M17: 17,599,142 km (0.036 R)
• M18: 17,851,963 km (0.101 R)
• M19: 18,624,935 km (0.065 R)
• M20: 20,422,353 km (0.094 R)
• M21: 21,941,071 km (0.098 R)
• M22: 29,475,568 km (0.093 R)
• M23: 33,688,094 km (0.104 R)
• M24: 34,866,776 km (0.107 R)
• M25: 35,132,462 km (0.11 R)
• M26: 42,825,233 km (0.046 R)
• M27: 45,461,147 km (0.071 R)
• M28: 47,223,261 km (0.118 R)
• M29: 47,875,059 km (0.116 R)
• M30: 48,367,984 km (0.109 R)
• M31: 49,030,253 km (0.117 R)
• M32: 51,053,714 km (0.088 R)
• M33: 54,727,389 km (0.047 R)
• M34: 62,595,788 km (0.115 R)
• M35: 67,619,734 km (0.059 R)
• M36: 69,073,077 km (0.113 R)
• M37: 69,702,285 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.9

Radius: 4

Gravity: 47.49 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 10.84 AU - 14.58 AU

Year: 19642 Days

Day: 20.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,823,067 km

• M1: 51,611 km (0.042 R)
• M2: 286,779 km (0.062 R)
• M3: 438,621 km (0.083 R)
• M4: 1,059,003 km (0.057 R)
• M5: 1,235,978 km (0.059 R)
• M6: 1,907,522 km (0.119 R)
• M7: 2,149,572 km (0.052 R)
• M8: 2,819,321 km (0.062 R)
• M9: 4,085,817 km (0.112 R)
• M10: 5,894,455 km (0.092 R)
• M11: 8,021,737 km (0.057 R)
• M12: 9,032,719 km (0.092 R)
• M13: 10,985,271 km (0.086 R)
• M14: 11,760,038 km (0.051 R)
• M15: 12,709,087 km (0.079 R)
• M16: 14,077,160 km (0.106 R)
• M17: 17,443,561 km (0.073 R)
• M18: 18,855,615 km (0.067 R)
• M19: 19,589,542 km (0.084 R)
• M20: 22,818,313 km (0.077 R)
• M21: 23,024,608 km (0.116 R)
• M22: 31,565,300 km (0.12 R)
• M23: 31,950,216 km (0.097 R)
• M24: 32,991,716 km (0.112 R)
• M25: 36,112,028 km (0.117 R)
• M26: 42,462,608 km (0.116 R)
• M27: 47,475,931 km (0.104 R)
• M28: 47,643,930 km (0.069 R)
• M29: 48,319,813 km (0.076 R)
• M30: 58,464,493 km (0.113 R)
• M31: 75,056,692 km (0.119 R)
• M32: 75,742,000 km (0.09 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 19,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit