🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.49 AU - 0.67 AU

Year: 159 Days

Day: 28.7 Hours

Environment

Temp: 246 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.69 AU - 1.03 AU

Year: 287 Days

Day: 33.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.04 AU - 1.16 AU

Year: 415 Days

Day: 27.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,532,921 km

• M1: 80,035 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.38 AU - 2.68 AU

Year: 1448 Days

Day: 25.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.6

Radius: 13.7

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.11 AU - 8.71 AU

Year: 7259 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,532,921 km

• M1: 170,392 km (0.09 R)
• M2: 609,611 km (0.053 R)
• M3: 2,354,072 km (0.087 R)
• M4: 2,957,400 km (0.093 R)
• M5: 3,921,708 km (0.091 R)
• M6: 4,453,529 km (0.099 R)
• M7: 6,469,659 km (0.112 R)
• M8: 6,917,256 km (0.079 R)
• M9: 9,434,240 km (0.108 R)
• M10: 11,980,246 km (0.113 R)
• M11: 12,855,843 km (0.033 R)
• M12: 16,731,325 km (0.035 R)
• M13: 18,200,825 km (0.074 R)
• M14: 19,096,767 km (0.114 R)
• M15: 21,465,649 km (0.051 R)
• M16: 22,904,032 km (0.066 R)
• M17: 27,025,903 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.1

Radius: 7.6

Gravity: 16.15 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.97 AU - 15.25 AU

Year: 17083 Days

Day: 24.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,532,921 km

• M1: 94,845 km (0.045 R)
• M2: 447,746 km (0.116 R)
• M3: 817,104 km (0.058 R)
• M4: 1,078,750 km (0.117 R)
• M5: 1,620,594 km (0.078 R)
• M6: 2,464,924 km (0.116 R)
• M7: 2,722,083 km (0.094 R)
• M8: 3,049,104 km (0.111 R)
• M9: 4,804,036 km (0.115 R)
• M10: 5,132,404 km (0.063 R)
• M11: 5,633,407 km (0.075 R)
• M12: 7,476,303 km (0.031 R)
• M13: 8,018,595 km (0.074 R)
• M14: 10,393,162 km (0.117 R)
• M15: 11,005,915 km (0.094 R)
• M16: 11,321,268 km (0.098 R)
• M17: 13,556,110 km (0.116 R)
• M18: 14,738,981 km (0.115 R)
• M19: 16,888,552 km (0.058 R)
• M20: 18,432,552 km (0.111 R)
• M21: 20,068,405 km (0.045 R)
• M22: 20,350,247 km (0.079 R)
• M23: 20,921,561 km (0.106 R)
• M24: 22,096,503 km (0.102 R)
• M25: 22,497,725 km (0.104 R)
• M26: 34,582,540 km (0.099 R)
• M27: 35,396,053 km (0.042 R)
• M28: 35,945,526 km (0.044 R)
• M29: 41,756,506 km (0.048 R)
• M30: 49,348,598 km (0.072 R)
• M31: 51,952,648 km (0.117 R)
• M32: 55,012,971 km (0.098 R)
• M33: 59,534,866 km (0.09 R)
• M34: 63,892,203 km (0.083 R)
• M35: 65,321,910 km (0.091 R)
• M36: 72,130,558 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.8

Radius: 7.6

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 17.68 AU - 21.44 AU

Year: 31133 Days

Day: 20.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,532,921 km

• M1: 98,884 km (0.078 R)
• M2: 404,064 km (0.035 R)
• M3: 1,187,957 km (0.084 R)
• M4: 1,428,959 km (0.101 R)
• M5: 1,684,921 km (0.114 R)
• M6: 2,033,035 km (0.111 R)
• M7: 3,674,872 km (0.116 R)
• M8: 4,652,793 km (0.086 R)
• M9: 9,068,773 km (0.112 R)
• M10: 11,029,552 km (0.114 R)
• M11: 11,493,305 km (0.104 R)
• M12: 12,108,751 km (0.114 R)
• M13: 13,183,013 km (0.106 R)
• M14: 13,705,409 km (0.102 R)
• M15: 18,394,255 km (0.099 R)
• M16: 22,122,533 km (0.061 R)
• M17: 27,153,809 km (0.088 R)
• M18: 33,997,612 km (0.101 R)
• M19: 37,740,102 km (0.098 R)
• M20: 42,711,987 km (0.073 R)
• M21: 44,517,185 km (0.106 R)
• M22: 48,630,977 km (0.049 R)
• M23: 50,417,474 km (0.058 R)
• M24: 52,432,558 km (0.098 R)
• M25: 52,991,306 km (0.025 R)
• M26: 53,366,048 km (0.114 R)
• M27: 57,605,353 km (0.063 R)
• M28: 71,203,650 km (0.105 R)
• M29: 71,659,923 km (0.069 R)
• M30: 74,908,890 km (0.112 R)
• M31: 78,012,597 km (0.104 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 10,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit