🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.61 AU - 0.65 AU

Year: 323 Days

Day: 20.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.4

Radius: 14.4

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.83 AU - 0.85 AU

Year: 497 Days

Day: 5.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 86,545,942 km

• M1: 179,069 km (0.081 R)
• M2: 819,796 km (0.045 R)
• M3: 1,291,179 km (0.072 R)
• M4: 1,837,211 km (0.114 R)
• M5: 2,570,989 km (0.083 R)
• M6: 3,926,645 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.3

Radius: 10.1

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.77 AU - 1.11 AU

Year: 588 Days

Day: 14.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,545,942 km

• M1: 125,662 km (0.091 R)
• M2: 460,612 km (0.102 R)
• M3: 1,048,083 km (0.117 R)
• M4: 1,514,828 km (0.097 R)
• M5: 1,855,612 km (0.093 R)
• M6: 2,219,434 km (0.111 R)
• M7: 2,663,141 km (0.111 R)
• M8: 3,105,353 km (0.104 R)
• M9: 3,994,263 km (0.106 R)
• M10: 4,575,900 km (0.115 R)
• M11: 5,562,198 km (0.105 R)
• M12: 6,001,717 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.1

Radius: 11.5

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.11 AU - 1.75 AU

Year: 1104 Days

Day: 9 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,545,942 km

• M1: 143,016 km (0.039 R)
• M2: 523,443 km (0.106 R)
• M3: 1,099,395 km (0.093 R)
• M4: 1,472,193 km (0.091 R)
• M5: 1,832,275 km (0.114 R)
• M6: 2,207,167 km (0.117 R)
• M7: 3,045,214 km (0.057 R)
• M8: 3,423,248 km (0.066 R)
• M9: 3,882,214 km (0.106 R)
• M10: 4,751,528 km (0.098 R)
• M11: 5,202,266 km (0.105 R)
• M12: 5,746,204 km (0.117 R)
• M13: 6,258,577 km (0.091 R)
• M14: 6,948,073 km (0.118 R)
• M15: 7,900,563 km (0.049 R)
• M16: 9,233,480 km (0.082 R)
• M17: 10,000,767 km (0.051 R)
• M18: 10,546,500 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.7

Radius: 9.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.43 AU - 1.75 AU

Year: 1295 Days

Day: 7 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 86,545,942 km

• M1: 158,424 km (0.101 R)
• M2: 1,140,983 km (0.112 R)
• M3: 1,568,085 km (0.081 R)
• M4: 2,048,892 km (0.079 R)
• M5: 2,656,559 km (0.068 R)
• M6: 4,622,724 km (0.054 R)
• M7: 4,976,074 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.3

Radius: 8.1

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.05 AU - 2.55 AU

Year: 2252 Days

Day: 6 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,545,942 km

• M1: 104,120 km (0.09 R)
• M2: 476,619 km (0.105 R)
• M3: 788,381 km (0.078 R)
• M4: 1,083,837 km (0.063 R)
• M5: 1,406,370 km (0.071 R)
• M6: 1,727,257 km (0.096 R)
• M7: 2,023,760 km (0.064 R)
• M8: 2,340,758 km (0.051 R)
• M9: 3,092,038 km (0.078 R)
• M10: 3,621,764 km (0.104 R)
• M11: 4,072,353 km (0.111 R)
• M12: 4,434,380 km (0.062 R)
• M13: 5,223,210 km (0.113 R)
• M14: 5,873,811 km (0.093 R)
• M15: 6,469,659 km (0.105 R)
• M16: 8,026,823 km (0.086 R)
• M17: 8,468,137 km (0.079 R)
• M18: 8,727,540 km (0.075 R)
• M19: 9,228,393 km (0.026 R)
• M20: 10,105,486 km (0.095 R)
• M21: 10,770,598 km (0.086 R)
• M22: 11,152,521 km (0.034 R)
• M23: 11,782,478 km (0.084 R)
• M24: 12,602,873 km (0.086 R)
• M25: 13,637,043 km (0.105 R)
• M26: 14,220,325 km (0.046 R)
• M27: 15,245,070 km (0.085 R)
• M28: 15,532,897 km (0.099 R)
• M29: 16,318,285 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.2

Radius: 4.6

Gravity: 35.78 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.25 AU - 13.45 AU

Year: 23076 Days

Day: 15.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,545,942 km

• M1: 57,146 km (0.072 R)
• M2: 411,394 km (0.098 R)
• M3: 679,025 km (0.027 R)
• M4: 965,654 km (0.077 R)
• M5: 2,415,856 km (0.099 R)
• M6: 2,709,367 km (0.083 R)
• M7: 3,222,189 km (0.082 R)
• M8: 3,608,749 km (0.074 R)
• M9: 5,634,155 km (0.035 R)
• M10: 7,127,291 km (0.093 R)
• M11: 9,267,887 km (0.097 R)
• M12: 12,148,245 km (0.072 R)
• M13: 13,600,541 km (0.089 R)
• M14: 14,842,802 km (0.119 R)
• M15: 15,990,217 km (0.115 R)
• M16: 18,645,579 km (0.098 R)
• M17: 18,832,278 km (0.085 R)
• M18: 25,953,585 km (0.052 R)
• M19: 28,841,721 km (0.111 R)
• M20: 29,595,844 km (0.068 R)
• M21: 31,143,434 km (0.083 R)
• M22: 36,544,665 km (0.104 R)
• M23: 40,005,463 km (0.075 R)
• M24: 45,512,011 km (0.108 R)
• M25: 47,396,196 km (0.115 R)
• M26: 64,376,900 km (0.081 R)
• M27: 71,207,838 km (0.116 R)
• M28: 82,712,064 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 16,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit