🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.6 AU - 0.66 AU

Year: 323 Days

Day: 20 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261

Radius: 10.3

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.6 AU - 0.84 AU

Year: 394 Days

Day: 14.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 29,965,023 km

• M1: 128,205 km (0.083 R)
• M2: 505,042 km (0.114 R)
• M3: 1,254,079 km (0.072 R)
• M4: 3,808,762 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.2

Radius: 9.2

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.36 AU - 1.72 AU

Year: 1234 Days

Day: 8.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,965,023 km

• M1: 114,592 km (0.099 R)
• M2: 417,228 km (0.114 R)
• M3: 749,934 km (0.089 R)
• M4: 1,050,327 km (0.091 R)
• M5: 1,773,782 km (0.086 R)
• M6: 2,697,848 km (0.061 R)
• M7: 3,285,618 km (0.1 R)
• M8: 3,773,756 km (0.092 R)
• M9: 5,062,242 km (0.115 R)
• M10: 5,788,241 km (0.092 R)
• M11: 6,541,765 km (0.049 R)
• M12: 7,402,851 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.3

Radius: 14.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.19 AU - 1.95 AU

Year: 1270 Days

Day: 14.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,965,023 km

• M1: 185,801 km (0.065 R)
• M2: 694,134 km (0.094 R)
• M3: 1,318,406 km (0.111 R)
• M4: 1,906,774 km (0.046 R)
• M5: 2,429,918 km (0.097 R)
• M6: 3,037,136 km (0.044 R)
• M7: 3,890,293 km (0.089 R)
• M8: 4,916,085 km (0.088 R)
• M9: 5,381,783 km (0.082 R)
• M10: 7,026,014 km (0.107 R)
• M11: 8,546,526 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.9

Radius: 8.7

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.45 AU - 2.09 AU

Year: 1520 Days

Day: 6.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,965,023 km

• M1: 108,309 km (0.086 R)
• M2: 597,195 km (0.107 R)
• M3: 934,239 km (0.039 R)
• M4: 1,269,488 km (0.114 R)
• M5: 2,525,661 km (0.042 R)
• M6: 3,961,800 km (0.062 R)
• M7: 4,705,751 km (0.091 R)
• M8: 5,146,017 km (0.098 R)
• M9: 6,327,392 km (0.113 R)
• M10: 7,319,824 km (0.102 R)
• M11: 7,841,771 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.8

Radius: 10

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.19 AU - 2.49 AU

Year: 2311 Days

Day: 7.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,965,023 km

• M1: 124,316 km (0.084 R)
• M2: 475,572 km (0.089 R)
• M3: 1,172,548 km (0.066 R)
• M4: 1,557,015 km (0.075 R)
• M5: 2,127,880 km (0.103 R)
• M6: 3,570,004 km (0.083 R)
• M7: 4,644,415 km (0.089 R)
• M8: 6,135,906 km (0.084 R)
• M9: 6,731,605 km (0.083 R)
• M10: 7,981,046 km (0.086 R)
• M11: 9,572,469 km (0.112 R)
• M12: 10,034,876 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.1

Radius: 13.4

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.68 AU - 4.2 AU

Year: 4120 Days

Day: 10.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,965,023 km

• M1: 208,240 km (0.077 R)
• M2: 689,646 km (0.063 R)
• M3: 1,667,567 km (0.106 R)
• M4: 3,282,776 km (0.066 R)
• M5: 4,350,904 km (0.102 R)
• M6: 4,767,684 km (0.069 R)
• M7: 5,253,129 km (0.103 R)
• M8: 7,089,593 km (0.116 R)
• M9: 9,540,455 km (0.054 R)
• M10: 13,241,805 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.2

Radius: 11.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.63 AU - 4.59 AU

Year: 5380 Days

Day: 9.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,965,023 km

• M1: 146,456 km (0.103 R)
• M2: 552,615 km (0.049 R)
• M3: 926,759 km (0.098 R)
• M4: 1,297,014 km (0.12 R)
• M5: 1,900,791 km (0.105 R)
• M6: 2,499,930 km (0.111 R)
• M7: 3,675,320 km (0.086 R)
• M8: 4,840,987 km (0.055 R)
• M9: 5,270,931 km (0.12 R)
• M10: 7,014,345 km (0.102 R)
• M11: 8,334,696 km (0.091 R)
• M12: 9,941,526 km (0.116 R)
• M13: 10,863,349 km (0.119 R)
• M14: 12,229,028 km (0.099 R)
• M15: 15,759,238 km (0.07 R)
• M16: 16,586,963 km (0.086 R)
• M17: 17,631,007 km (0.119 R)
• M18: 18,329,479 km (0.118 R)
• M19: 21,595,350 km (0.07 R)
• M20: 22,989,004 km (0.098 R)
• M21: 25,071,556 km (0.067 R)
• M22: 26,527,891 km (0.067 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 11,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit