🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.52 AU - 0.54 AU

Year: 253 Days

Day: 23 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,683,023 km

• M1: 108,010 km (0.067 R)
• M2: 470,186 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.5

Radius: 10.9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.46 AU - 1.56 AU

Year: 1217 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,683,023 km

• M1: 136,284 km (0.117 R)
• M2: 521,349 km (0.03 R)
• M3: 884,572 km (0.069 R)
• M4: 1,575,266 km (0.087 R)
• M5: 2,070,883 km (0.119 R)
• M6: 3,366,401 km (0.047 R)
• M7: 3,932,330 km (0.046 R)
• M8: 4,353,747 km (0.102 R)
• M9: 5,456,134 km (0.099 R)
• M10: 6,054,525 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.1

Radius: 8

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.26 AU - 1.84 AU

Year: 1266 Days

Day: 14.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,683,023 km

• M1: 99,632 km (0.095 R)
• M2: 461,360 km (0.104 R)
• M3: 1,143,676 km (0.065 R)
• M4: 1,752,838 km (0.119 R)
• M5: 2,345,246 km (0.097 R)
• M6: 2,599,413 km (0.059 R)
• M7: 2,953,660 km (0.043 R)
• M8: 3,475,757 km (0.078 R)
• M9: 4,517,706 km (0.049 R)
• M10: 5,863,339 km (0.094 R)
• M11: 6,474,745 km (0.071 R)
• M12: 8,066,317 km (0.086 R)
• M13: 10,507,306 km (0.078 R)
• M14: 11,035,386 km (0.046 R)
• M15: 11,408,483 km (0.074 R)
• M16: 11,720,096 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.9

Radius: 12.5

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.24 AU - 1.94 AU

Year: 1315 Days

Day: 14.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,683,023 km

• M1: 156,031 km (0.094 R)
• M2: 774,618 km (0.068 R)
• M3: 1,257,669 km (0.104 R)
• M4: 1,819,110 km (0.104 R)
• M5: 5,463,015 km (0.049 R)
• M6: 6,510,350 km (0.097 R)
• M7: 7,411,378 km (0.055 R)
• M8: 8,339,782 km (0.103 R)
• M9: 9,578,303 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.8

Radius: 14.5

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.11 AU - 4.79 AU

Year: 6158 Days

Day: 9.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,683,023 km

• M1: 181,313 km (0.11 R)
• M2: 1,657,245 km (0.115 R)
• M3: 2,387,133 km (0.113 R)
• M4: 2,919,702 km (0.102 R)
• M5: 4,294,506 km (0.111 R)
• M6: 6,010,394 km (0.038 R)
• M7: 6,584,401 km (0.076 R)
• M8: 7,069,846 km (0.117 R)
• M9: 8,147,250 km (0.093 R)
• M10: 10,792,589 km (0.109 R)
• M11: 13,527,387 km (0.076 R)
• M12: 15,133,470 km (0.065 R)
• M13: 21,037,201 km (0.113 R)
• M14: 22,028,137 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.2

Radius: 11.9

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.95 AU - 5.37 AU

Year: 7689 Days

Day: 13.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,683,023 km

• M1: 147,952 km (0.103 R)
• M2: 650,302 km (0.105 R)
• M3: 1,084,585 km (0.037 R)
• M4: 1,582,745 km (0.108 R)
• M5: 2,101,850 km (0.119 R)
• M6: 3,673,226 km (0.036 R)
• M7: 4,510,974 km (0.103 R)
• M8: 7,070,145 km (0.117 R)
• M9: 8,873,099 km (0.045 R)
• M10: 9,491,985 km (0.085 R)
• M11: 11,782,029 km (0.115 R)
• M12: 16,164,499 km (0.09 R)
• M13: 18,397,845 km (0.066 R)
• M14: 18,824,947 km (0.077 R)
• M15: 22,003,154 km (0.089 R)
• M16: 22,484,560 km (0.075 R)
• M17: 24,140,608 km (0.094 R)
• M18: 25,699,269 km (0.066 R)
• M19: 26,413,000 km (0.095 R)
• M20: 27,231,899 km (0.117 R)
• M21: 27,694,007 km (0.105 R)
• M22: 30,280,853 km (0.117 R)
• M23: 32,608,147 km (0.072 R)
• M24: 33,444,848 km (0.075 R)
• M25: 36,041,119 km (0.05 R)
• M26: 37,388,397 km (0.06 R)
• M27: 38,885,573 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.5

Radius: 5.3

Gravity: 24.76 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.18 AU - 10.86 AU

Year: 17771 Days

Day: 24.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,683,023 km

• M1: 98,136 km (0.085 R)
• M2: 313,856 km (0.092 R)
• M3: 542,741 km (0.12 R)
• M4: 1,632,711 km (0.053 R)
• M5: 2,720,736 km (0.113 R)
• M6: 4,254,863 km (0.096 R)
• M7: 4,619,433 km (0.081 R)
• M8: 7,120,410 km (0.042 R)
• M9: 7,875,580 km (0.115 R)
• M10: 8,476,066 km (0.12 R)
• M11: 9,655,495 km (0.104 R)
• M12: 15,091,583 km (0.029 R)
• M13: 16,733,569 km (0.11 R)
• M14: 18,491,194 km (0.056 R)
• M15: 22,863,192 km (0.111 R)
• M16: 33,835,897 km (0.113 R)
• M17: 35,548,194 km (0.102 R)
• M18: 40,883,303 km (0.115 R)
• M19: 46,247,583 km (0.094 R)
• M20: 46,888,909 km (0.115 R)
• M21: 51,889,817 km (0.116 R)
• M22: 62,738,804 km (0.106 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: 307 - 13,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit