🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.45 AU - 0.67 AU

Year: 271 Days

Day: 42.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.8

Radius: 14.3

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.21 AU - 1.31 AU

Year: 913 Days

Day: 5.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 55.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,866,942 km

• M1: 177,872 km (0.11 R)
• M2: 846,275 km (0.094 R)
• M3: 1,379,292 km (0.058 R)
• M4: 3,089,346 km (0.079 R)
• M5: 3,734,711 km (0.117 R)
• M6: 5,602,889 km (0.116 R)
• M7: 6,123,639 km (0.085 R)
• M8: 7,056,232 km (0.065 R)
• M9: 7,908,342 km (0.077 R)
• M10: 9,313,814 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.6

Radius: 11

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.37 AU - 4.99 AU

Year: 5518 Days

Day: 11.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,866,942 km

• M1: 137,032 km (0.082 R)
• M2: 554,859 km (0.059 R)
• M3: 964,009 km (0.107 R)
• M4: 2,465,223 km (0.061 R)
• M5: 3,134,524 km (0.082 R)
• M6: 3,656,172 km (0.097 R)
• M7: 4,660,422 km (0.035 R)
• M8: 5,907,022 km (0.097 R)
• M9: 6,804,160 km (0.057 R)
• M10: 7,816,938 km (0.107 R)
• M11: 8,431,037 km (0.073 R)
• M12: 9,350,765 km (0.116 R)
• M13: 9,978,776 km (0.081 R)
• M14: 11,565,561 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.3

Radius: 10.9

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.1 AU - 4.32 AU

Year: 5577 Days

Day: 5.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,866,942 km

• M1: 135,835 km (0.11 R)
• M2: 667,356 km (0.094 R)
• M3: 1,057,358 km (0.116 R)
• M4: 1,428,061 km (0.113 R)
• M5: 2,146,430 km (0.115 R)
• M6: 2,548,400 km (0.08 R)
• M7: 3,573,145 km (0.101 R)
• M8: 4,958,272 km (0.071 R)
• M9: 5,926,170 km (0.085 R)
• M10: 6,570,039 km (0.081 R)
• M11: 7,622,460 km (0.106 R)
• M12: 8,026,524 km (0.092 R)
• M13: 11,012,348 km (0.108 R)
• M14: 14,450,406 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.2

Radius: 5.7

Gravity: 18.5 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.56 AU - 7.52 AU

Year: 9585 Days

Day: 16.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 39,866,942 km

• M1: 70,909 km (0.062 R)
• M2: 278,402 km (0.05 R)
• M3: 483,351 km (0.051 R)
• M4: 725,849 km (0.069 R)
• M5: 1,347,129 km (0.085 R)
• M6: 1,686,118 km (0.101 R)
• M7: 2,345,395 km (0.073 R)
• M8: 2,612,727 km (0.097 R)
• M9: 2,921,497 km (0.105 R)
• M10: 3,323,915 km (0.112 R)
• M11: 3,637,023 km (0.085 R)
• M12: 4,350,156 km (0.077 R)
• M13: 4,636,487 km (0.075 R)
• M14: 7,893,083 km (0.045 R)
• M15: 9,358,992 km (0.082 R)
• M16: 9,934,346 km (0.099 R)
• M17: 11,638,116 km (0.08 R)
• M18: 12,023,031 km (0.085 R)
• M19: 12,473,321 km (0.076 R)
• M20: 14,513,237 km (0.08 R)
• M21: 14,830,834 km (0.119 R)
• M22: 15,348,592 km (0.06 R)
• M23: 15,612,034 km (0.103 R)
• M24: 16,080,275 km (0.114 R)
• M25: 16,283,728 km (0.044 R)
• M26: 17,541,098 km (0.118 R)
• M27: 17,974,334 km (0.119 R)
• M28: 21,948,401 km (0.118 R)
• M29: 24,094,532 km (0.036 R)
• M30: 25,909,154 km (0.114 R)
• M31: 28,599,971 km (0.089 R)
• M32: 33,415,377 km (0.104 R)
• M33: 34,981,667 km (0.095 R)
• M34: 35,209,355 km (0.109 R)
• M35: 42,508,534 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.5

Radius: 3.7

Gravity: 19.25 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.96 AU - 8.34 AU

Year: 12345 Days

Day: 20 Hours

Environment

Temp: -215 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,866,942 km

• M1: 46,525 km (0.086 R)
• M2: 334,052 km (0.112 R)
• M3: 983,456 km (0.111 R)
• M4: 3,389,888 km (0.111 R)
• M5: 3,577,035 km (0.087 R)
• M6: 3,820,430 km (0.072 R)
• M7: 4,022,986 km (0.073 R)
• M8: 5,424,120 km (0.08 R)
• M9: 5,615,306 km (0.096 R)
• M10: 8,192,129 km (0.099 R)
• M11: 16,415,225 km (0.054 R)
• M12: 18,697,789 km (0.1 R)
• M13: 18,915,155 km (0.057 R)
• M14: 19,355,122 km (0.077 R)
• M15: 24,308,008 km (0.107 R)
• M16: 28,198,750 km (0.049 R)
• M17: 28,580,374 km (0.077 R)
• M18: 30,641,234 km (0.096 R)
• M19: 36,165,884 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.6

Radius: 3.8

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.92 AU - 11.42 AU

Year: 17930 Days

Day: 23.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,866,942 km

• M1: 47,572 km (0.1 R)
• M2: 210,335 km (0.103 R)
• M3: 337,942 km (0.084 R)
• M4: 796,758 km (0.035 R)
• M5: 949,797 km (0.101 R)
• M6: 1,668,166 km (0.099 R)
• M7: 1,859,053 km (0.112 R)
• M8: 2,976,399 km (0.076 R)
• M9: 3,724,389 km (0.119 R)
• M10: 5,267,491 km (0.115 R)
• M11: 8,019,194 km (0.078 R)
• M12: 9,041,247 km (0.07 R)
• M13: 9,174,837 km (0.116 R)
• M14: 9,956,785 km (0.115 R)
• M15: 10,682,634 km (0.105 R)
• M16: 10,832,083 km (0.045 R)
• M17: 16,446,192 km (0.115 R)
• M18: 19,457,148 km (0.109 R)
• M19: 23,229,557 km (0.053 R)
• M20: 25,551,915 km (0.056 R)
• M21: 27,090,828 km (0.074 R)
• M22: 27,368,631 km (0.099 R)
• M23: 29,856,743 km (0.117 R)
• M24: 37,182,102 km (0.063 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 19,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit