🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.49 AU - 0.73 AU

Year: 308 Days

Day: 13.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,433,268 km

• M1: 72,405 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.7

Radius: 13

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.66 AU - 0.78 AU

Year: 394 Days

Day: 7.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 49,433,268 km

• M1: 161,715 km (0.085 R)
• M2: 739,462 km (0.077 R)
• M3: 1,253,032 km (0.058 R)
• M4: 1,732,643 km (0.117 R)
• M5: 2,884,696 km (0.077 R)
• M6: 5,367,422 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.9

Radius: 13.2

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.78 AU - 0.84 AU

Year: 471 Days

Day: 12.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,433,268 km

• M1: 164,109 km (0.104 R)
• M2: 582,983 km (0.094 R)
• M3: 1,024,895 km (0.11 R)
• M4: 1,538,016 km (0.097 R)
• M5: 2,037,822 km (0.072 R)
• M6: 2,719,091 km (0.1 R)
• M7: 3,299,830 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.3

Radius: 14.5

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.52 AU - 2.72 AU

Year: 2738 Days

Day: 13 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,433,268 km

• M1: 180,265 km (0.09 R)
• M2: 1,430,904 km (0.042 R)
• M3: 2,775,190 km (0.099 R)
• M4: 3,290,555 km (0.106 R)
• M5: 4,517,407 km (0.076 R)
• M6: 5,452,094 km (0.067 R)
• M7: 6,457,392 km (0.087 R)
• M8: 9,637,095 km (0.081 R)
• M9: 11,424,939 km (0.1 R)
• M10: 11,998,048 km (0.106 R)
• M11: 14,249,796 km (0.043 R)
• M12: 18,889,873 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.7

Radius: 10.1

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.44 AU - 3.94 AU

Year: 4577 Days

Day: 14 Hours

Environment

Temp: -215 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,433,268 km

• M1: 125,662 km (0.083 R)
• M2: 528,978 km (0.102 R)
• M3: 876,494 km (0.118 R)
• M4: 1,234,332 km (0.08 R)
• M5: 1,667,268 km (0.078 R)
• M6: 2,101,850 km (0.059 R)
• M7: 3,127,493 km (0.091 R)
• M8: 3,469,175 km (0.055 R)
• M9: 3,878,175 km (0.091 R)
• M10: 4,671,792 km (0.091 R)
• M11: 6,308,991 km (0.099 R)
• M12: 6,889,281 km (0.116 R)
• M13: 7,438,305 km (0.113 R)
• M14: 8,298,493 km (0.098 R)
• M15: 9,612,411 km (0.074 R)
• M16: 10,175,049 km (0.111 R)
• M17: 11,322,016 km (0.097 R)
• M18: 12,179,511 km (0.096 R)
• M19: 15,226,071 km (0.079 R)
• M20: 17,186,103 km (0.052 R)
• M21: 20,010,510 km (0.033 R)
• M22: 25,030,566 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.8

Radius: 9.1

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.42 AU - 4.76 AU

Year: 5341 Days

Day: 11 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,433,268 km

• M1: 113,844 km (0.093 R)
• M2: 444,156 km (0.08 R)
• M3: 758,012 km (0.111 R)
• M4: 1,088,175 km (0.11 R)
• M5: 1,641,687 km (0.087 R)
• M6: 2,357,363 km (0.1 R)
• M7: 2,761,128 km (0.077 R)
• M8: 3,286,964 km (0.109 R)
• M9: 4,008,774 km (0.115 R)
• M10: 4,395,784 km (0.099 R)
• M11: 4,733,127 km (0.03 R)
• M12: 5,514,626 km (0.102 R)
• M13: 6,111,223 km (0.064 R)
• M14: 6,844,851 km (0.106 R)
• M15: 7,134,771 km (0.103 R)
• M16: 9,011,776 km (0.086 R)
• M17: 9,439,177 km (0.082 R)
• M18: 9,839,351 km (0.098 R)
• M19: 10,376,557 km (0.063 R)
• M20: 11,828,105 km (0.111 R)
• M21: 12,340,777 km (0.076 R)
• M22: 13,112,702 km (0.087 R)
• M23: 14,122,637 km (0.1 R)
• M24: 15,677,857 km (0.064 R)
• M25: 17,344,228 km (0.09 R)
• M26: 17,823,988 km (0.115 R)
• M27: 18,684,774 km (0.095 R)
• M28: 19,316,376 km (0.092 R)
• M29: 20,957,764 km (0.113 R)
• M30: 23,700,940 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.7

Radius: 12.6

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.18 AU - 5.02 AU

Year: 5360 Days

Day: 13.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,433,268 km

• M1: 156,629 km (0.108 R)
• M2: 637,586 km (0.048 R)
• M3: 1,178,682 km (0.116 R)
• M4: 2,149,123 km (0.073 R)
• M5: 3,085,456 km (0.115 R)
• M6: 4,811,516 km (0.103 R)
• M7: 5,556,514 km (0.114 R)
• M8: 6,045,400 km (0.083 R)
• M9: 7,687,087 km (0.072 R)
• M10: 8,820,290 km (0.082 R)
• M11: 9,287,784 km (0.072 R)
• M12: 10,061,953 km (0.107 R)
• M13: 11,508,265 km (0.05 R)
• M14: 12,305,472 km (0.093 R)
• M15: 13,442,117 km (0.118 R)
• M16: 16,268,768 km (0.045 R)
• M17: 18,570,032 km (0.119 R)
• M18: 20,197,807 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.2

Radius: 5.5

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.36 AU - 11.94 AU

Year: 22441 Days

Day: 15.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,433,268 km

• M1: 70,461 km (0.054 R)
• M2: 1,140,534 km (0.07 R)
• M3: 1,401,283 km (0.074 R)
• M4: 1,716,486 km (0.062 R)
• M5: 2,043,058 km (0.079 R)
• M6: 5,426,064 km (0.118 R)
• M7: 10,838,216 km (0.101 R)
• M8: 15,250,456 km (0.085 R)
• M9: 17,146,160 km (0.09 R)
• M10: 24,222,887 km (0.108 R)
• M11: 33,252,465 km (0.069 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: 455 - 13,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit