🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.46 AU - 0.66 AU

Year: 159 Days

Day: 38.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,586,846 km

• M1: 167,550 km (0.11 R)
• M2: 187,596 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.77 AU - 0.99 AU

Year: 313 Days

Day: 20.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.17 AU - 2.55 AU

Year: 1373 Days

Day: 23 Hours

Environment

Temp: -89 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.52 AU - 2.9 AU

Year: 1690 Days

Day: 38.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,586,846 km

• M1: 40,541 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.9

Radius: 9.9

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.39 AU - 8.75 AU

Year: 7120 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,586,846 km

• M1: 123,119 km (0.099 R)
• M2: 549,922 km (0.066 R)
• M3: 924,066 km (0.085 R)
• M4: 1,868,178 km (0.095 R)
• M5: 2,221,379 km (0.072 R)
• M6: 2,749,609 km (0.098 R)
• M7: 4,521,446 km (0.119 R)
• M8: 4,849,813 km (0.093 R)
• M9: 5,372,359 km (0.061 R)
• M10: 6,193,053 km (0.1 R)
• M11: 6,703,481 km (0.103 R)
• M12: 7,352,586 km (0.084 R)
• M13: 10,998,136 km (0.105 R)
• M14: 12,265,380 km (0.112 R)
• M15: 14,609,578 km (0.12 R)
• M16: 15,887,144 km (0.07 R)
• M17: 17,303,687 km (0.077 R)
• M18: 20,019,187 km (0.081 R)
• M19: 21,593,106 km (0.093 R)
• M20: 23,735,946 km (0.101 R)
• M21: 28,625,403 km (0.053 R)
• M22: 29,563,830 km (0.075 R)
• M23: 30,814,469 km (0.077 R)
• M24: 33,627,357 km (0.09 R)
• M25: 35,523,361 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.5

Radius: 14.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.66 AU - 8.94 AU

Year: 7470 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,586,846 km

• M1: 177,872 km (0.116 R)
• M2: 1,065,586 km (0.102 R)
• M3: 1,891,815 km (0.094 R)
• M4: 2,349,135 km (0.111 R)
• M5: 3,136,469 km (0.117 R)
• M6: 3,604,112 km (0.091 R)
• M7: 4,167,647 km (0.102 R)
• M8: 5,355,454 km (0.093 R)
• M9: 6,060,808 km (0.087 R)
• M10: 7,398,213 km (0.095 R)
• M11: 8,117,330 km (0.093 R)
• M12: 8,676,677 km (0.065 R)
• M13: 9,304,539 km (0.04 R)
• M14: 10,935,754 km (0.108 R)
• M15: 11,870,142 km (0.066 R)
• M16: 13,453,187 km (0.086 R)
• M17: 14,238,277 km (0.084 R)
• M18: 15,412,769 km (0.102 R)
• M19: 18,906,628 km (0.034 R)
• M20: 20,911,838 km (0.07 R)
• M21: 25,594,999 km (0.027 R)
• M22: 27,864,847 km (0.097 R)
• M23: 29,326,568 km (0.069 R)
• M24: 31,322,054 km (0.085 R)
• M25: 33,916,231 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.5

Radius: 11.9

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.51 AU - 8.31 AU

Year: 8426 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,586,846 km

• M1: 148,102 km (0.09 R)
• M2: 673,490 km (0.106 R)
• M3: 1,152,951 km (0.073 R)
• M4: 1,712,746 km (0.113 R)
• M5: 2,165,429 km (0.115 R)
• M6: 2,778,332 km (0.101 R)
• M7: 3,181,797 km (0.098 R)
• M8: 3,698,059 km (0.087 R)
• M9: 4,081,778 km (0.105 R)
• M10: 4,520,548 km (0.073 R)
• M11: 7,485,129 km (0.101 R)
• M12: 8,577,792 km (0.09 R)
• M13: 9,025,240 km (0.026 R)
• M14: 10,361,897 km (0.114 R)
• M15: 12,046,369 km (0.08 R)
• M16: 14,028,989 km (0.073 R)
• M17: 16,698,414 km (0.074 R)
• M18: 17,754,425 km (0.06 R)
• M19: 19,459,541 km (0.102 R)
• M20: 21,190,389 km (0.112 R)
• M21: 25,046,424 km (0.077 R)
• M22: 25,685,655 km (0.078 R)
• M23: 26,617,500 km (0.076 R)
• M24: 30,159,978 km (0.071 R)
• M25: 34,005,092 km (0.111 R)
• M26: 38,285,536 km (0.098 R)
• M27: 38,890,210 km (0.117 R)
• M28: 39,378,498 km (0.119 R)
• M29: 42,912,299 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.4

Radius: 8.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.4 AU - 11.64 AU

Year: 12923 Days

Day: 12.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,586,846 km

• M1: 102,175 km (0.053 R)
• M2: 380,278 km (0.116 R)
• M3: 772,374 km (0.028 R)
• M4: 1,695,841 km (0.054 R)
• M5: 2,790,150 km (0.105 R)
• M6: 3,243,282 km (0.05 R)
• M7: 3,974,965 km (0.099 R)
• M8: 5,178,330 km (0.061 R)
• M9: 5,465,109 km (0.088 R)
• M10: 6,070,382 km (0.061 R)
• M11: 7,255,946 km (0.105 R)
• M12: 9,360,040 km (0.068 R)
• M13: 14,352,719 km (0.056 R)
• M14: 15,241,929 km (0.098 R)
• M15: 16,920,118 km (0.119 R)
• M16: 17,199,716 km (0.076 R)
• M17: 19,319,368 km (0.049 R)
• M18: 20,959,110 km (0.101 R)
• M19: 21,362,726 km (0.101 R)
• M20: 30,981,719 km (0.079 R)
• M21: 37,903,612 km (0.07 R)
• M22: 39,108,773 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.5

Radius: 6.4

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.73 AU - 16.87 AU

Year: 20481 Days

Day: 16 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,586,846 km

• M1: 79,736 km (0.068 R)
• M2: 437,275 km (0.086 R)
• M3: 694,284 km (0.117 R)
• M4: 916,736 km (0.056 R)
• M5: 1,253,032 km (0.084 R)
• M6: 1,669,213 km (0.117 R)
• M7: 1,909,766 km (0.114 R)
• M8: 2,728,516 km (0.112 R)
• M9: 3,190,623 km (0.094 R)
• M10: 3,481,292 km (0.073 R)
• M11: 5,612,164 km (0.062 R)
• M12: 5,997,079 km (0.107 R)
• M13: 7,169,029 km (0.082 R)
• M14: 9,467,451 km (0.104 R)
• M15: 11,714,261 km (0.107 R)
• M16: 12,152,134 km (0.107 R)
• M17: 13,943,569 km (0.069 R)
• M18: 15,305,209 km (0.074 R)
• M19: 15,602,759 km (0.089 R)
• M20: 16,518,597 km (0.098 R)
• M21: 17,228,738 km (0.082 R)
• M22: 17,631,904 km (0.119 R)
• M23: 18,206,809 km (0.097 R)
• M24: 19,221,531 km (0.045 R)
• M25: 19,742,730 km (0.092 R)
• M26: 21,734,775 km (0.099 R)
• M27: 22,395,848 km (0.105 R)
• M28: 24,056,684 km (0.095 R)
• M29: 24,257,295 km (0.119 R)
• M30: 26,645,625 km (0.102 R)
• M31: 34,871,712 km (0.1 R)
• M32: 35,646,779 km (0.113 R)
• M33: 41,684,998 km (0.091 R)
• M34: 42,265,587 km (0.058 R)
• M35: 50,147,001 km (0.083 R)
• M36: 52,133,960 km (0.117 R)
• M37: 56,618,157 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 18,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit