🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.41 AU - 0.69 AU

Year: 259 Days

Day: 43.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,830,638 km

• M1: 29,471 km (0.119 R)
• M2: 206,744 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797

Radius: 14.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.77 AU

Year: 388 Days

Day: 8 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 82,830,638 km

• M1: 182,809 km (0.098 R)
• M2: 653,294 km (0.054 R)
• M3: 1,166,265 km (0.102 R)
• M4: 1,623,436 km (0.118 R)
• M5: 2,370,079 km (0.091 R)
• M6: 3,039,081 km (0.12 R)
• M7: 3,946,990 km (0.048 R)
• M8: 4,774,715 km (0.082 R)
• M9: 5,469,298 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.5

Radius: 15

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.02 AU - 1.64 AU

Year: 975 Days

Day: 7.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,830,638 km

• M1: 186,549 km (0.056 R)
• M2: 716,873 km (0.077 R)
• M3: 1,373,458 km (0.087 R)
• M4: 2,311,586 km (0.097 R)
• M5: 2,859,713 km (0.081 R)
• M6: 3,632,835 km (0.115 R)
• M7: 4,741,505 km (0.107 R)
• M8: 5,211,691 km (0.075 R)
• M9: 6,186,171 km (0.113 R)
• M10: 7,860,171 km (0.12 R)
• M11: 8,725,894 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.6

Radius: 11.4

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.52 AU - 3.89 AU

Year: 4525 Days

Day: 7.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,830,638 km

• M1: 143,764 km (0.069 R)
• M2: 503,546 km (0.055 R)
• M3: 861,385 km (0.089 R)
• M4: 1,531,433 km (0.049 R)
• M5: 2,011,194 km (0.088 R)
• M6: 3,582,271 km (0.115 R)
• M7: 4,437,372 km (0.073 R)
• M8: 5,058,802 km (0.062 R)
• M9: 5,423,671 km (0.115 R)
• M10: 5,968,805 km (0.082 R)
• M11: 6,906,784 km (0.076 R)
• M12: 8,228,780 km (0.061 R)
• M13: 9,042,892 km (0.074 R)
• M14: 10,691,461 km (0.111 R)
• M15: 11,697,805 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.6

Radius: 9.2

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.76 AU - 3.78 AU

Year: 4654 Days

Day: 7.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,830,638 km

• M1: 114,442 km (0.11 R)
• M2: 495,618 km (0.117 R)
• M3: 800,947 km (0.081 R)
• M4: 1,639,443 km (0.094 R)
• M5: 2,447,421 km (0.112 R)
• M6: 2,995,697 km (0.112 R)
• M7: 3,299,381 km (0.076 R)
• M8: 3,991,720 km (0.089 R)
• M9: 4,360,778 km (0.105 R)
• M10: 4,702,160 km (0.074 R)
• M11: 5,466,905 km (0.119 R)
• M12: 6,251,097 km (0.062 R)
• M13: 7,513,852 km (0.119 R)
• M14: 8,938,772 km (0.045 R)
• M15: 11,562,569 km (0.046 R)
• M16: 12,654,334 km (0.085 R)
• M17: 13,402,623 km (0.075 R)
• M18: 13,917,539 km (0.071 R)
• M19: 14,552,881 km (0.113 R)
• M20: 15,262,872 km (0.088 R)
• M21: 21,100,331 km (0.11 R)
• M22: 23,237,785 km (0.098 R)
• M23: 24,056,534 km (0.064 R)
• M24: 24,587,457 km (0.12 R)
• M25: 25,203,651 km (0.119 R)
• M26: 26,147,464 km (0.113 R)
• M27: 26,627,972 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.9

Radius: 5.4

Gravity: 20.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.73 AU - 6.75 AU

Year: 9911 Days

Day: 19.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,830,638 km

• M1: 67,618 km (0.091 R)
• M2: 541,544 km (0.072 R)
• M3: 747,690 km (0.115 R)
• M4: 1,226,553 km (0.118 R)
• M5: 1,465,311 km (0.108 R)
• M6: 1,675,496 km (0.069 R)
• M7: 1,921,734 km (0.029 R)
• M8: 2,281,368 km (0.097 R)
• M9: 2,644,442 km (0.086 R)
• M10: 3,111,935 km (0.051 R)
• M11: 3,509,566 km (0.072 R)
• M12: 4,237,659 km (0.082 R)
• M13: 5,746,353 km (0.113 R)
• M14: 6,828,844 km (0.112 R)
• M15: 8,126,456 km (0.103 R)
• M16: 8,608,161 km (0.11 R)
• M17: 8,970,188 km (0.111 R)
• M18: 11,413,570 km (0.027 R)
• M19: 11,850,695 km (0.076 R)
• M20: 12,469,731 km (0.084 R)
• M21: 12,758,155 km (0.106 R)
• M22: 13,110,159 km (0.12 R)
• M23: 14,018,368 km (0.063 R)
• M24: 14,204,916 km (0.059 R)
• M25: 15,228,166 km (0.118 R)
• M26: 16,094,936 km (0.113 R)
• M27: 16,299,436 km (0.108 R)
• M28: 17,135,389 km (0.115 R)
• M29: 21,008,029 km (0.065 R)
• M30: 23,451,112 km (0.108 R)
• M31: 27,412,463 km (0.1 R)
• M32: 27,998,438 km (0.052 R)
• M33: 28,195,608 km (0.074 R)
• M34: 28,893,034 km (0.062 R)
• M35: 36,276,436 km (0.065 R)
• M36: 37,577,938 km (0.093 R)
• M37: 38,179,770 km (0.12 R)
• M38: 40,399,354 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.1

Radius: 4.5

Gravity: 30.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.37 AU - 12.13 AU

Year: 23992 Days

Day: 25 Hours

Environment

Temp: -242 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,830,638 km

• M1: 56,997 km (0.075 R)
• M2: 198,965 km (0.12 R)
• M3: 340,934 km (0.094 R)
• M4: 522,845 km (0.108 R)
• M5: 833,559 km (0.072 R)
• M6: 1,200,224 km (0.091 R)
• M7: 1,892,563 km (0.087 R)
• M8: 2,451,012 km (0.088 R)
• M9: 6,144,882 km (0.083 R)
• M10: 6,822,560 km (0.12 R)
• M11: 7,011,353 km (0.101 R)
• M12: 8,378,528 km (0.067 R)
• M13: 10,279,169 km (0.113 R)
• M14: 11,296,434 km (0.095 R)
• M15: 11,560,923 km (0.071 R)
• M16: 12,309,511 km (0.04 R)
• M17: 17,845,979 km (0.081 R)
• M18: 18,295,221 km (0.075 R)
• M19: 18,751,943 km (0.109 R)
• M20: 21,958,873 km (0.085 R)
• M21: 24,508,320 km (0.069 R)
• M22: 26,661,333 km (0.115 R)
• M23: 34,420,824 km (0.068 R)
• M24: 48,245,912 km (0.025 R)
• M25: 51,430,102 km (0.028 R)
• M26: 51,974,040 km (0.116 R)
• M27: 55,129,209 km (0.112 R)
• M28: 55,889,615 km (0.047 R)
• M29: 61,817,730 km (0.07 R)
• M30: 65,144,188 km (0.079 R)
• M31: 67,066,820 km (0.085 R)
• M32: 81,349,677 km (0.082 R)
• M33: 81,595,167 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 18,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit