🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.48 AU - 2.34 AU

Year: 1128 Days

Day: 29.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.6

Radius: 12.7

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.36 AU - 5.26 AU

Year: 3825 Days

Day: 9.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,813,536 km

• M1: 158,275 km (0.11 R)
• M2: 559,346 km (0.098 R)
• M3: 981,960 km (0.076 R)
• M4: 1,543,850 km (0.097 R)
• M5: 2,137,754 km (0.115 R)
• M6: 3,118,218 km (0.109 R)
• M7: 4,489,731 km (0.107 R)
• M8: 5,554,270 km (0.054 R)
• M9: 6,544,757 km (0.118 R)
• M10: 7,331,044 km (0.107 R)
• M11: 8,044,625 km (0.116 R)
• M12: 8,839,589 km (0.037 R)
• M13: 9,877,349 km (0.1 R)
• M14: 10,546,051 km (0.052 R)
• M15: 10,994,696 km (0.105 R)
• M16: 11,627,046 km (0.071 R)
• M17: 12,689,191 km (0.051 R)
• M18: 14,057,712 km (0.117 R)
• M19: 15,996,949 km (0.117 R)
• M20: 16,699,610 km (0.068 R)
• M21: 17,820,697 km (0.106 R)
• M22: 21,420,620 km (0.046 R)
• M23: 22,407,966 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.8

Radius: 15

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.45 AU - 5.01 AU

Year: 4398 Days

Day: 8.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,813,536 km

• M1: 186,549 km (0.098 R)
• M2: 781,499 km (0.026 R)
• M3: 1,326,185 km (0.097 R)
• M4: 2,172,909 km (0.108 R)
• M5: 2,737,491 km (0.102 R)
• M6: 4,077,589 km (0.116 R)
• M7: 4,895,142 km (0.03 R)
• M8: 5,508,493 km (0.119 R)
• M9: 6,233,294 km (0.096 R)
• M10: 6,730,109 km (0.096 R)
• M11: 8,017,249 km (0.082 R)
• M12: 8,834,502 km (0.099 R)
• M13: 9,543,746 km (0.107 R)
• M14: 11,715,458 km (0.089 R)
• M15: 12,186,542 km (0.12 R)
• M16: 13,573,763 km (0.079 R)
• M17: 14,146,723 km (0.071 R)
• M18: 16,309,309 km (0.098 R)
• M19: 18,367,776 km (0.109 R)
• M20: 18,940,586 km (0.078 R)
• M21: 21,005,336 km (0.029 R)
• M22: 22,414,698 km (0.064 R)
• M23: 23,961,540 km (0.082 R)
• M24: 26,133,402 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.3

Radius: 10.4

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.06 AU - 7.44 AU

Year: 6680 Days

Day: 9.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,813,536 km

• M1: 129,552 km (0.09 R)
• M2: 1,041,949 km (0.117 R)
• M3: 1,949,410 km (0.117 R)
• M4: 2,513,843 km (0.105 R)
• M5: 3,038,183 km (0.085 R)
• M6: 3,652,282 km (0.05 R)
• M7: 4,306,474 km (0.058 R)
• M8: 4,813,910 km (0.084 R)
• M9: 5,576,560 km (0.088 R)
• M10: 6,471,454 km (0.08 R)
• M11: 8,161,312 km (0.115 R)
• M12: 10,090,975 km (0.081 R)
• M13: 11,104,052 km (0.118 R)
• M14: 16,038,986 km (0.098 R)
• M15: 16,540,289 km (0.056 R)
• M16: 17,311,765 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.6

Radius: 13.5

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.58 AU - 11.92 AU

Year: 13015 Days

Day: 8 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,813,536 km

• M1: 220,956 km (0.075 R)
• M2: 1,519,017 km (0.064 R)
• M3: 2,594,177 km (0.106 R)
• M4: 3,087,999 km (0.034 R)
• M5: 3,880,569 km (0.119 R)
• M6: 5,556,364 km (0.06 R)
• M7: 6,691,962 km (0.11 R)
• M8: 11,931,178 km (0.079 R)
• M9: 12,819,042 km (0.079 R)
• M10: 13,310,321 km (0.09 R)
• M11: 14,265,354 km (0.098 R)
• M12: 15,265,565 km (0.055 R)
• M13: 17,109,508 km (0.114 R)
• M14: 18,392,759 km (0.118 R)
• M15: 19,577,574 km (0.08 R)
• M16: 21,750,932 km (0.06 R)
• M17: 24,829,806 km (0.071 R)
• M18: 26,374,853 km (0.025 R)
• M19: 28,188,577 km (0.11 R)
• M20: 35,432,256 km (0.091 R)
• M21: 36,036,033 km (0.063 R)
• M22: 38,014,465 km (0.114 R)
• M23: 42,457,671 km (0.1 R)
• M24: 44,663,641 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.9

Radius: 4.8

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.9 AU - 13.82 AU

Year: 18576 Days

Day: 17.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,813,536 km

• M1: 64,925 km (0.069 R)
• M2: 271,670 km (0.085 R)
• M3: 632,051 km (0.096 R)
• M4: 784,342 km (0.082 R)
• M5: 2,135,360 km (0.077 R)
• M6: 2,609,735 km (0.047 R)
• M7: 2,782,520 km (0.097 R)
• M8: 5,023,646 km (0.112 R)
• M9: 9,150,154 km (0.091 R)
• M10: 10,278,870 km (0.076 R)
• M11: 12,932,886 km (0.117 R)
• M12: 18,815,074 km (0.108 R)
• M13: 19,380,255 km (0.079 R)
• M14: 27,170,863 km (0.073 R)
• M15: 44,992,308 km (0.032 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 10,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit