🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.54 AU - 0.56 AU

Year: 153 Days

Day: 45.5 Hours

Environment

Temp: 188 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.85 AU - 2.01 AU

Year: 1005 Days

Day: 41.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.4

Radius: 12

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.4 AU - 5.6 AU

Year: 3577 Days

Day: 13.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,484,120 km

• M1: 149,299 km (0.111 R)
• M2: 546,780 km (0.069 R)
• M3: 996,172 km (0.116 R)
• M4: 1,564,794 km (0.103 R)
• M5: 2,002,367 km (0.105 R)
• M6: 2,402,093 km (0.109 R)
• M7: 3,094,731 km (0.099 R)
• M8: 3,937,416 km (0.049 R)
• M9: 4,549,421 km (0.062 R)
• M10: 5,665,421 km (0.097 R)
• M11: 6,047,494 km (0.111 R)
• M12: 6,773,193 km (0.11 R)
• M13: 7,523,576 km (0.114 R)
• M14: 8,054,050 km (0.062 R)
• M15: 9,604,482 km (0.09 R)
• M16: 13,965,709 km (0.055 R)
• M17: 14,413,456 km (0.053 R)
• M18: 15,181,192 km (0.111 R)
• M19: 17,361,730 km (0.057 R)
• M20: 19,068,044 km (0.096 R)
• M21: 21,273,266 km (0.118 R)
• M22: 22,675,148 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.2

Radius: 14.1

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.56 AU - 4.88 AU

Year: 3843 Days

Day: 8.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 97,484,120 km

• M1: 175,329 km (0.05 R)
• M2: 706,850 km (0.076 R)
• M3: 2,145,533 km (0.116 R)
• M4: 3,150,382 km (0.093 R)
• M5: 4,876,292 km (0.118 R)
• M6: 5,581,646 km (0.062 R)
• M7: 6,215,941 km (0.059 R)
• M8: 9,105,574 km (0.095 R)
• M9: 10,724,522 km (0.11 R)
• M10: 14,283,754 km (0.119 R)
• M11: 14,970,259 km (0.071 R)
• M12: 17,547,830 km (0.082 R)
• M13: 19,264,765 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.9

Radius: 9.7

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.46 AU - 7.78 AU

Year: 7119 Days

Day: 12.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 97,484,120 km

• M1: 120,576 km (0.111 R)
• M2: 451,187 km (0.104 R)
• M3: 927,357 km (0.045 R)
• M4: 1,634,506 km (0.111 R)
• M5: 2,014,036 km (0.115 R)
• M6: 2,639,355 km (0.06 R)
• M7: 3,058,379 km (0.066 R)
• M8: 4,488,834 km (0.044 R)
• M9: 5,218,871 km (0.08 R)
• M10: 7,376,222 km (0.103 R)
• M11: 8,605,767 km (0.063 R)
• M12: 9,140,579 km (0.099 R)
• M13: 12,192,376 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.3

Radius: 10.2

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.96 AU - 10.28 AU

Year: 12064 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,484,120 km

• M1: 127,009 km (0.103 R)
• M2: 622,178 km (0.118 R)
• M3: 1,066,034 km (0.087 R)
• M4: 1,397,244 km (0.104 R)
• M5: 1,717,683 km (0.115 R)
• M6: 2,563,808 km (0.115 R)
• M7: 3,445,688 km (0.064 R)
• M8: 4,065,023 km (0.096 R)
• M9: 5,377,445 km (0.1 R)
• M10: 5,768,793 km (0.074 R)
• M11: 6,608,935 km (0.039 R)
• M12: 8,331,853 km (0.061 R)
• M13: 8,857,241 km (0.069 R)
• M14: 10,381,793 km (0.045 R)
• M15: 14,112,315 km (0.033 R)
• M16: 15,753,703 km (0.11 R)
• M17: 21,512,922 km (0.117 R)
• M18: 21,965,755 km (0.078 R)
• M19: 24,082,864 km (0.068 R)
• M20: 27,200,184 km (0.094 R)
• M21: 28,086,851 km (0.076 R)
• M22: 31,924,335 km (0.081 R)
• M23: 33,010,565 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.6

Radius: 5.4

Gravity: 33.97 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.79 AU - 17.33 AU

Year: 24118 Days

Day: 16.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,484,120 km

• M1: 67,319 km (0.109 R)
• M2: 239,805 km (0.113 R)
• M3: 918,830 km (0.119 R)
• M4: 1,879,996 km (0.116 R)
• M5: 2,205,671 km (0.067 R)
• M6: 2,645,190 km (0.076 R)
• M7: 6,162,684 km (0.115 R)
• M8: 7,492,759 km (0.106 R)
• M9: 7,921,058 km (0.071 R)
• M10: 8,141,266 km (0.069 R)
• M11: 9,549,281 km (0.059 R)
• M12: 9,861,940 km (0.06 R)
• M13: 10,639,999 km (0.064 R)
• M14: 12,464,794 km (0.11 R)
• M15: 14,817,968 km (0.078 R)
• M16: 16,274,902 km (0.111 R)
• M17: 20,074,538 km (0.11 R)
• M18: 20,484,287 km (0.061 R)
• M19: 22,287,839 km (0.106 R)
• M20: 22,837,910 km (0.087 R)
• M21: 31,105,436 km (0.033 R)
• M22: 33,053,350 km (0.082 R)
• M23: 33,912,641 km (0.12 R)
• M24: 35,526,353 km (0.106 R)
• M25: 37,808,468 km (0.113 R)
• M26: 39,703,125 km (0.086 R)
• M27: 41,000,737 km (0.071 R)
• M28: 47,552,376 km (0.111 R)
• M29: 54,371,496 km (0.116 R)
• M30: 60,529,094 km (0.058 R)
• M31: 63,775,068 km (0.115 R)
• M32: 67,135,336 km (0.115 R)
• M33: 69,207,117 km (0.091 R)
• M34: 72,994,785 km (0.061 R)
• M35: 80,980,170 km (0.069 R)
• M36: 82,539,428 km (0.105 R)
• M37: 82,801,225 km (0.093 R)
• M38: 87,609,151 km (0.079 R)
• M39: 90,637,161 km (0.101 R)
• M40: 91,474,760 km (0.106 R)
• M41: 93,165,814 km (0.085 R)
• M42: 97,192,091 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 17,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit