🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.05 AU - 1.43 AU

Year: 507 Days

Day: 47.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,711,694 km

• M1: 65,524 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.36 AU - 1.46 AU

Year: 615 Days

Day: 29.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,711,694 km

• M1: 45,927 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.29 AU - 2.91 AU

Year: 1539 Days

Day: 45 Hours

Environment

Temp: -90 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,711,694 km

• M1: 85,271 km (0.092 R)
• M2: 960,119 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.16 AU - 3.32 AU

Year: 2141 Days

Day: 12 Hours

Environment

Temp: -100 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.6

Radius: 8.5

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.8 AU - 9.62 AU

Year: 10260 Days

Day: 7.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,711,694 km

• M1: 105,766 km (0.086 R)
• M2: 485,146 km (0.03 R)
• M3: 1,208,900 km (0.118 R)
• M4: 1,516,773 km (0.037 R)
• M5: 1,862,493 km (0.084 R)
• M6: 2,294,532 km (0.077 R)
• M7: 3,035,640 km (0.104 R)
• M8: 3,828,958 km (0.11 R)
• M9: 4,208,487 km (0.103 R)
• M10: 5,223,060 km (0.111 R)
• M11: 6,603,100 km (0.108 R)
• M12: 6,927,877 km (0.064 R)
• M13: 7,886,501 km (0.069 R)
• M14: 10,495,936 km (0.076 R)
• M15: 11,549,255 km (0.102 R)
• M16: 13,982,165 km (0.119 R)
• M17: 15,380,905 km (0.056 R)
• M18: 17,071,959 km (0.112 R)
• M19: 22,638,795 km (0.095 R)
• M20: 23,881,206 km (0.095 R)
• M21: 24,907,447 km (0.116 R)
• M22: 29,695,626 km (0.114 R)
• M23: 35,832,131 km (0.093 R)
• M24: 37,289,513 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.3

Radius: 7.4

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.91 AU - 15.73 AU

Year: 17846 Days

Day: 19.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,711,694 km

• M1: 92,003 km (0.098 R)
• M2: 344,973 km (0.119 R)
• M3: 637,736 km (0.041 R)
• M4: 1,220,120 km (0.089 R)
• M5: 1,534,276 km (0.103 R)
• M6: 1,886,130 km (0.117 R)
• M7: 4,097,785 km (0.102 R)
• M8: 5,240,563 km (0.109 R)
• M9: 5,498,919 km (0.113 R)
• M10: 5,902,683 km (0.093 R)
• M11: 9,731,341 km (0.105 R)
• M12: 10,989,460 km (0.08 R)
• M13: 11,413,869 km (0.085 R)
• M14: 13,641,979 km (0.08 R)
• M15: 15,740,987 km (0.11 R)
• M16: 17,254,469 km (0.067 R)
• M17: 19,471,210 km (0.057 R)
• M18: 29,019,444 km (0.107 R)
• M19: 42,434,483 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.7

Radius: 7.7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.25 AU - 21.25 AU

Year: 27452 Days

Day: 22.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,711,694 km

• M1: 97,239 km (0.091 R)
• M2: 518,057 km (0.089 R)
• M3: 1,370,167 km (0.117 R)
• M4: 1,651,860 km (0.108 R)
• M5: 2,520,425 km (0.037 R)
• M6: 4,459,513 km (0.103 R)
• M7: 4,848,168 km (0.057 R)
• M8: 5,154,395 km (0.078 R)
• M9: 6,841,410 km (0.053 R)
• M10: 10,125,831 km (0.112 R)
• M11: 11,380,658 km (0.1 R)
• M12: 12,293,504 km (0.106 R)
• M13: 12,864,220 km (0.052 R)
• M14: 13,786,940 km (0.054 R)
• M15: 17,841,341 km (0.098 R)
• M16: 19,408,678 km (0.116 R)
• M17: 21,699,321 km (0.096 R)
• M18: 23,773,495 km (0.071 R)
• M19: 28,420,903 km (0.063 R)
• M20: 28,750,616 km (0.118 R)
• M21: 30,095,352 km (0.076 R)
• M22: 35,006,351 km (0.104 R)
• M23: 36,280,326 km (0.113 R)
• M24: 41,827,714 km (0.071 R)
• M25: 47,296,713 km (0.113 R)
• M26: 49,167,883 km (0.085 R)
• M27: 52,066,342 km (0.113 R)
• M28: 55,761,260 km (0.04 R)
• M29: 56,278,270 km (0.078 R)
• M30: 57,848,449 km (0.118 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: 540 - 13,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit