🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.75 AU - 1.07 AU

Year: 325 Days

Day: 22.7 Hours

Environment

Temp: 45 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,445,821 km

• M1: 130,001 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.85 AU - 1.15 AU

Year: 375 Days

Day: 27.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.7 AU - 1.74 AU

Year: 845 Days

Day: 38.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.82 AU - 2.3 AU

Year: 1108 Days

Day: 15.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.7

Radius: 12.9

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.53 AU - 5.65 AU

Year: 3685 Days

Day: 5.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,445,821 km

• M1: 160,369 km (0.071 R)
• M2: 627,563 km (0.114 R)
• M3: 1,131,259 km (0.072 R)
• M4: 1,622,239 km (0.107 R)
• M5: 2,241,724 km (0.116 R)
• M6: 3,285,917 km (0.106 R)
• M7: 5,507,894 km (0.106 R)
• M8: 6,462,628 km (0.109 R)
• M9: 7,791,057 km (0.085 R)
• M10: 8,272,164 km (0.048 R)
• M11: 11,544,468 km (0.08 R)
• M12: 15,381,803 km (0.08 R)
• M13: 17,851,813 km (0.08 R)
• M14: 20,705,542 km (0.067 R)
• M15: 21,297,501 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.6

Radius: 14

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.22 AU - 5.4 AU

Year: 4585 Days

Day: 12 Hours

Environment

Temp: -156 °C

Axial Tilt: 172.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,445,821 km

• M1: 174,132 km (0.073 R)
• M2: 889,509 km (0.118 R)
• M3: 1,443,470 km (0.082 R)
• M4: 2,378,606 km (0.116 R)
• M5: 3,583,168 km (0.099 R)
• M6: 4,239,304 km (0.079 R)
• M7: 6,001,567 km (0.118 R)
• M8: 7,070,743 km (0.115 R)
• M9: 7,626,499 km (0.034 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.2

Radius: 8.5

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.9 AU - 6.72 AU

Year: 5940 Days

Day: 8.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,445,821 km

• M1: 105,766 km (0.114 R)
• M2: 390,301 km (0.096 R)
• M3: 703,559 km (0.085 R)
• M4: 1,262,606 km (0.114 R)
• M5: 1,679,386 km (0.119 R)
• M6: 2,092,425 km (0.12 R)
• M7: 2,365,142 km (0.118 R)
• M8: 3,394,824 km (0.116 R)
• M9: 4,206,094 km (0.117 R)
• M10: 5,112,358 km (0.08 R)
• M11: 5,951,901 km (0.077 R)
• M12: 6,404,734 km (0.118 R)
• M13: 8,897,184 km (0.099 R)
• M14: 9,403,423 km (0.079 R)
• M15: 10,381,494 km (0.051 R)
• M16: 10,753,394 km (0.061 R)
• M17: 11,672,374 km (0.111 R)
• M18: 13,611,013 km (0.085 R)
• M19: 14,000,566 km (0.112 R)
• M20: 17,455,080 km (0.114 R)
• M21: 21,967,101 km (0.048 R)
• M22: 22,891,765 km (0.094 R)
• M23: 24,490,219 km (0.113 R)
• M24: 26,161,676 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.9

Radius: 11.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.61 AU - 7.61 AU

Year: 7867 Days

Day: 6 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,445,821 km

• M1: 150,346 km (0.101 R)
• M2: 533,765 km (0.114 R)
• M3: 1,029,533 km (0.041 R)
• M4: 2,200,435 km (0.069 R)
• M5: 2,923,142 km (0.037 R)
• M6: 3,673,525 km (0.086 R)
• M7: 8,951,189 km (0.076 R)
• M8: 12,407,199 km (0.096 R)
• M9: 13,361,483 km (0.037 R)
• M10: 14,588,485 km (0.115 R)
• M11: 15,229,512 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.3

Radius: 4.8

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.15 AU - 12.53 AU

Year: 16244 Days

Day: 15.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,445,821 km

• M1: 60,587 km (0.108 R)
• M2: 247,584 km (0.117 R)
• M3: 1,128,866 km (0.108 R)
• M4: 1,290,730 km (0.063 R)
• M5: 1,735,036 km (0.038 R)
• M6: 2,134,911 km (0.075 R)
• M7: 2,347,639 km (0.072 R)
• M8: 2,753,947 km (0.054 R)
• M9: 4,365,864 km (0.087 R)
• M10: 4,650,998 km (0.102 R)
• M11: 9,015,665 km (0.074 R)
• M12: 11,433,167 km (0.088 R)
• M13: 11,864,906 km (0.087 R)
• M14: 13,402,922 km (0.03 R)
• M15: 13,761,957 km (0.048 R)
• M16: 18,880,448 km (0.038 R)
• M17: 19,559,772 km (0.115 R)
• M18: 22,861,547 km (0.095 R)
• M19: 23,894,071 km (0.108 R)
• M20: 25,227,736 km (0.106 R)
• M21: 26,892,760 km (0.055 R)
• M22: 30,337,251 km (0.102 R)
• M23: 32,111,781 km (0.038 R)
• M24: 36,441,593 km (0.051 R)
• M25: 39,047,887 km (0.111 R)
• M26: 43,445,765 km (0.072 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: 532 - 14,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit