🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.79 AU - 1.29 AU

Year: 406 Days

Day: 43.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,221,076 km

• M1: 99,483 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.4 AU - 2.96 AU

Year: 1680 Days

Day: 24.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.64 AU - 2.74 AU

Year: 1689 Days

Day: 26.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.5

Radius: 14.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.79 AU - 4.75 AU

Year: 3378 Days

Day: 5.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,221,076 km

• M1: 184,005 km (0.091 R)
• M2: 1,095,356 km (0.084 R)
• M3: 1,879,847 km (0.117 R)
• M4: 2,438,595 km (0.074 R)
• M5: 3,020,082 km (0.066 R)
• M6: 4,167,049 km (0.105 R)
• M7: 4,760,653 km (0.102 R)
• M8: 5,565,340 km (0.102 R)
• M9: 9,240,660 km (0.041 R)
• M10: 10,668,273 km (0.109 R)
• M11: 12,820,986 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.1

Radius: 14.6

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.39 AU - 5.31 AU

Year: 3474 Days

Day: 6.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,221,076 km

• M1: 182,360 km (0.047 R)
• M2: 864,526 km (0.034 R)
• M3: 1,391,709 km (0.11 R)
• M4: 2,162,288 km (0.031 R)
• M5: 3,632,685 km (0.119 R)
• M6: 6,646,783 km (0.064 R)
• M7: 8,038,342 km (0.045 R)
• M8: 8,770,474 km (0.078 R)
• M9: 11,236,745 km (0.113 R)
• M10: 14,317,115 km (0.076 R)
• M11: 16,125,603 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.3

Radius: 14.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.94 AU - 5.56 AU

Year: 3964 Days

Day: 6 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,221,076 km

• M1: 182,809 km (0.104 R)
• M2: 641,326 km (0.085 R)
• M3: 1,622,539 km (0.069 R)
• M4: 2,100,354 km (0.114 R)
• M5: 2,690,817 km (0.116 R)
• M6: 4,028,671 km (0.1 R)
• M7: 4,898,283 km (0.112 R)
• M8: 5,601,842 km (0.054 R)
• M9: 6,654,712 km (0.108 R)
• M10: 7,416,015 km (0.112 R)
• M11: 8,685,503 km (0.112 R)
• M12: 10,137,949 km (0.1 R)
• M13: 10,744,717 km (0.102 R)
• M14: 12,368,154 km (0.067 R)
• M15: 14,417,794 km (0.084 R)
• M16: 17,717,773 km (0.092 R)
• M17: 20,519,293 km (0.116 R)
• M18: 22,205,410 km (0.112 R)
• M19: 24,363,958 km (0.077 R)
• M20: 25,297,000 km (0.065 R)
• M21: 26,253,529 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.8

Radius: 7.6

Gravity: 13.62 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.85 AU - 15.83 AU

Year: 17616 Days

Day: 23.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,221,076 km

• M1: 97,687 km (0.06 R)
• M2: 388,506 km (0.1 R)
• M3: 831,465 km (0.088 R)
• M4: 1,080,396 km (0.086 R)
• M5: 1,915,152 km (0.048 R)
• M6: 2,468,365 km (0.03 R)
• M7: 2,918,206 km (0.07 R)
• M8: 6,892,273 km (0.11 R)
• M9: 7,166,037 km (0.047 R)
• M10: 9,290,327 km (0.067 R)
• M11: 10,258,524 km (0.1 R)
• M12: 11,609,244 km (0.106 R)
• M13: 12,260,892 km (0.118 R)
• M14: 14,288,691 km (0.093 R)
• M15: 16,611,348 km (0.095 R)
• M16: 17,607,071 km (0.11 R)
• M17: 19,535,088 km (0.098 R)
• M18: 22,285,894 km (0.086 R)
• M19: 24,432,025 km (0.108 R)
• M20: 27,616,964 km (0.102 R)
• M21: 27,961,488 km (0.094 R)
• M22: 28,425,241 km (0.092 R)
• M23: 29,847,468 km (0.099 R)
• M24: 31,440,984 km (0.088 R)
• M25: 37,115,681 km (0.04 R)
• M26: 38,241,704 km (0.07 R)
• M27: 40,858,320 km (0.098 R)
• M28: 43,128,019 km (0.108 R)
• M29: 45,321,124 km (0.103 R)
• M30: 49,251,808 km (0.114 R)
• M31: 52,169,565 km (0.086 R)
• M32: 54,657,377 km (0.068 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: 429 - 18,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit