🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.53 AU - 0.89 AU

Year: 256 Days

Day: 45.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,859,581 km

• M1: 260,151 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.8 AU - 1.22 AU

Year: 434 Days

Day: 27.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,859,581 km

• M1: 514,018 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.09 AU - 1.13 AU

Year: 500 Days

Day: 20.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,859,581 km

• M1: 332,257 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.97 AU - 1.29 AU

Year: 514 Days

Day: 24.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.3

Radius: 14.3

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.78 AU - 4.42 AU

Year: 3549 Days

Day: 11.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,859,581 km

• M1: 177,872 km (0.09 R)
• M2: 713,582 km (0.05 R)
• M3: 1,674,150 km (0.063 R)
• M4: 2,317,570 km (0.068 R)
• M5: 2,811,243 km (0.111 R)
• M6: 3,542,478 km (0.104 R)
• M7: 4,999,860 km (0.067 R)
• M8: 5,794,674 km (0.115 R)
• M9: 7,470,170 km (0.102 R)
• M10: 8,028,319 km (0.072 R)
• M11: 8,536,354 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.5

Radius: 9.5

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.7 AU - 7.38 AU

Year: 7150 Days

Day: 13.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,859,581 km

• M1: 118,182 km (0.089 R)
• M2: 542,891 km (0.068 R)
• M3: 1,080,246 km (0.101 R)
• M4: 1,946,119 km (0.056 R)
• M5: 2,267,156 km (0.051 R)
• M6: 2,920,300 km (0.117 R)
• M7: 5,032,622 km (0.039 R)
• M8: 5,346,927 km (0.064 R)
• M9: 6,874,920 km (0.108 R)
• M10: 7,966,685 km (0.112 R)
• M11: 8,634,639 km (0.061 R)
• M12: 10,262,264 km (0.087 R)
• M13: 10,583,152 km (0.044 R)
• M14: 11,536,838 km (0.065 R)
• M15: 12,966,844 km (0.092 R)
• M16: 13,614,453 km (0.031 R)
• M17: 13,946,411 km (0.072 R)
• M18: 14,626,333 km (0.091 R)
• M19: 15,091,882 km (0.054 R)
• M20: 15,447,327 km (0.054 R)
• M21: 15,869,193 km (0.097 R)
• M22: 17,699,522 km (0.107 R)
• M23: 19,109,931 km (0.031 R)
• M24: 19,526,262 km (0.1 R)
• M25: 22,612,466 km (0.051 R)
• M26: 25,006,331 km (0.058 R)
• M27: 27,652,568 km (0.088 R)
• M28: 29,547,674 km (0.087 R)
• M29: 33,695,574 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551

Radius: 10.6

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.69 AU - 7.05 AU

Year: 7698 Days

Day: 11.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,859,581 km

• M1: 131,796 km (0.106 R)
• M2: 482,304 km (0.117 R)
• M3: 924,814 km (0.096 R)
• M4: 2,115,164 km (0.056 R)
• M5: 3,077,677 km (0.114 R)
• M6: 3,980,799 km (0.073 R)
• M7: 5,110,263 km (0.058 R)
• M8: 5,974,341 km (0.05 R)
• M9: 6,305,550 km (0.109 R)
• M10: 7,336,579 km (0.08 R)
• M11: 8,271,715 km (0.118 R)
• M12: 8,684,156 km (0.072 R)
• M13: 9,284,642 km (0.037 R)
• M14: 10,004,507 km (0.089 R)
• M15: 11,403,696 km (0.071 R)
• M16: 11,863,410 km (0.109 R)
• M17: 15,067,797 km (0.116 R)
• M18: 16,189,182 km (0.091 R)
• M19: 19,091,830 km (0.103 R)
• M20: 20,553,551 km (0.092 R)
• M21: 23,863,404 km (0.113 R)
• M22: 24,363,659 km (0.112 R)
• M23: 25,041,337 km (0.085 R)
• M24: 25,384,963 km (0.043 R)
• M25: 27,150,218 km (0.068 R)
• M26: 33,141,763 km (0.044 R)
• M27: 33,556,149 km (0.093 R)
• M28: 33,973,976 km (0.063 R)
• M29: 36,554,090 km (0.08 R)
• M30: 36,885,449 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.3

Radius: 11.4

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.67 AU - 8.13 AU

Year: 7748 Days

Day: 10.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,859,581 km

• M1: 143,165 km (0.114 R)
• M2: 737,069 km (0.105 R)
• M3: 2,370,378 km (0.102 R)
• M4: 3,046,860 km (0.072 R)
• M5: 5,370,564 km (0.089 R)
• M6: 7,027,958 km (0.073 R)
• M7: 7,541,229 km (0.1 R)
• M8: 9,372,606 km (0.09 R)
• M9: 11,111,681 km (0.045 R)
• M10: 12,085,414 km (0.119 R)
• M11: 13,115,245 km (0.064 R)
• M12: 13,591,266 km (0.087 R)
• M13: 17,253,422 km (0.102 R)
• M14: 20,556,991 km (0.096 R)
• M15: 22,951,605 km (0.044 R)
• M16: 23,994,750 km (0.079 R)
• M17: 27,701,187 km (0.118 R)
• M18: 28,091,638 km (0.046 R)
• M19: 29,284,980 km (0.092 R)
• M20: 30,305,088 km (0.091 R)
• M21: 30,823,893 km (0.104 R)
• M22: 32,632,532 km (0.118 R)
• M23: 33,068,161 km (0.112 R)
• M24: 35,648,724 km (0.115 R)
• M25: 41,334,340 km (0.071 R)
• M26: 43,927,021 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 12,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit