🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.89 AU - 0.97 AU

Year: 329 Days

Day: 13.5 Hours

Environment

Temp: 75 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,671,644 km

• M1: 345,421 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.14 AU - 1.18 AU

Year: 459 Days

Day: 27.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.96 AU - 2.38 AU

Year: 1173 Days

Day: 17.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,671,644 km

• M1: 48,171 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.86 AU - 2.48 AU

Year: 1173 Days

Day: 20.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 82.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,671,644 km

• M1: 853,157 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.99 AU - 3.95 AU

Year: 2373 Days

Day: 24.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,671,644 km

• M1: 2,438,445 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.2

Radius: 10.2

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.16 AU - 6.08 AU

Year: 4891 Days

Day: 11.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,671,644 km

• M1: 128,804 km (0.049 R)
• M2: 507,286 km (0.102 R)
• M3: 1,234,631 km (0.106 R)
• M4: 2,103,346 km (0.107 R)
• M5: 3,044,167 km (0.087 R)
• M6: 3,589,900 km (0.077 R)
• M7: 4,111,697 km (0.064 R)
• M8: 4,951,390 km (0.117 R)
• M9: 5,626,077 km (0.096 R)
• M10: 9,101,235 km (0.09 R)
• M11: 11,416,262 km (0.118 R)
• M12: 15,397,959 km (0.1 R)
• M13: 16,832,154 km (0.025 R)
• M14: 18,839,458 km (0.051 R)
• M15: 20,804,426 km (0.039 R)
• M16: 23,966,327 km (0.116 R)
• M17: 24,328,204 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.2

Radius: 13.7

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.21 AU - 11.35 AU

Year: 10378 Days

Day: 10.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,671,644 km

• M1: 170,392 km (0.062 R)
• M2: 712,834 km (0.085 R)
• M3: 1,145,321 km (0.044 R)
• M4: 3,227,873 km (0.066 R)
• M5: 5,298,457 km (0.072 R)
• M6: 6,071,430 km (0.026 R)
• M7: 7,191,618 km (0.109 R)
• M8: 8,757,609 km (0.11 R)
• M9: 12,099,326 km (0.051 R)
• M10: 15,736,649 km (0.082 R)
• M11: 21,093,001 km (0.09 R)
• M12: 22,090,519 km (0.118 R)
• M13: 25,643,469 km (0.079 R)
• M14: 27,068,987 km (0.104 R)
• M15: 40,304,060 km (0.087 R)
• M16: 41,066,859 km (0.078 R)
• M17: 42,229,235 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.2

Radius: 10.7

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.87 AU - 11.61 AU

Year: 13833 Days

Day: 6.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,671,644 km

• M1: 133,142 km (0.116 R)
• M2: 503,247 km (0.051 R)
• M3: 1,280,558 km (0.096 R)
• M4: 1,642,884 km (0.076 R)
• M5: 2,055,774 km (0.062 R)
• M6: 2,559,470 km (0.077 R)
• M7: 4,263,539 km (0.113 R)
• M8: 4,983,255 km (0.069 R)
• M9: 5,668,263 km (0.084 R)
• M10: 6,374,066 km (0.099 R)
• M11: 6,876,565 km (0.064 R)
• M12: 8,104,016 km (0.082 R)
• M13: 9,260,108 km (0.084 R)
• M14: 17,612,756 km (0.105 R)
• M15: 18,435,843 km (0.055 R)
• M16: 18,772,139 km (0.088 R)
• M17: 19,370,531 km (0.119 R)
• M18: 20,070,050 km (0.056 R)
• M19: 24,727,331 km (0.071 R)
• M20: 25,136,631 km (0.112 R)
• M21: 35,847,988 km (0.072 R)
• M22: 52,549,094 km (0.094 R)
• M23: 60,320,105 km (0.119 R)
• M24: 62,376,029 km (0.099 R)
• M25: 62,754,811 km (0.079 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 18,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit