🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.6 AU - 0.74 AU

Year: 204 Days

Day: 16 Hours

Environment

Temp: 109 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.95 AU - 1.01 AU

Year: 362 Days

Day: 29.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.18 AU - 1.22 AU

Year: 490 Days

Day: 25 Hours

Environment

Temp: 8 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,669,404 km

• M1: 173,534 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.12 AU - 1.44 AU

Year: 540 Days

Day: 19.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.69 AU - 4.05 AU

Year: 2306 Days

Day: 27.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.14 AU - 4.12 AU

Year: 2578 Days

Day: 36.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.5

Radius: 10.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.57 AU - 4.81 AU

Year: 3786 Days

Day: 12.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,669,404 km

• M1: 125,662 km (0.095 R)
• M2: 552,615 km (0.103 R)
• M3: 901,327 km (0.087 R)
• M4: 1,314,367 km (0.108 R)
• M5: 2,447,421 km (0.086 R)
• M6: 2,776,836 km (0.074 R)
• M7: 3,372,385 km (0.091 R)
• M8: 4,857,144 km (0.098 R)
• M9: 9,178,129 km (0.054 R)
• M10: 9,604,782 km (0.066 R)
• M11: 10,012,735 km (0.117 R)
• M12: 10,530,643 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.4

Radius: 12.5

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.07 AU - 12.03 AU

Year: 11877 Days

Day: 8 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,669,404 km

• M1: 155,432 km (0.092 R)
• M2: 968,796 km (0.1 R)
• M3: 2,195,498 km (0.091 R)
• M4: 3,231,314 km (0.038 R)
• M5: 4,487,637 km (0.093 R)
• M6: 5,049,527 km (0.116 R)
• M7: 5,595,110 km (0.087 R)
• M8: 6,315,125 km (0.109 R)
• M9: 6,769,154 km (0.102 R)
• M10: 8,470,082 km (0.102 R)
• M11: 8,893,444 km (0.093 R)
• M12: 11,379,162 km (0.041 R)
• M13: 14,001,912 km (0.075 R)
• M14: 15,020,524 km (0.115 R)
• M15: 16,023,727 km (0.105 R)
• M16: 18,655,902 km (0.093 R)
• M17: 27,797,828 km (0.102 R)
• M18: 28,546,415 km (0.095 R)
• M19: 32,907,193 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.7

Radius: 4.7

Gravity: 15.79 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.44 AU - 16.78 AU

Year: 22991 Days

Day: 22.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 129 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 66,669,404 km

• M1: 62,382 km (0.081 R)
• M2: 346,917 km (0.114 R)
• M3: 632,350 km (0.052 R)
• M4: 837,598 km (0.077 R)
• M5: 1,284,148 km (0.048 R)
• M6: 1,568,234 km (0.111 R)
• M7: 2,241,126 km (0.115 R)
• M8: 3,771,512 km (0.031 R)
• M9: 5,391,507 km (0.117 R)
• M10: 5,655,548 km (0.113 R)
• M11: 6,416,103 km (0.09 R)
• M12: 7,107,544 km (0.104 R)
• M13: 7,333,437 km (0.036 R)
• M14: 7,752,162 km (0.118 R)
• M15: 8,998,761 km (0.109 R)
• M16: 9,752,435 km (0.098 R)
• M17: 9,919,236 km (0.093 R)
• M18: 10,605,591 km (0.112 R)
• M19: 11,080,565 km (0.111 R)
• M20: 14,019,116 km (0.026 R)
• M21: 14,231,694 km (0.081 R)
• M22: 14,446,367 km (0.083 R)
• M23: 15,029,649 km (0.118 R)
• M24: 15,933,669 km (0.102 R)
• M25: 17,932,596 km (0.099 R)
• M26: 20,635,680 km (0.064 R)
• M27: 22,323,593 km (0.074 R)
• M28: 24,304,418 km (0.105 R)
• M29: 27,601,705 km (0.079 R)
• M30: 28,385,298 km (0.091 R)
• M31: 33,654,285 km (0.081 R)
• M32: 35,458,286 km (0.106 R)
• M33: 38,699,024 km (0.05 R)
• M34: 39,398,245 km (0.107 R)
• M35: 42,871,758 km (0.052 R)
• M36: 43,319,654 km (0.117 R)
• M37: 45,917,720 km (0.096 R)
• M38: 46,230,080 km (0.093 R)
• M39: 48,942,290 km (0.091 R)
• M40: 62,369,147 km (0.106 R)
• M41: 63,716,575 km (0.083 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: 292 - 11,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit