🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.57 AU - 0.95 AU

Year: 231 Days

Day: 21.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.15 AU - 1.29 AU

Year: 469 Days

Day: 30.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.17 AU - 1.49 AU

Year: 534 Days

Day: 47 Hours

Environment

Temp: 28 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.26 AU - 1.54 AU

Year: 577 Days

Day: 30 Hours

Environment

Temp: 14 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.65 AU - 2.71 AU

Year: 1121 Days

Day: 25.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,021,369 km

• M1: 95,443 km (0.071 R)
• M2: 2,014,036 km (0.049 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.98 AU - 2.82 AU

Year: 1295 Days

Day: 34.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.19 AU - 6.07 AU

Year: 4652 Days

Day: 39.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,021,369 km

• M1: 1,058,555 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415

Radius: 5

Gravity: 16.6 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.87 AU - 17.13 AU

Year: 20232 Days

Day: 22.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,021,369 km

• M1: 62,233 km (0.038 R)
• M2: 375,042 km (0.112 R)
• M3: 637,137 km (0.108 R)
• M4: 1,395,449 km (0.102 R)
• M5: 1,692,550 km (0.102 R)
• M6: 2,455,649 km (0.102 R)
• M7: 3,848,256 km (0.076 R)
• M8: 4,562,286 km (0.119 R)
• M9: 6,748,809 km (0.119 R)
• M10: 7,275,393 km (0.11 R)
• M11: 7,923,750 km (0.114 R)
• M12: 8,559,541 km (0.081 R)
• M13: 9,548,982 km (0.115 R)
• M14: 11,506,171 km (0.096 R)
• M15: 14,486,908 km (0.101 R)
• M16: 16,974,122 km (0.103 R)
• M17: 19,996,448 km (0.084 R)
• M18: 21,078,639 km (0.111 R)
• M19: 21,355,246 km (0.113 R)
• M20: 28,068,450 km (0.055 R)
• M21: 28,740,593 km (0.087 R)
• M22: 29,538,249 km (0.073 R)
• M23: 31,416,600 km (0.087 R)
• M24: 35,539,368 km (0.065 R)
• M25: 37,933,382 km (0.1 R)
• M26: 43,484,660 km (0.037 R)
• M27: 49,553,397 km (0.067 R)
• M28: 55,459,521 km (0.112 R)
• M29: 57,947,633 km (0.104 R)
• M30: 63,336,148 km (0.033 R)
• M31: 64,104,632 km (0.112 R)
• M32: 64,879,400 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619

Radius: 3.9

Gravity: 40.7 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.01 AU - 19.97 AU

Year: 22267 Days

Day: 16.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,021,369 km

• M1: 71,209 km (0.088 R)
• M2: 564,882 km (0.066 R)
• M3: 759,209 km (0.07 R)
• M4: 1,021,903 km (0.1 R)
• M5: 1,534,874 km (0.069 R)
• M6: 1,915,451 km (0.048 R)
• M7: 2,938,401 km (0.117 R)
• M8: 3,888,797 km (0.084 R)
• M9: 4,280,145 km (0.07 R)
• M10: 4,989,837 km (0.045 R)
• M11: 7,341,216 km (0.087 R)
• M12: 8,405,755 km (0.082 R)
• M13: 9,058,001 km (0.073 R)
• M14: 9,226,299 km (0.104 R)
• M15: 13,476,375 km (0.117 R)
• M16: 17,021,545 km (0.096 R)
• M17: 17,973,885 km (0.076 R)
• M18: 18,961,231 km (0.081 R)
• M19: 21,736,421 km (0.039 R)
• M20: 23,272,791 km (0.114 R)
• M21: 25,991,732 km (0.11 R)
• M22: 26,789,388 km (0.077 R)
• M23: 27,136,156 km (0.074 R)
• M24: 29,524,935 km (0.111 R)
• M25: 30,267,988 km (0.068 R)
• M26: 32,180,148 km (0.093 R)
• M27: 32,310,447 km (0.038 R)
• M28: 37,237,752 km (0.09 R)
• M29: 37,669,492 km (0.084 R)
• M30: 42,017,853 km (0.118 R)
• M31: 42,957,477 km (0.045 R)
• M32: 43,751,094 km (0.095 R)
• M33: 52,592,179 km (0.05 R)
• M34: 54,974,674 km (0.09 R)
• M35: 63,366,217 km (0.095 R)
• M36: 66,906,152 km (0.088 R)
• M37: 67,118,431 km (0.057 R)
• M38: 67,331,159 km (0.056 R)
• M39: 72,571,722 km (0.091 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 12,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit