🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.56 AU - 0.58 AU

Year: 161 Days

Day: 47.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.57 AU - 0.89 AU

Year: 234 Days

Day: 45.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.07 AU - 1.23 AU

Year: 462 Days

Day: 36.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.21 AU - 1.85 AU

Year: 709 Days

Day: 18.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 61.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.34 AU - 1.98 AU

Year: 801 Days

Day: 18.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.16 AU - 2.54 AU

Year: 1350 Days

Day: 27 Hours

Environment

Temp: -92 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,497,147 km

• M1: 102,325 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.1

Radius: 14.5

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.58 AU - 4.98 AU

Year: 3916 Days

Day: 9.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 159.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,497,147 km

• M1: 180,265 km (0.06 R)
• M2: 731,683 km (0.068 R)
• M3: 1,860,399 km (0.114 R)
• M4: 2,354,521 km (0.078 R)
• M5: 2,919,253 km (0.062 R)
• M6: 4,071,456 km (0.067 R)
• M7: 5,261,507 km (0.101 R)
• M8: 5,821,452 km (0.026 R)
• M9: 8,397,228 km (0.078 R)
• M10: 8,852,155 km (0.027 R)
• M11: 9,403,872 km (0.11 R)
• M12: 10,317,316 km (0.106 R)
• M13: 11,703,789 km (0.078 R)
• M14: 14,572,927 km (0.107 R)
• M15: 15,456,153 km (0.038 R)
• M16: 16,374,684 km (0.069 R)
• M17: 19,089,137 km (0.038 R)
• M18: 19,812,144 km (0.08 R)
• M19: 22,815,022 km (0.117 R)
• M20: 23,779,629 km (0.051 R)
• M21: 26,029,431 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.7

Radius: 12.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.88 AU - 7.02 AU

Year: 6139 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 101,497,147 km

• M1: 153,039 km (0.09 R)
• M2: 629,209 km (0.1 R)
• M3: 1,259,315 km (0.106 R)
• M4: 1,652,009 km (0.072 R)
• M5: 2,467,168 km (0.054 R)
• M6: 4,653,541 km (0.041 R)
• M7: 6,087,736 km (0.078 R)
• M8: 6,585,298 km (0.118 R)
• M9: 7,084,357 km (0.027 R)
• M10: 7,689,480 km (0.109 R)
• M11: 8,617,585 km (0.111 R)
• M12: 9,338,497 km (0.117 R)
• M13: 11,708,277 km (0.083 R)
• M14: 12,367,705 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.8

Radius: 7.6

Gravity: 17.15 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.08 AU - 19.36 AU

Year: 25620 Days

Day: 17.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,497,147 km

• M1: 94,845 km (0.066 R)
• M2: 333,005 km (0.045 R)
• M3: 705,803 km (0.096 R)
• M4: 1,312,273 km (0.063 R)
• M5: 1,836,015 km (0.116 R)
• M6: 2,542,117 km (0.097 R)
• M7: 3,086,204 km (0.1 R)
• M8: 4,944,808 km (0.106 R)
• M9: 5,484,856 km (0.061 R)
• M10: 6,391,569 km (0.076 R)
• M11: 7,553,645 km (0.114 R)
• M12: 7,933,773 km (0.116 R)
• M13: 8,850,659 km (0.104 R)
• M14: 9,396,541 km (0.073 R)
• M15: 10,289,940 km (0.102 R)
• M16: 10,622,496 km (0.078 R)
• M17: 11,030,749 km (0.091 R)
• M18: 15,709,572 km (0.077 R)
• M19: 17,150,049 km (0.094 R)
• M20: 22,997,980 km (0.059 R)
• M21: 28,459,499 km (0.091 R)
• M22: 29,914,937 km (0.072 R)
• M23: 32,973,615 km (0.102 R)
• M24: 35,024,901 km (0.108 R)
• M25: 36,081,810 km (0.105 R)
• M26: 41,519,393 km (0.038 R)
• M27: 42,702,862 km (0.103 R)
• M28: 44,257,333 km (0.097 R)
• M29: 49,146,640 km (0.083 R)
• M30: 52,403,087 km (0.056 R)
• M31: 57,865,952 km (0.031 R)
• M32: 70,620,667 km (0.057 R)
• M33: 71,821,489 km (0.1 R)
• M34: 73,770,899 km (0.113 R)
• M35: 77,520,719 km (0.1 R)
• M36: 84,049,469 km (0.107 R)
• M37: 94,080,455 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 20,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit