🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.73 AU - 1.17 AU

Year: 337 Days

Day: 41.3 Hours

Environment

Temp: 74 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.83 AU - 1.11 AU

Year: 347 Days

Day: 22.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 161.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.49 AU - 2.03 AU

Year: 849 Days

Day: 19.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,515,460 km

• M1: 35,006 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.43 AU - 2.39 AU

Year: 959 Days

Day: 23.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.23 AU - 2.31 AU

Year: 1243 Days

Day: 29.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.2 AU - 2.72 AU

Year: 1402 Days

Day: 16.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,515,460 km

• M1: 24,384 km (0.093 R)
• M2: 51,910 km (0.118 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.3

Radius: 11

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.32 AU - 8.56 AU

Year: 6645 Days

Day: 7.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,515,460 km

• M1: 137,181 km (0.087 R)
• M2: 527,183 km (0.115 R)
• M3: 1,019,360 km (0.101 R)
• M4: 1,664,576 km (0.104 R)
• M5: 2,134,313 km (0.099 R)
• M6: 2,478,388 km (0.05 R)
• M7: 2,840,864 km (0.098 R)
• M8: 3,451,821 km (0.051 R)
• M9: 6,401,293 km (0.102 R)
• M10: 6,808,947 km (0.082 R)
• M11: 8,739,208 km (0.073 R)
• M12: 10,122,390 km (0.091 R)
• M13: 10,676,950 km (0.115 R)
• M14: 11,646,344 km (0.094 R)
• M15: 14,848,337 km (0.119 R)
• M16: 15,747,569 km (0.085 R)
• M17: 17,002,546 km (0.104 R)
• M18: 17,986,750 km (0.07 R)
• M19: 18,939,090 km (0.117 R)
• M20: 20,796,647 km (0.097 R)
• M21: 21,167,351 km (0.067 R)
• M22: 21,845,627 km (0.08 R)
• M23: 23,725,624 km (0.084 R)
• M24: 24,539,885 km (0.091 R)
• M25: 26,831,575 km (0.083 R)
• M26: 27,182,831 km (0.057 R)
• M27: 28,436,311 km (0.072 R)
• M28: 28,985,335 km (0.087 R)
• M29: 31,348,832 km (0.075 R)
• M30: 32,428,330 km (0.1 R)
• M31: 33,329,957 km (0.112 R)
• M32: 33,735,965 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.1

Radius: 14.5

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.11 AU - 9.77 AU

Year: 8911 Days

Day: 8.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,515,460 km

• M1: 180,265 km (0.057 R)
• M2: 801,695 km (0.072 R)
• M3: 2,017,626 km (0.105 R)
• M4: 2,661,047 km (0.11 R)
• M5: 6,303,755 km (0.087 R)
• M6: 6,810,293 km (0.082 R)
• M7: 7,309,950 km (0.091 R)
• M8: 10,016,475 km (0.064 R)
• M9: 17,880,685 km (0.082 R)
• M10: 18,577,662 km (0.03 R)
• M11: 20,708,684 km (0.038 R)
• M12: 22,265,399 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.5

Radius: 5.8

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.14 AU - 14.74 AU

Year: 17907 Days

Day: 19.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,515,460 km

• M1: 72,256 km (0.058 R)
• M2: 314,305 km (0.066 R)
• M3: 1,205,460 km (0.086 R)
• M4: 1,406,370 km (0.051 R)
• M5: 2,565,903 km (0.089 R)
• M6: 4,369,903 km (0.049 R)
• M7: 5,296,812 km (0.094 R)
• M8: 10,276,476 km (0.048 R)
• M9: 11,395,468 km (0.082 R)
• M10: 15,506,717 km (0.116 R)
• M11: 15,986,178 km (0.089 R)
• M12: 27,571,636 km (0.111 R)
• M13: 29,508,479 km (0.077 R)
• M14: 32,414,268 km (0.098 R)
• M15: 32,860,369 km (0.077 R)
• M16: 33,993,423 km (0.064 R)
• M17: 38,537,309 km (0.108 R)
• M18: 45,527,120 km (0.109 R)
• M19: 46,650,600 km (0.115 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 17,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit