🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.77 AU - 1.17 AU

Year: 352 Days

Day: 44.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,038,237 km

• M1: 492,925 km (0.065 R)
• M2: 717,322 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.89 AU - 1.23 AU

Year: 403 Days

Day: 42.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,038,237 km

• M1: 258,655 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.45 AU - 1.53 AU

Year: 671 Days

Day: 17.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,038,237 km

• M1: 24,384 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.29 AU - 3.35 AU

Year: 1747 Days

Day: 13.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.49 AU - 3.43 AU

Year: 1879 Days

Day: 42.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,038,237 km

• M1: 611,855 km (0.026 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.7

Radius: 12.4

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.17 AU - 9.05 AU

Year: 7746 Days

Day: 6.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,038,237 km

• M1: 157,078 km (0.066 R)
• M2: 573,558 km (0.108 R)
• M3: 966,701 km (0.114 R)
• M4: 1,882,988 km (0.044 R)
• M5: 2,296,926 km (0.109 R)
• M6: 3,597,978 km (0.076 R)
• M7: 4,168,245 km (0.103 R)
• M8: 4,965,303 km (0.099 R)
• M9: 6,249,002 km (0.093 R)
• M10: 7,858,227 km (0.09 R)
• M11: 8,250,472 km (0.107 R)
• M12: 8,821,786 km (0.087 R)
• M13: 9,506,945 km (0.108 R)
• M14: 9,998,224 km (0.102 R)
• M15: 10,838,964 km (0.105 R)
• M16: 12,983,749 km (0.063 R)
• M17: 13,645,271 km (0.059 R)
• M18: 15,155,910 km (0.103 R)
• M19: 17,827,429 km (0.118 R)
• M20: 18,853,371 km (0.117 R)
• M21: 20,208,877 km (0.12 R)
• M22: 21,022,839 km (0.083 R)
• M23: 21,552,116 km (0.114 R)
• M24: 22,401,683 km (0.116 R)
• M25: 23,840,066 km (0.089 R)
• M26: 26,723,416 km (0.1 R)
• M27: 27,794,387 km (0.104 R)
• M28: 28,986,682 km (0.114 R)
• M29: 29,831,910 km (0.098 R)
• M30: 33,173,777 km (0.069 R)
• M31: 34,619,790 km (0.033 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.1

Radius: 4.2

Gravity: 13.38 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.56 AU - 21.9 AU

Year: 27545 Days

Day: 16 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,038,237 km

• M1: 52,210 km (0.098 R)
• M2: 225,594 km (0.088 R)
• M3: 418,126 km (0.115 R)
• M4: 645,964 km (0.092 R)
• M5: 784,042 km (0.117 R)
• M6: 1,095,655 km (0.118 R)
• M7: 1,595,910 km (0.114 R)
• M8: 1,887,776 km (0.101 R)
• M9: 3,079,921 km (0.101 R)
• M10: 5,711,647 km (0.105 R)
• M11: 5,985,411 km (0.067 R)
• M12: 6,145,780 km (0.057 R)
• M13: 9,876,003 km (0.084 R)
• M14: 10,911,369 km (0.06 R)
• M15: 11,764,975 km (0.117 R)
• M16: 13,127,662 km (0.109 R)
• M17: 16,551,808 km (0.098 R)
• M18: 16,947,793 km (0.113 R)
• M19: 20,617,878 km (0.093 R)
• M20: 26,683,024 km (0.045 R)
• M21: 27,890,129 km (0.056 R)
• M22: 29,018,546 km (0.078 R)
• M23: 35,904,985 km (0.118 R)
• M24: 36,701,594 km (0.111 R)
• M25: 39,442,376 km (0.092 R)
• M26: 40,862,658 km (0.106 R)
• M27: 47,042,247 km (0.099 R)
• M28: 47,200,372 km (0.083 R)
• M29: 53,816,338 km (0.099 R)
• M30: 55,209,693 km (0.036 R)
• M31: 55,915,346 km (0.113 R)
• M32: 57,886,746 km (0.08 R)
• M33: 64,078,453 km (0.095 R)
• M34: 66,038,185 km (0.091 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: 404 - 16,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit