🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.69 AU - 0.73 AU

Year: 211 Days

Day: 25.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.87 AU - 0.95 AU

Year: 307 Days

Day: 48 Hours

Environment

Temp: 120 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,099,499 km

• M1: 194,178 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.31 AU - 2.01 AU

Year: 755 Days

Day: 34.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.58 AU - 4.04 AU

Year: 2126 Days

Day: 19.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.23 AU - 3.73 AU

Year: 2292 Days

Day: 34.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,099,499 km

• M1: 337,343 km (0.045 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.65 AU - 3.86 AU

Year: 2564 Days

Day: 29.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,099,499 km

• M1: 74,799 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.4

Radius: 11.8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.56 AU - 6.42 AU

Year: 5177 Days

Day: 12.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,099,499 km

• M1: 146,905 km (0.045 R)
• M2: 532,868 km (0.088 R)
• M3: 1,108,670 km (0.11 R)
• M4: 1,602,792 km (0.051 R)
• M5: 2,039,617 km (0.091 R)
• M6: 2,474,798 km (0.113 R)
• M7: 3,597,978 km (0.073 R)
• M8: 5,412,301 km (0.077 R)
• M9: 5,867,378 km (0.116 R)
• M10: 6,854,874 km (0.05 R)
• M11: 7,914,027 km (0.094 R)
• M12: 9,197,875 km (0.097 R)
• M13: 10,057,315 km (0.091 R)
• M14: 11,059,322 km (0.111 R)
• M15: 11,936,265 km (0.071 R)
• M16: 15,066,600 km (0.102 R)
• M17: 16,202,197 km (0.096 R)
• M18: 16,612,844 km (0.039 R)
• M19: 17,151,097 km (0.075 R)
• M20: 18,964,821 km (0.081 R)
• M21: 19,421,095 km (0.094 R)
• M22: 20,018,589 km (0.087 R)
• M23: 22,027,389 km (0.098 R)
• M24: 25,170,141 km (0.116 R)
• M25: 26,523,254 km (0.115 R)
• M26: 28,176,460 km (0.04 R)

Asteroid Belt

Center: 9.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.6

Radius: 4.7

Gravity: 36.88 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.06 AU - 15.42 AU

Year: 17984 Days

Day: 16.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,099,499 km

• M1: 58,493 km (0.073 R)
• M2: 219,610 km (0.051 R)
• M3: 414,237 km (0.099 R)
• M4: 565,031 km (0.105 R)
• M5: 936,183 km (0.065 R)
• M6: 1,135,149 km (0.05 R)
• M7: 1,688,212 km (0.062 R)
• M8: 2,145,981 km (0.092 R)
• M9: 2,610,782 km (0.03 R)
• M10: 2,804,511 km (0.031 R)
• M11: 4,475,669 km (0.049 R)
• M12: 5,344,683 km (0.081 R)
• M13: 5,618,148 km (0.101 R)
• M14: 6,715,897 km (0.106 R)
• M15: 7,220,640 km (0.077 R)
• M16: 8,050,011 km (0.041 R)
• M17: 11,357,321 km (0.091 R)
• M18: 11,614,031 km (0.1 R)
• M19: 13,236,868 km (0.099 R)
• M20: 15,945,338 km (0.051 R)
• M21: 16,429,885 km (0.106 R)
• M22: 20,382,560 km (0.056 R)
• M23: 21,534,464 km (0.049 R)
• M24: 29,612,151 km (0.092 R)
• M25: 30,466,953 km (0.102 R)
• M26: 31,212,549 km (0.078 R)
• M27: 32,225,625 km (0.1 R)
• M28: 33,522,489 km (0.076 R)
• M29: 37,056,589 km (0.071 R)
• M30: 38,768,288 km (0.114 R)
• M31: 39,350,374 km (0.099 R)
• M32: 43,903,235 km (0.072 R)
• M33: 50,675,531 km (0.101 R)
• M34: 53,676,614 km (0.087 R)
• M35: 62,585,466 km (0.083 R)
• M36: 66,657,670 km (0.088 R)
• M37: 69,610,881 km (0.095 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 14,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit