🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.64 AU - 0.88 AU

Year: 243 Days

Day: 31.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,088,039 km

• M1: 51,312 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.7 AU - 1.08 AU

Year: 308 Days

Day: 45.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,088,039 km

• M1: 16,456 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.79 AU - 1.03 AU

Year: 319 Days

Day: 38.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.82 AU - 1.22 AU

Year: 378 Days

Day: 41.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 133.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.3 AU - 2.08 AU

Year: 806 Days

Day: 45.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,088,039 km

• M1: 269,725 km (0.107 R)
• M2: 524,640 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.63 AU - 3.07 AU

Year: 1766 Days

Day: 12.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 96.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,088,039 km

• M1: 69,713 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.8

Radius: 13.8

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.8 AU - 5.88 AU

Year: 4530 Days

Day: 6.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,088,039 km

• M1: 171,589 km (0.064 R)
• M2: 739,462 km (0.097 R)
• M3: 1,878,351 km (0.078 R)
• M4: 2,425,430 km (0.119 R)
• M5: 3,002,579 km (0.087 R)
• M6: 4,740,009 km (0.084 R)
• M7: 5,277,962 km (0.114 R)
• M8: 6,541,915 km (0.12 R)
• M9: 8,185,696 km (0.078 R)
• M10: 9,917,890 km (0.039 R)
• M11: 10,893,268 km (0.109 R)
• M12: 13,400,080 km (0.112 R)
• M13: 14,315,170 km (0.104 R)
• M14: 15,794,842 km (0.072 R)
• M15: 18,397,247 km (0.113 R)
• M16: 19,190,415 km (0.036 R)
• M17: 20,492,964 km (0.054 R)
• M18: 21,562,289 km (0.04 R)
• M19: 25,721,708 km (0.063 R)
• M20: 27,219,333 km (0.077 R)
• M21: 28,686,588 km (0.078 R)
• M22: 29,305,774 km (0.075 R)

Asteroid Belt

Center: 9.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.8

Radius: 4.1

Gravity: 18.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.03 AU - 16.11 AU

Year: 18350 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 161.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,088,039 km

• M1: 67,469 km (0.11 R)
• M2: 361,428 km (0.065 R)
• M3: 802,293 km (0.041 R)
• M4: 1,365,679 km (0.104 R)
• M5: 1,820,905 km (0.112 R)
• M6: 2,176,200 km (0.099 R)
• M7: 2,310,988 km (0.037 R)
• M8: 2,597,468 km (0.083 R)
• M9: 2,749,310 km (0.081 R)
• M10: 3,290,704 km (0.088 R)
• M11: 3,520,786 km (0.102 R)
• M12: 3,900,016 km (0.032 R)
• M13: 4,519,052 km (0.053 R)
• M14: 4,803,438 km (0.1 R)
• M15: 5,478,274 km (0.059 R)
• M16: 8,621,475 km (0.097 R)
• M17: 9,664,621 km (0.106 R)
• M18: 11,013,096 km (0.077 R)
• M19: 12,915,682 km (0.114 R)
• M20: 13,104,474 km (0.092 R)
• M21: 14,614,366 km (0.109 R)
• M22: 15,305,508 km (0.098 R)
• M23: 17,204,204 km (0.101 R)
• M24: 22,992,295 km (0.066 R)
• M25: 29,844,925 km (0.114 R)
• M26: 31,977,592 km (0.033 R)
• M27: 35,425,225 km (0.091 R)
• M28: 39,508,050 km (0.113 R)
• M29: 40,306,902 km (0.07 R)
• M30: 45,618,075 km (0.094 R)
• M31: 48,289,145 km (0.078 R)
• M32: 49,817,138 km (0.053 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 13,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit