🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.52 AU - 0.56 AU

Year: 138 Days

Day: 26.9 Hours

Environment

Temp: 279 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.48 AU - 0.7 AU

Year: 158 Days

Day: 36 Hours

Environment

Temp: 181 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.23 AU - 1.97 AU

Year: 705 Days

Day: 19.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,188,783 km

• M1: 401,072 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.56 AU - 4.82 AU

Year: 2987 Days

Day: 41.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,188,783 km

• M1: 178,321 km (0.11 R)
• M2: 3,350,693 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.92 AU - 4.82 AU

Year: 3181 Days

Day: 44.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,188,783 km

• M1: 377,136 km (0.038 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.39 AU - 5.51 AU

Year: 3269 Days

Day: 27.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,188,783 km

• M1: 1,027,289 km (0.084 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.53 AU - 5.57 AU

Year: 3380 Days

Day: 43.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.83 AU - 5.95 AU

Year: 3766 Days

Day: 16 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.8

Radius: 7

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 15.65 AU - 20.12 AU

Year: 26330 Days

Day: 22.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 33,188,783 km

• M1: 130,599 km (0.055 R)
• M2: 242,199 km (0.078 R)
• M3: 341,981 km (0.11 R)
• M4: 457,171 km (0.095 R)
• M5: 951,143 km (0.098 R)
• M6: 995,723 km (0.087 R)
• M7: 1,344,436 km (0.073 R)
• M8: 1,463,067 km (0.087 R)
• M9: 1,585,139 km (0.066 R)
• M10: 1,747,303 km (0.092 R)
• M11: 2,448,319 km (0.096 R)
• M12: 2,959,345 km (0.118 R)
• M13: 3,070,048 km (0.098 R)
• M14: 3,549,509 km (0.084 R)
• M15: 3,906,300 km (0.098 R)
• M16: 4,175,277 km (0.11 R)
• M17: 4,299,443 km (0.094 R)
• M18: 4,500,802 km (0.085 R)
• M19: 4,938,974 km (0.086 R)
• M20: 5,070,470 km (0.097 R)
• M21: 5,203,164 km (0.104 R)
• M22: 5,390,759 km (0.082 R)
• M23: 5,967,160 km (0.12 R)
• M24: 6,107,183 km (0.027 R)
• M25: 6,505,263 km (0.08 R)
• M26: 6,591,731 km (0.079 R)
• M27: 6,765,713 km (0.088 R)
• M28: 6,999,984 km (0.111 R)
• M29: 7,177,556 km (0.066 R)
• M30: 7,326,556 km (0.095 R)
• M31: 7,567,259 km (0.118 R)
• M32: 8,056,294 km (0.109 R)
• M33: 9,420,776 km (0.095 R)
• M34: 9,979,674 km (0.108 R)
• M35: 10,684,878 km (0.096 R)
• M36: 11,790,257 km (0.106 R)
• M37: 12,214,068 km (0.115 R)
• M38: 13,222,357 km (0.113 R)
• M39: 13,295,361 km (0.099 R)
• M40: 14,145,077 km (0.045 R)
• M41: 14,708,612 km (0.09 R)
• M42: 15,625,498 km (0.116 R)
• M43: 17,194,330 km (0.052 R)
• M44: 17,514,021 km (0.094 R)
• M45: 17,634,447 km (0.101 R)
• M46: 18,403,530 km (0.059 R)
• M47: 19,059,517 km (0.027 R)
• M48: 19,515,042 km (0.096 R)
• M49: 19,723,282 km (0.057 R)
• M50: 19,806,758 km (0.076 R)
• M51: 20,268,118 km (0.1 R)
• M52: 20,902,862 km (0.085 R)
• M53: 21,802,543 km (0.079 R)
• M54: 22,018,712 km (0.094 R)
• M55: 22,105,329 km (0.093 R)
• M56: 22,540,210 km (0.099 R)
• M57: 22,714,941 km (0.1 R)
• M58: 22,758,623 km (0.061 R)
• M59: 23,995,050 km (0.05 R)
• M60: 24,173,520 km (0.109 R)
• M61: 24,218,250 km (0.087 R)
• M62: 25,707,796 km (0.084 R)
• M63: 27,552,786 km (0.058 R)
• M64: 31,174,102 km (0.08 R)
• M65: 32,200,642 km (0.09 R)
• M66: 32,299,078 km (0.081 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 17,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit