🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.56 AU - 0.66 AU

Year: 177 Days

Day: 26.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.47 AU - 2.09 AU

Year: 881 Days

Day: 44.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.03 AU - 2.27 AU

Year: 1169 Days

Day: 20.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,802,050 km

• M1: 512,522 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.26 AU - 2.4 AU

Year: 1319 Days

Day: 46.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,802,050 km

• M1: 46,375 km (0.041 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3 AU - 3.12 AU

Year: 1985 Days

Day: 13.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,802,050 km

• M1: 499,657 km (0.116 R)

Asteroid Belt

Center: 6.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15

Radius: 12.5

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.56 AU - 10.4 AU

Year: 11692 Days

Day: 14.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 123.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 116,802,050 km

• M1: 161,865 km (0.111 R)
• M2: 611,406 km (0.051 R)
• M3: 1,753,885 km (0.038 R)
• M4: 2,373,071 km (0.098 R)
• M5: 3,211,118 km (0.092 R)
• M6: 3,891,041 km (0.098 R)
• M7: 5,035,913 km (0.049 R)
• M8: 5,538,861 km (0.099 R)
• M9: 7,982,393 km (0.107 R)
• M10: 11,549,255 km (0.108 R)
• M11: 14,707,266 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.9

Radius: 5.7

Gravity: 20.4 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.99 AU - 13.35 AU

Year: 15745 Days

Day: 16.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 116,802,050 km

• M1: 70,909 km (0.095 R)
• M2: 450,888 km (0.051 R)
• M3: 990,637 km (0.076 R)
• M4: 1,236,875 km (0.096 R)
• M5: 2,036,326 km (0.068 R)
• M6: 3,162,200 km (0.04 R)
• M7: 4,328,764 km (0.087 R)
• M8: 4,685,256 km (0.039 R)
• M9: 4,991,333 km (0.117 R)
• M10: 5,530,932 km (0.037 R)
• M11: 8,573,304 km (0.04 R)
• M12: 9,996,429 km (0.069 R)
• M13: 11,570,199 km (0.043 R)
• M14: 13,985,007 km (0.09 R)
• M15: 14,548,094 km (0.092 R)
• M16: 15,569,698 km (0.105 R)
• M17: 17,754,724 km (0.119 R)
• M18: 18,920,241 km (0.064 R)
• M19: 23,401,595 km (0.037 R)
• M20: 25,005,434 km (0.1 R)
• M21: 25,834,206 km (0.042 R)
• M22: 29,219,157 km (0.056 R)
• M23: 30,254,524 km (0.113 R)
• M24: 31,433,505 km (0.103 R)
• M25: 31,792,988 km (0.114 R)
• M26: 33,882,571 km (0.061 R)
• M27: 34,514,174 km (0.059 R)
• M28: 41,698,910 km (0.084 R)
• M29: 42,716,625 km (0.076 R)
• M30: 43,453,544 km (0.086 R)
• M31: 46,176,824 km (0.066 R)
• M32: 47,109,267 km (0.082 R)
• M33: 48,372,023 km (0.101 R)
• M34: 56,073,321 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963

Radius: 3.5

Gravity: 78.61 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 17.58 AU - 21.54 AU

Year: 32082 Days

Day: 15.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 116,802,050 km

• M1: 43,533 km (0.09 R)
• M2: 221,106 km (0.111 R)
• M3: 597,195 km (0.107 R)
• M4: 1,005,896 km (0.062 R)
• M5: 1,391,260 km (0.055 R)
• M6: 2,419,147 km (0.052 R)
• M7: 2,552,140 km (0.101 R)
• M8: 2,861,807 km (0.066 R)
• M9: 3,227,574 km (0.039 R)
• M10: 4,433,034 km (0.101 R)
• M11: 5,957,735 km (0.116 R)
• M12: 14,991,502 km (0.1 R)
• M13: 21,439,619 km (0.12 R)
• M14: 35,634,063 km (0.116 R)
• M15: 45,464,588 km (0.041 R)
• M16: 51,500,264 km (0.08 R)
• M17: 52,111,221 km (0.086 R)
• M18: 52,726,966 km (0.106 R)
• M19: 60,951,857 km (0.059 R)
• M20: 62,323,819 km (0.065 R)
• M21: 68,999,923 km (0.059 R)
• M22: 75,873,796 km (0.113 R)
• M23: 76,136,789 km (0.114 R)
• M24: 76,929,359 km (0.085 R)
• M25: 85,444,469 km (0.097 R)
• M26: 95,482,038 km (0.077 R)
• M27: 109,264,340 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 11,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit