🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.55 AU - 0.55 AU

Year: 146 Days

Day: 46.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.43 AU - 0.71 AU

Year: 154 Days

Day: 27.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,523,822 km

• M1: 363,672 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.55 AU - 0.79 AU

Year: 196 Days

Day: 47.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,523,822 km

• M1: 57,595 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.36 AU - 1.8 AU

Year: 711 Days

Day: 35.8 Hours

Environment

Temp: -25 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.4 AU - 5.56 AU

Year: 3396 Days

Day: 12.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,523,822 km

• M1: 2,590,138 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.26 AU - 4.92 AU

Year: 3522 Days

Day: 47 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,523,822 km

• M1: 377,585 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.1

Radius: 9.5

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.43 AU - 7.29 AU

Year: 6435 Days

Day: 9.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,523,822 km

• M1: 118,182 km (0.089 R)
• M2: 586,872 km (0.118 R)
• M3: 983,307 km (0.081 R)
• M4: 1,351,467 km (0.107 R)
• M5: 2,914,765 km (0.096 R)
• M6: 3,368,046 km (0.046 R)
• M7: 3,688,485 km (0.098 R)
• M8: 4,052,906 km (0.119 R)
• M9: 4,491,526 km (0.041 R)
• M10: 5,349,470 km (0.07 R)
• M11: 5,698,183 km (0.09 R)
• M12: 6,441,236 km (0.112 R)
• M13: 6,903,792 km (0.066 R)
• M14: 7,821,425 km (0.086 R)
• M15: 8,898,530 km (0.083 R)
• M16: 9,514,724 km (0.109 R)
• M17: 11,872,985 km (0.051 R)
• M18: 12,569,063 km (0.054 R)
• M19: 12,978,962 km (0.114 R)
• M20: 13,717,676 km (0.047 R)
• M21: 15,336,923 km (0.105 R)
• M22: 16,042,876 km (0.06 R)
• M23: 17,774,172 km (0.091 R)
• M24: 18,160,733 km (0.099 R)
• M25: 19,354,374 km (0.074 R)
• M26: 24,894,582 km (0.112 R)
• M27: 26,784,900 km (0.09 R)
• M28: 27,293,384 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.4

Radius: 6.3

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.14 AU - 16.3 AU

Year: 17216 Days

Day: 20.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,523,822 km

• M1: 80,932 km (0.043 R)
• M2: 286,181 km (0.096 R)
• M3: 675,883 km (0.03 R)
• M4: 885,021 km (0.107 R)
• M5: 1,228,647 km (0.078 R)
• M6: 3,420,256 km (0.07 R)
• M7: 3,697,910 km (0.049 R)
• M8: 4,858,191 km (0.099 R)
• M9: 5,354,706 km (0.083 R)
• M10: 5,962,971 km (0.064 R)
• M11: 6,829,741 km (0.099 R)
• M12: 9,494,528 km (0.051 R)
• M13: 10,556,374 km (0.083 R)
• M14: 11,327,102 km (0.094 R)
• M15: 11,695,262 km (0.074 R)
• M16: 12,134,781 km (0.111 R)
• M17: 12,715,969 km (0.112 R)
• M18: 14,642,939 km (0.073 R)
• M19: 16,056,190 km (0.114 R)
• M20: 16,364,960 km (0.043 R)
• M21: 18,553,577 km (0.096 R)
• M22: 19,151,370 km (0.081 R)
• M23: 20,475,461 km (0.076 R)
• M24: 22,622,489 km (0.116 R)
• M25: 23,108,383 km (0.086 R)
• M26: 26,922,231 km (0.056 R)
• M27: 31,375,161 km (0.085 R)
• M28: 31,857,914 km (0.098 R)
• M29: 32,223,082 km (0.082 R)
• M30: 42,877,891 km (0.079 R)
• M31: 43,323,095 km (0.086 R)
• M32: 48,909,977 km (0.076 R)
• M33: 49,721,994 km (0.038 R)
• M34: 50,542,987 km (0.071 R)
• M35: 61,298,775 km (0.109 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 14,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit