🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.41 AU - 0.61 AU

Year: 136 Days

Day: 32.4 Hours

Environment

Temp: 243 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,677,701 km

• M1: 32,313 km (0.056 R)
• M2: 146,905 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.67 AU - 0.79 AU

Year: 234 Days

Day: 32.5 Hours

Environment

Temp: 100 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.86 AU - 1.16 AU

Year: 380 Days

Day: 30.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.95 AU - 4.33 AU

Year: 2602 Days

Day: 45.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.91 AU - 4.01 AU

Year: 2953 Days

Day: 21.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,677,701 km

• M1: 133,740 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.39 AU - 4.71 AU

Year: 3054 Days

Day: 39.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,677,701 km

• M1: 721,511 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669

Radius: 8.2

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.18 AU - 9.24 AU

Year: 8815 Days

Day: 10.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,677,701 km

• M1: 149,598 km (0.045 R)
• M2: 660,923 km (0.104 R)
• M3: 1,009,187 km (0.067 R)
• M4: 1,712,746 km (0.114 R)
• M5: 2,293,635 km (0.115 R)
• M6: 2,852,083 km (0.057 R)
• M7: 3,310,750 km (0.113 R)
• M8: 3,667,841 km (0.086 R)
• M9: 3,971,823 km (0.046 R)
• M10: 5,922,430 km (0.109 R)
• M11: 6,306,448 km (0.099 R)
• M12: 7,359,318 km (0.028 R)
• M13: 11,590,544 km (0.113 R)
• M14: 12,026,173 km (0.077 R)
• M15: 12,929,894 km (0.114 R)
• M16: 16,656,227 km (0.081 R)
• M17: 19,326,100 km (0.059 R)
• M18: 19,861,511 km (0.06 R)
• M19: 25,134,088 km (0.088 R)
• M20: 25,588,566 km (0.117 R)
• M21: 26,048,580 km (0.113 R)
• M22: 27,461,831 km (0.117 R)
• M23: 28,925,496 km (0.063 R)
• M24: 31,374,413 km (0.12 R)
• M25: 32,756,997 km (0.074 R)
• M26: 33,299,439 km (0.044 R)
• M27: 33,627,806 km (0.119 R)
• M28: 36,217,196 km (0.032 R)
• M29: 42,299,097 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.9

Radius: 11.3

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.49 AU - 12.05 AU

Year: 12333 Days

Day: 14.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 87,677,701 km

• M1: 140,472 km (0.102 R)
• M2: 636,988 km (0.027 R)
• M3: 3,712,870 km (0.071 R)
• M4: 4,225,841 km (0.118 R)
• M5: 5,909,116 km (0.086 R)
• M6: 14,540,763 km (0.117 R)
• M7: 15,034,137 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.1

Radius: 7.7

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.35 AU - 16.05 AU

Year: 22207 Days

Day: 16.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,677,701 km

• M1: 95,743 km (0.084 R)
• M2: 397,332 km (0.064 R)
• M3: 677,678 km (0.098 R)
• M4: 2,436,949 km (0.098 R)
• M5: 3,447,782 km (0.091 R)
• M6: 4,284,932 km (0.118 R)
• M7: 5,701,025 km (0.036 R)
• M8: 7,010,605 km (0.058 R)
• M9: 7,556,338 km (0.086 R)
• M10: 8,076,639 km (0.097 R)
• M11: 10,274,083 km (0.073 R)
• M12: 11,375,272 km (0.072 R)
• M13: 11,782,029 km (0.048 R)
• M14: 12,339,580 km (0.118 R)
• M15: 14,746,760 km (0.034 R)
• M16: 15,976,305 km (0.094 R)
• M17: 16,315,293 km (0.04 R)
• M18: 18,544,451 km (0.096 R)
• M19: 18,824,947 km (0.1 R)
• M20: 19,108,136 km (0.101 R)
• M21: 22,733,491 km (0.092 R)
• M22: 23,379,155 km (0.095 R)
• M23: 26,201,917 km (0.109 R)
• M24: 29,624,268 km (0.104 R)
• M25: 49,632,983 km (0.11 R)
• M26: 56,780,021 km (0.116 R)
• M27: 59,374,348 km (0.12 R)
• M28: 59,984,109 km (0.095 R)
• M29: 62,255,453 km (0.102 R)
• M30: 65,660,749 km (0.095 R)
• M31: 70,998,401 km (0.074 R)
• M32: 74,713,066 km (0.026 R)
• M33: 81,772,440 km (0.113 R)
• M34: 83,795,303 km (0.062 R)
• M35: 84,306,179 km (0.034 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 17,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit