🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.47 AU - 0.53 AU

Year: 232 Days

Day: 15.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.39 AU - 0.61 AU

Year: 232 Days

Day: 36.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,672,234 km

• M1: 293,361 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.52 AU - 0.7 AU

Year: 313 Days

Day: 18.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.54 AU - 0.8 AU

Year: 360 Days

Day: 38.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262

Radius: 14.7

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.72 AU - 0.8 AU

Year: 435 Days

Day: 12.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,672,234 km

• M1: 182,809 km (0.103 R)
• M2: 652,696 km (0.061 R)
• M3: 1,656,796 km (0.101 R)
• M4: 2,152,265 km (0.114 R)
• M5: 2,775,041 km (0.099 R)
• M6: 3,317,183 km (0.085 R)
• M7: 4,106,611 km (0.047 R)

Asteroid Belt

Center: 1.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.6

Radius: 9.5

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.05 AU - 3.13 AU

Year: 2734 Days

Day: 14.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 73,672,234 km

• M1: 153,487 km (0.113 R)
• M2: 903,870 km (0.034 R)
• M3: 1,584,241 km (0.066 R)
• M4: 2,006,556 km (0.059 R)
• M5: 2,364,394 km (0.105 R)
• M6: 3,823,273 km (0.09 R)

Asteroid Belt

Center: 5.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.4

Radius: 3

Gravity: 84.38 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.21 AU - 10.05 AU

Year: 18097 Days

Day: 20.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,672,234 km

• M1: 37,250 km (0.095 R)
• M2: 184,604 km (0.106 R)
• M3: 280,945 km (0.073 R)
• M4: 728,990 km (0.078 R)
• M5: 898,634 km (0.114 R)
• M6: 1,187,807 km (0.077 R)
• M7: 1,346,530 km (0.056 R)
• M8: 1,454,690 km (0.115 R)
• M9: 1,889,571 km (0.06 R)
• M10: 2,756,341 km (0.066 R)
• M11: 5,770,139 km (0.084 R)
• M12: 5,891,763 km (0.031 R)
• M13: 6,098,357 km (0.099 R)
• M14: 6,395,758 km (0.12 R)
• M15: 7,393,276 km (0.065 R)
• M16: 9,131,604 km (0.099 R)
• M17: 11,313,040 km (0.081 R)
• M18: 11,696,758 km (0.037 R)
• M19: 13,745,950 km (0.112 R)
• M20: 15,705,084 km (0.085 R)
• M21: 16,101,967 km (0.109 R)
• M22: 16,262,635 km (0.055 R)
• M23: 17,249,083 km (0.117 R)
• M24: 18,014,576 km (0.113 R)
• M25: 24,227,076 km (0.058 R)
• M26: 26,952,749 km (0.109 R)
• M27: 31,226,461 km (0.06 R)
• M28: 33,003,385 km (0.054 R)
• M29: 34,180,720 km (0.072 R)
• M30: 34,313,264 km (0.101 R)
• M31: 42,599,041 km (0.103 R)
• M32: 42,906,315 km (0.075 R)
• M33: 44,939,948 km (0.07 R)
• M34: 46,384,765 km (0.095 R)
• M35: 55,161,372 km (0.106 R)
• M36: 57,750,762 km (0.12 R)
• M37: 61,002,272 km (0.095 R)
• M38: 63,970,892 km (0.067 R)
• M39: 66,620,270 km (0.043 R)
• M40: 67,449,940 km (0.055 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 146 - 15,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit