🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.52 AU - 0.64 AU

Year: 156 Days

Day: 35.3 Hours

Environment

Temp: 231 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.72 AU - 0.8 AU

Year: 234 Days

Day: 16.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.27 AU - 1.65 AU

Year: 623 Days

Day: 38.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,885,791 km

• M1: 69,264 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.32 AU - 2.14 AU

Year: 803 Days

Day: 34.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.49 AU - 2.71 AU

Year: 1480 Days

Day: 33.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 101.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.8

Radius: 13.3

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.37 AU - 13.77 AU

Year: 13005 Days

Day: 11.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,885,791 km

• M1: 165,455 km (0.119 R)
• M2: 590,014 km (0.119 R)
• M3: 1,211,892 km (0.081 R)
• M4: 4,457,867 km (0.108 R)
• M5: 6,252,593 km (0.057 R)
• M6: 9,134,745 km (0.076 R)
• M7: 10,083,644 km (0.114 R)
• M8: 12,679,916 km (0.073 R)
• M9: 13,261,402 km (0.094 R)
• M10: 16,138,917 km (0.079 R)
• M11: 21,516,811 km (0.083 R)
• M12: 27,231,899 km (0.078 R)
• M13: 30,782,155 km (0.068 R)
• M14: 37,984,096 km (0.101 R)
• M15: 45,630,791 km (0.119 R)
• M16: 50,453,677 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.6

Radius: 12.4

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.96 AU - 13.64 AU

Year: 16170 Days

Day: 5 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,885,791 km

• M1: 154,235 km (0.109 R)
• M2: 780,452 km (0.081 R)
• M3: 1,288,636 km (0.113 R)
• M4: 1,719,628 km (0.1 R)
• M5: 2,308,295 km (0.118 R)
• M6: 2,811,991 km (0.07 R)
• M7: 3,362,063 km (0.065 R)
• M8: 3,923,653 km (0.12 R)
• M9: 5,993,339 km (0.052 R)
• M10: 8,256,755 km (0.094 R)
• M11: 9,337,002 km (0.108 R)
• M12: 11,527,862 km (0.084 R)
• M13: 12,415,426 km (0.063 R)
• M14: 16,426,744 km (0.11 R)
• M15: 17,632,652 km (0.115 R)
• M16: 20,766,578 km (0.1 R)
• M17: 35,693,154 km (0.076 R)
• M18: 39,948,017 km (0.095 R)
• M19: 40,377,064 km (0.108 R)
• M20: 41,098,724 km (0.097 R)
• M21: 44,836,875 km (0.079 R)
• M22: 46,709,242 km (0.071 R)
• M23: 57,948,231 km (0.102 R)
• M24: 62,061,425 km (0.036 R)
• M25: 65,767,114 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.5

Radius: 5.1

Gravity: 12.98 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 18.28 AU - 20.44 AU

Year: 30079 Days

Day: 20.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,885,791 km

• M1: 64,477 km (0.026 R)
• M2: 289,173 km (0.106 R)
• M3: 485,894 km (0.073 R)
• M4: 803,939 km (0.114 R)
• M5: 1,139,487 km (0.11 R)
• M6: 1,756,877 km (0.083 R)
• M7: 2,870,334 km (0.117 R)
• M8: 3,833,595 km (0.095 R)
• M9: 4,995,372 km (0.065 R)
• M10: 5,987,056 km (0.12 R)
• M11: 7,988,526 km (0.102 R)
• M12: 9,857,153 km (0.051 R)
• M13: 10,829,839 km (0.025 R)
• M14: 11,404,145 km (0.091 R)
• M15: 14,204,617 km (0.097 R)
• M16: 14,970,259 km (0.085 R)
• M17: 15,284,115 km (0.109 R)
• M18: 16,834,996 km (0.118 R)
• M19: 21,510,827 km (0.112 R)
• M20: 29,361,275 km (0.03 R)
• M21: 29,976,721 km (0.118 R)
• M22: 34,938,433 km (0.115 R)
• M23: 37,325,118 km (0.081 R)
• M24: 37,612,794 km (0.113 R)
• M25: 40,571,990 km (0.051 R)
• M26: 43,206,259 km (0.088 R)
• M27: 43,523,556 km (0.072 R)
• M28: 45,133,079 km (0.081 R)
• M29: 46,448,792 km (0.118 R)
• M30: 48,812,738 km (0.055 R)
• M31: 49,156,813 km (0.067 R)
• M32: 56,952,209 km (0.113 R)
• M33: 58,101,419 km (0.117 R)
• M34: 59,854,108 km (0.1 R)
• M35: 60,644,284 km (0.071 R)
• M36: 66,160,855 km (0.075 R)
• M37: 66,793,654 km (0.095 R)
• M38: 74,023,570 km (0.107 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 11,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit