🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.61 AU - 1.01 AU

Year: 276 Days

Day: 37.9 Hours

Environment

Temp: 98 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,894,849 km

• M1: 22,140 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.82 AU - 0.92 AU

Year: 307 Days

Day: 29.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,894,849 km

• M1: 442,361 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.07 AU - 1.25 AU

Year: 473 Days

Day: 34.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.2 AU - 1.56 AU

Year: 614 Days

Day: 23 Hours

Environment

Temp: -35 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.03 AU - 3.23 AU

Year: 1615 Days

Day: 12.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.15 AU - 3.63 AU

Year: 2364 Days

Day: 40.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.4

Radius: 11.8

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.27 AU - 5.43 AU

Year: 3436 Days

Day: 13.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,894,849 km

• M1: 149,747 km (0.07 R)
• M2: 534,962 km (0.104 R)
• M3: 908,807 km (0.102 R)
• M4: 2,264,014 km (0.112 R)
• M5: 2,701,887 km (0.052 R)
• M6: 3,505,677 km (0.088 R)
• M7: 4,118,130 km (0.098 R)
• M8: 4,850,711 km (0.086 R)
• M9: 6,919,799 km (0.066 R)
• M10: 9,520,857 km (0.059 R)
• M11: 10,168,167 km (0.107 R)
• M12: 11,282,223 km (0.119 R)
• M13: 11,914,872 km (0.09 R)
• M14: 13,251,379 km (0.104 R)
• M15: 14,265,503 km (0.088 R)
• M16: 14,791,639 km (0.066 R)
• M17: 18,041,653 km (0.064 R)
• M18: 19,286,756 km (0.105 R)
• M19: 20,126,299 km (0.097 R)
• M20: 20,654,978 km (0.096 R)
• M21: 21,533,865 km (0.052 R)
• M22: 24,320,126 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.4

Radius: 3.4

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 14.5 AU - 19.22 AU

Year: 26220 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,894,849 km

• M1: 46,076 km (0.073 R)
• M2: 182,210 km (0.088 R)
• M3: 695,630 km (0.079 R)
• M4: 1,026,690 km (0.089 R)
• M5: 1,386,623 km (0.101 R)
• M6: 2,545,557 km (0.09 R)
• M7: 3,537,242 km (0.105 R)
• M8: 9,524,448 km (0.078 R)
• M9: 12,237,106 km (0.069 R)
• M10: 16,526,226 km (0.039 R)
• M11: 18,202,471 km (0.074 R)
• M12: 18,657,697 km (0.107 R)
• M13: 19,276,434 km (0.099 R)
• M14: 22,230,842 km (0.094 R)
• M15: 30,798,761 km (0.114 R)
• M16: 33,099,127 km (0.026 R)
• M17: 38,781,752 km (0.111 R)
• M18: 46,333,004 km (0.055 R)
• M19: 47,038,657 km (0.102 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: 284 - 13,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit