🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.49 AU - 0.67 AU

Year: 168 Days

Day: 22.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,453,787 km

• M1: 23,337 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.86 AU - 1.12 AU

Year: 375 Days

Day: 33.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.75 AU - 1.89 AU

Year: 935 Days

Day: 36 Hours

Environment

Temp: -72 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.82 AU - 4.24 AU

Year: 3081 Days

Day: 43.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,453,787 km

• M1: 477,666 km (0.086 R)
• M2: 665,411 km (0.086 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.6

Radius: 12.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.2 AU - 7.74 AU

Year: 6267 Days

Day: 5.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,453,787 km

• M1: 154,235 km (0.063 R)
• M2: 547,827 km (0.027 R)
• M3: 1,458,729 km (0.077 R)
• M4: 2,800,173 km (0.112 R)
• M5: 3,542,478 km (0.096 R)
• M6: 4,570,065 km (0.111 R)
• M7: 5,182,818 km (0.038 R)
• M8: 9,020,602 km (0.037 R)
• M9: 10,169,962 km (0.066 R)
• M10: 11,364,950 km (0.119 R)
• M11: 12,492,021 km (0.09 R)
• M12: 13,137,386 km (0.054 R)
• M13: 13,748,493 km (0.079 R)
• M14: 14,147,171 km (0.092 R)
• M15: 14,967,865 km (0.098 R)
• M16: 17,554,263 km (0.111 R)
• M17: 19,129,080 km (0.109 R)
• M18: 29,087,062 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.8

Radius: 12.4

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.09 AU - 11.95 AU

Year: 14889 Days

Day: 14.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 147.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,453,787 km

• M1: 154,235 km (0.12 R)
• M2: 625,170 km (0.108 R)
• M3: 1,485,058 km (0.081 R)
• M4: 2,891,876 km (0.11 R)
• M5: 3,571,500 km (0.086 R)
• M6: 5,250,436 km (0.079 R)
• M7: 5,851,371 km (0.076 R)
• M8: 7,979,401 km (0.087 R)
• M9: 8,823,881 km (0.117 R)
• M10: 9,521,007 km (0.055 R)
• M11: 10,254,635 km (0.042 R)
• M12: 16,120,367 km (0.119 R)
• M13: 17,087,069 km (0.082 R)
• M14: 17,778,660 km (0.114 R)
• M15: 18,250,043 km (0.091 R)
• M16: 20,134,677 km (0.093 R)
• M17: 26,974,142 km (0.089 R)
• M18: 27,912,120 km (0.086 R)
• M19: 47,816,865 km (0.1 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 17,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit