🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.56 AU - 0.86 AU

Year: 228 Days

Day: 44.6 Hours

Environment

Temp: 115 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.84 AU - 1.28 AU

Year: 416 Days

Day: 27 Hours

Environment

Temp: 16 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,449,652 km

• M1: 586,723 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.8 AU - 1.96 AU

Year: 982 Days

Day: 29.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.46 AU - 2.88 AU

Year: 1661 Days

Day: 29.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.5

Radius: 11.3

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.57 AU - 10.55 AU

Year: 10385 Days

Day: 11.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,449,652 km

• M1: 140,472 km (0.117 R)
• M2: 507,286 km (0.119 R)
• M3: 1,340,247 km (0.044 R)
• M4: 1,986,211 km (0.079 R)
• M5: 2,578,768 km (0.085 R)
• M6: 3,167,885 km (0.086 R)
• M7: 3,660,510 km (0.117 R)
• M8: 5,251,334 km (0.111 R)
• M9: 7,683,047 km (0.116 R)
• M10: 10,784,810 km (0.025 R)
• M11: 12,078,831 km (0.067 R)
• M12: 12,672,585 km (0.085 R)
• M13: 13,285,787 km (0.051 R)
• M14: 24,358,872 km (0.114 R)
• M15: 25,693,434 km (0.095 R)
• M16: 26,477,626 km (0.103 R)
• M17: 27,277,676 km (0.114 R)
• M18: 30,205,156 km (0.093 R)
• M19: 34,151,399 km (0.108 R)
• M20: 38,428,701 km (0.067 R)
• M21: 46,281,243 km (0.09 R)
• M22: 51,194,336 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.9

Radius: 11.7

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.51 AU - 10.67 AU

Year: 13123 Days

Day: 7.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,449,652 km

• M1: 145,559 km (0.085 R)
• M2: 754,572 km (0.083 R)
• M3: 1,426,565 km (0.065 R)
• M4: 3,113,281 km (0.11 R)
• M5: 3,987,382 km (0.036 R)
• M6: 4,904,865 km (0.11 R)
• M7: 7,677,662 km (0.1 R)
• M8: 8,345,467 km (0.105 R)
• M9: 9,008,784 km (0.061 R)
• M10: 9,932,551 km (0.11 R)
• M11: 10,773,739 km (0.078 R)
• M12: 12,491,422 km (0.041 R)
• M13: 13,695,984 km (0.105 R)
• M14: 17,175,631 km (0.092 R)
• M15: 17,640,132 km (0.113 R)
• M16: 22,283,800 km (0.07 R)
• M17: 22,836,564 km (0.105 R)
• M18: 27,774,789 km (0.053 R)
• M19: 29,065,370 km (0.119 R)
• M20: 30,203,062 km (0.111 R)
• M21: 31,964,876 km (0.069 R)
• M22: 32,769,563 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 15,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit