🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.83 AU - 1.15 AU

Year: 353 Days

Day: 16.7 Hours

Environment

Temp: 82 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,101,242 km

• M1: 22,589 km (0.075 R)
• M2: 122,670 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.01 AU - 2.75 AU

Year: 1315 Days

Day: 40.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,101,242 km

• M1: 39,045 km (0.084 R)
• M2: 1,245,402 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.73 AU - 4.67 AU

Year: 3083 Days

Day: 29 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.1

Radius: 13.7

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.25 AU - 7.53 AU

Year: 5785 Days

Day: 14.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,101,242 km

• M1: 170,841 km (0.107 R)
• M2: 695,929 km (0.106 R)
• M3: 1,132,157 km (0.076 R)
• M4: 1,640,939 km (0.116 R)
• M5: 2,079,560 km (0.104 R)
• M6: 2,782,969 km (0.079 R)
• M7: 3,372,834 km (0.067 R)
• M8: 4,045,426 km (0.113 R)
• M9: 4,834,106 km (0.08 R)
• M10: 6,718,291 km (0.11 R)
• M11: 8,301,934 km (0.074 R)
• M12: 8,923,962 km (0.048 R)
• M13: 10,544,556 km (0.119 R)
• M14: 11,324,708 km (0.103 R)
• M15: 12,090,799 km (0.115 R)
• M16: 13,276,512 km (0.029 R)
• M17: 15,567,304 km (0.1 R)
• M18: 19,158,850 km (0.095 R)
• M19: 21,529,826 km (0.104 R)
• M20: 27,477,838 km (0.106 R)
• M21: 28,210,119 km (0.04 R)
• M22: 31,171,110 km (0.114 R)
• M23: 31,767,257 km (0.044 R)
• M24: 32,879,966 km (0.11 R)
• M25: 33,497,656 km (0.089 R)
• M26: 36,813,792 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.9

Radius: 11

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.01 AU - 8.11 AU

Year: 6018 Days

Day: 12.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,101,242 km

• M1: 140,173 km (0.12 R)
• M2: 836,102 km (0.031 R)
• M3: 1,292,825 km (0.088 R)
• M4: 2,433,808 km (0.092 R)
• M5: 3,487,126 km (0.04 R)
• M6: 5,961,176 km (0.117 R)
• M7: 6,625,540 km (0.06 R)
• M8: 8,319,586 km (0.113 R)
• M9: 12,982,103 km (0.085 R)
• M10: 15,666,487 km (0.103 R)
• M11: 22,533,030 km (0.111 R)
• M12: 23,182,434 km (0.1 R)
• M13: 26,300,353 km (0.094 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 17,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit