🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.65 AU - 0.97 AU

Year: 264 Days

Day: 41.9 Hours

Environment

Temp: 140 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.52 AU - 1.54 AU

Year: 684 Days

Day: 35.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.65 AU - 2.21 AU

Year: 970 Days

Day: 26.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.1

Radius: 11.9

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.44 AU - 6.72 AU

Year: 4767 Days

Day: 7 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,206,623 km

• M1: 149,149 km (0.06 R)
• M2: 921,373 km (0.083 R)
• M3: 1,760,019 km (0.041 R)
• M4: 2,930,173 km (0.069 R)
• M5: 3,451,672 km (0.109 R)
• M6: 4,056,795 km (0.079 R)
• M7: 6,455,447 km (0.118 R)
• M8: 8,938,174 km (0.108 R)
• M9: 11,012,348 km (0.106 R)
• M10: 11,409,381 km (0.106 R)
• M11: 12,609,904 km (0.116 R)
• M12: 17,066,424 km (0.116 R)
• M13: 19,646,090 km (0.047 R)
• M14: 20,428,636 km (0.103 R)
• M15: 23,548,949 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.9

Radius: 13

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.37 AU - 8.71 AU

Year: 6755 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,206,623 km

• M1: 162,014 km (0.085 R)
• M2: 1,587,682 km (0.104 R)
• M3: 2,239,779 km (0.09 R)
• M4: 3,003,177 km (0.058 R)
• M5: 3,810,707 km (0.064 R)
• M6: 4,399,374 km (0.11 R)
• M7: 6,259,474 km (0.058 R)
• M8: 7,119,063 km (0.111 R)
• M9: 7,734,958 km (0.101 R)
• M10: 9,938,235 km (0.119 R)
• M11: 11,466,378 km (0.114 R)
• M12: 12,044,723 km (0.102 R)
• M13: 13,259,757 km (0.071 R)
• M14: 16,520,841 km (0.085 R)
• M15: 19,905,343 km (0.09 R)
• M16: 21,129,502 km (0.1 R)
• M17: 22,729,452 km (0.107 R)
• M18: 24,151,679 km (0.073 R)
• M19: 25,103,121 km (0.09 R)
• M20: 28,870,594 km (0.079 R)
• M21: 33,635,136 km (0.08 R)
• M22: 38,782,201 km (0.11 R)
• M23: 39,847,338 km (0.092 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 15,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit