🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.52 AU - 0.58 AU

Year: 154 Days

Day: 35.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.47 AU - 0.67 AU

Year: 162 Days

Day: 13.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.46 AU - 0.72 AU

Year: 171 Days

Day: 29.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,575,474 km

• M1: 95,144 km (0.106 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.8

Radius: 8.6

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.84 AU - 11.6 AU

Year: 11416 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,575,474 km

• M1: 116,537 km (0.112 R)
• M2: 410,945 km (0.083 R)
• M3: 935,884 km (0.085 R)
• M4: 1,497,923 km (0.107 R)
• M5: 2,143,139 km (0.102 R)
• M6: 3,001,232 km (0.099 R)
• M7: 4,120,374 km (0.117 R)
• M8: 4,549,122 km (0.104 R)
• M9: 5,798,264 km (0.079 R)
• M10: 6,535,632 km (0.106 R)
• M11: 7,119,662 km (0.082 R)
• M12: 7,479,295 km (0.077 R)
• M13: 8,471,129 km (0.112 R)
• M14: 9,853,264 km (0.071 R)
• M15: 12,123,411 km (0.119 R)
• M16: 17,734,229 km (0.114 R)
• M17: 20,336,634 km (0.096 R)
• M18: 24,701,750 km (0.045 R)
• M19: 25,029,669 km (0.097 R)
• M20: 25,778,107 km (0.117 R)
• M21: 30,585,584 km (0.12 R)
• M22: 31,345,092 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.8

Radius: 9.3

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.51 AU - 11.57 AU

Year: 13819 Days

Day: 10.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,575,474 km

• M1: 116,238 km (0.081 R)
• M2: 462,557 km (0.069 R)
• M3: 758,910 km (0.049 R)
• M4: 1,147,416 km (0.082 R)
• M5: 1,820,008 km (0.112 R)
• M6: 2,831,888 km (0.089 R)
• M7: 3,785,724 km (0.068 R)
• M8: 5,536,168 km (0.089 R)
• M9: 6,213,099 km (0.092 R)
• M10: 6,836,174 km (0.106 R)
• M11: 8,006,328 km (0.085 R)
• M12: 9,843,689 km (0.063 R)
• M13: 11,281,624 km (0.083 R)
• M14: 13,409,953 km (0.095 R)
• M15: 16,365,708 km (0.086 R)
• M16: 16,952,132 km (0.101 R)
• M17: 18,029,386 km (0.106 R)
• M18: 20,619,075 km (0.118 R)
• M19: 22,160,082 km (0.102 R)
• M20: 22,878,002 km (0.035 R)
• M21: 25,383,318 km (0.072 R)
• M22: 26,169,156 km (0.046 R)
• M23: 28,530,857 km (0.037 R)
• M24: 31,428,269 km (0.12 R)
• M25: 32,334,233 km (0.099 R)
• M26: 33,883,020 km (0.104 R)
• M27: 34,198,522 km (0.096 R)
• M28: 37,575,544 km (0.057 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 18,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit