🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.75 AU - 0.95 AU

Year: 285 Days

Day: 40.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 116.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.96 AU - 1.46 AU

Year: 484 Days

Day: 23.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.35 AU - 2.43 AU

Year: 1343 Days

Day: 44.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 153.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,170,769 km

• M1: 565,929 km (0.071 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.9

Radius: 9.6

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.85 AU - 7.67 AU

Year: 5692 Days

Day: 9.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,170,769 km

• M1: 119,379 km (0.116 R)
• M2: 998,267 km (0.114 R)
• M3: 1,645,427 km (0.077 R)
• M4: 2,099,157 km (0.104 R)
• M5: 3,523,778 km (0.116 R)
• M6: 5,173,992 km (0.094 R)
• M7: 5,942,327 km (0.078 R)
• M8: 7,183,989 km (0.061 R)
• M9: 7,920,310 km (0.088 R)
• M10: 9,379,637 km (0.081 R)
• M11: 11,750,464 km (0.083 R)
• M12: 14,278,369 km (0.109 R)
• M13: 18,718,134 km (0.049 R)
• M14: 20,587,809 km (0.115 R)
• M15: 20,934,427 km (0.089 R)
• M16: 26,775,176 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.9

Radius: 6.9

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.22 AU - 14.88 AU

Year: 17133 Days

Day: 21.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,170,769 km

• M1: 86,168 km (0.072 R)
• M2: 425,307 km (0.04 R)
• M3: 942,915 km (0.041 R)
• M4: 1,268,440 km (0.109 R)
• M5: 1,759,720 km (0.05 R)
• M6: 2,276,132 km (0.042 R)
• M7: 2,955,904 km (0.101 R)
• M8: 3,555,343 km (0.073 R)
• M9: 4,007,428 km (0.11 R)
• M10: 4,290,766 km (0.093 R)
• M11: 4,709,939 km (0.095 R)
• M12: 6,206,965 km (0.109 R)
• M13: 6,509,751 km (0.116 R)
• M14: 7,023,022 km (0.046 R)
• M15: 8,678,172 km (0.072 R)
• M16: 10,053,127 km (0.096 R)
• M17: 10,418,295 km (0.046 R)
• M18: 10,900,898 km (0.09 R)
• M19: 11,853,088 km (0.075 R)
• M20: 12,981,505 km (0.106 R)
• M21: 15,176,704 km (0.076 R)
• M22: 17,910,007 km (0.096 R)
• M23: 20,535,898 km (0.102 R)
• M24: 21,723,556 km (0.068 R)
• M25: 21,984,005 km (0.097 R)
• M26: 29,613,347 km (0.078 R)
• M27: 34,780,308 km (0.085 R)
• M28: 35,495,536 km (0.062 R)
• M29: 36,709,522 km (0.102 R)
• M30: 36,955,611 km (0.053 R)
• M31: 37,451,079 km (0.105 R)
• M32: 41,043,971 km (0.096 R)
• M33: 47,288,785 km (0.115 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 10,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit