🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.31 AU - 1.75 AU

Year: 721 Days

Day: 30.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,486,487 km

• M1: 247,285 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.85 AU - 2.49 AU

Year: 1217 Days

Day: 23.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,486,487 km

• M1: 649,255 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.97 AU - 2.45 AU

Year: 1251 Days

Day: 19.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.83 AU - 4.05 AU

Year: 2978 Days

Day: 14.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,486,487 km

• M1: 112,348 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.6

Radius: 14.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.55 AU - 4.81 AU

Year: 3254 Days

Day: 14.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,486,487 km

• M1: 175,329 km (0.099 R)
• M2: 666,309 km (0.099 R)
• M3: 1,356,254 km (0.114 R)
• M4: 1,887,028 km (0.117 R)
• M5: 2,343,002 km (0.031 R)
• M6: 3,041,624 km (0.066 R)
• M7: 4,239,155 km (0.08 R)
• M8: 4,688,098 km (0.079 R)
• M9: 5,468,401 km (0.059 R)
• M10: 6,464,722 km (0.105 R)
• M11: 7,549,457 km (0.089 R)
• M12: 9,213,882 km (0.101 R)
• M13: 11,732,811 km (0.073 R)
• M14: 12,583,126 km (0.109 R)
• M15: 14,958,740 km (0.104 R)
• M16: 16,252,612 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.6

Radius: 10.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.52 AU - 10.5 AU

Year: 9453 Days

Day: 10.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,486,487 km

• M1: 143,764 km (0.112 R)
• M2: 506,239 km (0.093 R)
• M3: 1,104,331 km (0.104 R)
• M4: 1,524,552 km (0.037 R)
• M5: 2,063,703 km (0.112 R)
• M6: 2,445,626 km (0.059 R)
• M7: 3,544,123 km (0.106 R)
• M8: 4,225,990 km (0.073 R)
• M9: 5,293,969 km (0.101 R)
• M10: 7,955,615 km (0.108 R)
• M11: 9,309,326 km (0.11 R)
• M12: 10,080,653 km (0.117 R)
• M13: 10,686,823 km (0.063 R)
• M14: 12,977,316 km (0.113 R)
• M15: 13,890,461 km (0.114 R)
• M16: 15,898,065 km (0.107 R)
• M17: 16,387,549 km (0.03 R)
• M18: 17,511,179 km (0.08 R)
• M19: 19,600,163 km (0.075 R)
• M20: 20,930,388 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.7

Radius: 3.1

Gravity: 57.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.12 AU - 14.86 AU

Year: 15810 Days

Day: 16.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,486,487 km

• M1: 40,541 km (0.071 R)
• M2: 151,094 km (0.112 R)
• M3: 255,064 km (0.113 R)
• M4: 385,215 km (0.097 R)
• M5: 486,791 km (0.101 R)
• M6: 764,445 km (0.11 R)
• M7: 905,965 km (0.099 R)
• M8: 1,017,415 km (0.091 R)
• M9: 1,202,168 km (0.049 R)
• M10: 1,408,614 km (0.069 R)
• M11: 1,945,969 km (0.058 R)
• M12: 2,608,089 km (0.119 R)
• M13: 2,788,953 km (0.101 R)
• M14: 3,125,249 km (0.089 R)
• M15: 4,204,747 km (0.112 R)
• M16: 4,646,211 km (0.044 R)
• M17: 6,557,922 km (0.062 R)
• M18: 6,934,759 km (0.094 R)
• M19: 9,609,868 km (0.099 R)
• M20: 9,986,256 km (0.109 R)
• M21: 11,115,720 km (0.09 R)
• M22: 12,016,599 km (0.099 R)
• M23: 13,490,886 km (0.105 R)
• M24: 15,589,295 km (0.092 R)
• M25: 18,056,762 km (0.091 R)
• M26: 20,418,763 km (0.076 R)
• M27: 20,594,989 km (0.032 R)
• M28: 23,553,886 km (0.045 R)
• M29: 25,744,597 km (0.1 R)
• M30: 30,182,567 km (0.11 R)
• M31: 34,104,575 km (0.056 R)
• M32: 39,025,746 km (0.085 R)
• M33: 43,084,785 km (0.115 R)
• M34: 43,229,596 km (0.105 R)
• M35: 43,520,115 km (0.112 R)
• M36: 44,695,206 km (0.117 R)
• M37: 45,740,746 km (0.098 R)
• M38: 60,305,295 km (0.093 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 14,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit