🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.51 AU - 0.81 AU

Year: 200 Days

Day: 46.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,016,923 km

• M1: 17,204 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.66 AU - 0.84 AU

Year: 242 Days

Day: 16.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 123.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.36 AU - 1.66 AU

Year: 692 Days

Day: 26.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.05 AU - 3.37 AU

Year: 1663 Days

Day: 32.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,016,923 km

• M1: 1,019,210 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.96 AU - 3.56 AU

Year: 2194 Days

Day: 22.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.8

Radius: 12.7

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.34 AU - 4.76 AU

Year: 3618 Days

Day: 11.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,016,923 km

• M1: 162,314 km (0.095 R)
• M2: 1,296,714 km (0.103 R)
• M3: 2,048,892 km (0.111 R)
• M4: 3,191,222 km (0.066 R)
• M5: 4,293,608 km (0.093 R)
• M6: 5,059,101 km (0.055 R)
• M7: 5,836,711 km (0.11 R)
• M8: 7,569,203 km (0.067 R)
• M9: 9,025,988 km (0.051 R)
• M10: 9,622,434 km (0.045 R)
• M11: 12,660,019 km (0.055 R)
• M12: 13,679,229 km (0.112 R)
• M13: 15,138,557 km (0.085 R)
• M14: 17,491,731 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.5

Radius: 12.6

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.11 AU - 7.31 AU

Year: 6479 Days

Day: 12.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,016,923 km

• M1: 156,779 km (0.1 R)
• M2: 624,122 km (0.103 R)
• M3: 2,014,784 km (0.072 R)
• M4: 4,254,863 km (0.104 R)
• M5: 5,983,466 km (0.107 R)
• M6: 9,348,969 km (0.078 R)
• M7: 10,872,773 km (0.114 R)
• M8: 13,402,922 km (0.101 R)
• M9: 13,928,759 km (0.118 R)
• M10: 14,468,358 km (0.059 R)
• M11: 15,462,137 km (0.117 R)
• M12: 16,567,366 km (0.094 R)
• M13: 19,747,069 km (0.084 R)
• M14: 22,404,376 km (0.077 R)
• M15: 23,733,852 km (0.113 R)
• M16: 27,473,499 km (0.107 R)
• M17: 32,417,260 km (0.078 R)
• M18: 34,333,160 km (0.063 R)
• M19: 36,662,698 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432

Radius: 5.9

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.97 AU - 17.25 AU

Year: 20818 Days

Day: 25 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,016,923 km

• M1: 74,350 km (0.089 R)
• M2: 1,106,875 km (0.086 R)
• M3: 1,319,154 km (0.056 R)
• M4: 1,917,246 km (0.067 R)
• M5: 2,329,239 km (0.108 R)
• M6: 4,653,541 km (0.116 R)
• M7: 4,858,041 km (0.098 R)
• M8: 5,854,064 km (0.069 R)
• M9: 7,430,676 km (0.038 R)
• M10: 9,005,792 km (0.104 R)
• M11: 10,732,151 km (0.105 R)
• M12: 11,150,427 km (0.1 R)
• M13: 11,579,623 km (0.054 R)
• M14: 14,103,638 km (0.092 R)
• M15: 16,260,690 km (0.105 R)
• M16: 17,214,077 km (0.04 R)
• M17: 17,704,609 km (0.095 R)
• M18: 18,120,491 km (0.073 R)
• M19: 19,494,847 km (0.092 R)
• M20: 19,849,094 km (0.067 R)
• M21: 29,460,009 km (0.077 R)
• M22: 32,580,322 km (0.105 R)
• M23: 34,995,131 km (0.064 R)
• M24: 35,387,077 km (0.08 R)
• M25: 36,714,459 km (0.07 R)
• M26: 36,983,885 km (0.099 R)
• M27: 37,254,657 km (0.063 R)
• M28: 43,250,091 km (0.074 R)
• M29: 46,005,235 km (0.065 R)
• M30: 50,188,141 km (0.102 R)
• M31: 52,713,054 km (0.081 R)
• M32: 55,853,263 km (0.116 R)
• M33: 64,439,881 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 19,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit