🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.57 AU - 0.69 AU

Year: 177 Days

Day: 29.2 Hours

Environment

Temp: 223 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.69 AU - 0.83 AU

Year: 234 Days

Day: 13.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,431,041 km

• M1: 56,847 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.13 AU - 1.49 AU

Year: 529 Days

Day: 32.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.78 AU - 3.1 AU

Year: 1780 Days

Day: 36.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.08 AU - 5.12 AU

Year: 4067 Days

Day: 31.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,431,041 km

• M1: 3,163,247 km (0.118 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.9

Radius: 9.7

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.62 AU - 5.88 AU

Year: 4869 Days

Day: 6.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 102.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,431,041 km

• M1: 120,725 km (0.079 R)
• M2: 530,025 km (0.11 R)
• M3: 1,216,829 km (0.064 R)
• M4: 2,522,968 km (0.062 R)
• M5: 3,021,279 km (0.112 R)
• M6: 3,451,372 km (0.083 R)
• M7: 5,388,366 km (0.065 R)
• M8: 6,273,536 km (0.107 R)
• M9: 7,697,708 km (0.087 R)
• M10: 8,160,863 km (0.093 R)
• M11: 8,642,419 km (0.116 R)
• M12: 8,998,013 km (0.057 R)
• M13: 9,363,331 km (0.049 R)
• M14: 10,761,024 km (0.112 R)
• M15: 11,767,069 km (0.089 R)
• M16: 12,834,749 km (0.107 R)
• M17: 14,014,179 km (0.113 R)
• M18: 14,957,693 km (0.11 R)
• M19: 17,529,729 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.4

Radius: 14.6

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.96 AU - 6.52 AU

Year: 5504 Days

Day: 7.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 58,431,041 km

• M1: 251,474 km (0.076 R)
• M2: 1,070,074 km (0.103 R)
• M3: 2,263,865 km (0.11 R)
• M4: 3,645,700 km (0.04 R)
• M5: 8,412,636 km (0.055 R)
• M6: 9,616,151 km (0.116 R)
• M7: 12,986,591 km (0.107 R)
• M8: 14,168,564 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.5

Radius: 11.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.77 AU - 9.81 AU

Year: 9202 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,431,041 km

• M1: 138,079 km (0.11 R)
• M2: 749,186 km (0.085 R)
• M3: 1,698,833 km (0.095 R)
• M4: 2,367,985 km (0.117 R)
• M5: 2,835,029 km (0.087 R)
• M6: 3,303,271 km (0.056 R)
• M7: 3,779,441 km (0.079 R)
• M8: 4,844,428 km (0.08 R)
• M9: 5,803,201 km (0.064 R)
• M10: 6,689,867 km (0.068 R)
• M11: 7,250,111 km (0.081 R)
• M12: 7,949,182 km (0.112 R)
• M13: 10,404,382 km (0.057 R)
• M14: 10,798,722 km (0.111 R)
• M15: 11,157,458 km (0.119 R)
• M16: 11,617,172 km (0.09 R)
• M17: 13,583,935 km (0.072 R)
• M18: 15,197,947 km (0.106 R)
• M19: 15,649,134 km (0.113 R)
• M20: 18,103,437 km (0.094 R)
• M21: 24,601,519 km (0.073 R)
• M22: 25,539,348 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.5

Radius: 8.9

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.73 AU - 12.93 AU

Year: 12585 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,431,041 km

• M1: 110,702 km (0.073 R)
• M2: 620,532 km (0.062 R)
• M3: 1,010,982 km (0.106 R)
• M4: 1,733,091 km (0.112 R)
• M5: 2,697,848 km (0.112 R)
• M6: 3,336,182 km (0.101 R)
• M7: 4,400,721 km (0.091 R)
• M8: 4,878,237 km (0.084 R)
• M9: 5,974,490 km (0.114 R)
• M10: 6,321,557 km (0.109 R)
• M11: 7,014,046 km (0.052 R)
• M12: 8,311,059 km (0.115 R)
• M13: 8,646,607 km (0.114 R)
• M14: 9,813,770 km (0.094 R)
• M15: 10,968,217 km (0.074 R)
• M16: 13,025,487 km (0.086 R)
• M17: 16,953,927 km (0.045 R)
• M18: 20,200,350 km (0.116 R)
• M19: 20,720,651 km (0.045 R)
• M20: 22,427,414 km (0.069 R)
• M21: 29,970,737 km (0.099 R)
• M22: 30,989,797 km (0.106 R)
• M23: 32,620,863 km (0.041 R)
• M24: 41,502,488 km (0.077 R)
• M25: 49,797,990 km (0.091 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 18,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit