🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.5 AU - 0.52 AU

Year: 140 Days

Day: 42.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,844,762 km

• M1: 16,905 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.25 AU - 1.27 AU

Year: 545 Days

Day: 17.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.42 AU - 1.44 AU

Year: 658 Days

Day: 46.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.91 AU - 1.97 AU

Year: 1040 Days

Day: 43.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,844,762 km

• M1: 46,525 km (0.108 R)
• M2: 608,415 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.1 AU - 2.44 AU

Year: 1317 Days

Day: 21.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,844,762 km

• M1: 28,424 km (0.081 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806

Radius: 12.3

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.86 AU - 5.92 AU

Year: 5504 Days

Day: 9.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,844,762 km

• M1: 153,338 km (0.094 R)
• M2: 1,021,454 km (0.082 R)
• M3: 1,530,087 km (0.077 R)
• M4: 1,922,781 km (0.1 R)
• M5: 2,786,859 km (0.094 R)
• M6: 3,687,887 km (0.072 R)
• M7: 4,667,154 km (0.036 R)
• M8: 5,391,806 km (0.113 R)
• M9: 7,172,021 km (0.093 R)
• M10: 8,176,870 km (0.116 R)
• M11: 8,572,108 km (0.118 R)
• M12: 9,021,649 km (0.117 R)
• M13: 9,573,067 km (0.039 R)
• M14: 10,012,585 km (0.069 R)
• M15: 11,027,009 km (0.096 R)
• M16: 12,519,098 km (0.117 R)
• M17: 15,961,943 km (0.076 R)
• M18: 16,580,979 km (0.057 R)
• M19: 17,280,349 km (0.085 R)
• M20: 17,735,576 km (0.096 R)
• M21: 18,265,750 km (0.112 R)
• M22: 19,218,838 km (0.107 R)
• M23: 21,372,599 km (0.072 R)
• M24: 22,201,222 km (0.105 R)
• M25: 22,817,266 km (0.117 R)
• M26: 24,164,095 km (0.11 R)
• M27: 24,898,172 km (0.071 R)
• M28: 28,794,149 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.7

Radius: 10.1

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.11 AU - 11.49 AU

Year: 11812 Days

Day: 13.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,844,762 km

• M1: 125,662 km (0.101 R)
• M2: 550,670 km (0.093 R)
• M3: 1,222,215 km (0.086 R)
• M4: 1,869,525 km (0.111 R)
• M5: 4,250,524 km (0.079 R)
• M6: 4,952,288 km (0.08 R)
• M7: 5,535,869 km (0.101 R)
• M8: 6,408,025 km (0.116 R)
• M9: 6,803,562 km (0.091 R)
• M10: 8,423,707 km (0.065 R)
• M11: 8,942,961 km (0.1 R)
• M12: 9,668,660 km (0.03 R)
• M13: 11,237,194 km (0.072 R)
• M14: 11,813,594 km (0.118 R)
• M15: 12,464,794 km (0.112 R)
• M16: 13,486,248 km (0.109 R)
• M17: 14,379,347 km (0.113 R)
• M18: 16,615,985 km (0.066 R)
• M19: 24,010,309 km (0.114 R)
• M20: 24,355,281 km (0.117 R)
• M21: 25,588,566 km (0.082 R)
• M22: 28,274,895 km (0.061 R)
• M23: 30,133,499 km (0.032 R)
• M24: 35,189,458 km (0.113 R)
• M25: 40,175,107 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.5

Radius: 11.8

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.63 AU - 10.75 AU

Year: 13457 Days

Day: 8.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,844,762 km

• M1: 146,756 km (0.059 R)
• M2: 516,861 km (0.099 R)
• M3: 1,079,648 km (0.057 R)
• M4: 1,792,482 km (0.086 R)
• M5: 2,693,958 km (0.078 R)
• M6: 3,295,043 km (0.094 R)
• M7: 4,121,571 km (0.12 R)
• M8: 4,614,346 km (0.081 R)
• M9: 5,244,153 km (0.108 R)
• M10: 5,718,528 km (0.068 R)
• M11: 6,675,955 km (0.067 R)
• M12: 7,112,032 km (0.062 R)
• M13: 11,042,866 km (0.046 R)
• M14: 14,005,502 km (0.077 R)
• M15: 15,600,515 km (0.103 R)
• M16: 17,239,808 km (0.041 R)
• M17: 18,678,192 km (0.099 R)
• M18: 24,113,232 km (0.034 R)
• M19: 28,821,975 km (0.04 R)
• M20: 38,099,885 km (0.076 R)
• M21: 43,751,393 km (0.045 R)
• M22: 46,704,306 km (0.113 R)
• M23: 47,281,454 km (0.118 R)
• M24: 48,745,120 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 19,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit