🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.52 AU - 0.58 AU

Year: 151 Days

Day: 26.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,885,454 km

• M1: 118,781 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.2 AU - 1.44 AU

Year: 562 Days

Day: 38.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.2 AU - 1.64 AU

Year: 628 Days

Day: 20.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,885,454 km

• M1: 144,960 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.97 AU - 3.33 AU

Year: 2073 Days

Day: 42.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,885,454 km

• M1: 2,390,424 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.55 AU - 3.79 AU

Year: 2093 Days

Day: 45.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,885,454 km

• M1: 61,186 km (0.08 R)
• M2: 113,096 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.34 AU - 4.38 AU

Year: 2812 Days

Day: 16.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,885,454 km

• M1: 38,596 km (0.07 R)
• M2: 1,035,217 km (0.099 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832

Radius: 11.5

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.38 AU - 5.82 AU

Year: 4271 Days

Day: 13.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,885,454 km

• M1: 143,016 km (0.103 R)
• M2: 736,770 km (0.07 R)
• M3: 1,764,507 km (0.1 R)
• M4: 2,161,540 km (0.093 R)
• M5: 3,197,355 km (0.112 R)
• M6: 3,949,234 km (0.118 R)
• M7: 4,997,616 km (0.116 R)
• M8: 5,862,292 km (0.063 R)
• M9: 6,346,241 km (0.082 R)
• M10: 7,021,825 km (0.116 R)
• M11: 7,960,252 km (0.102 R)
• M12: 8,862,776 km (0.089 R)
• M13: 10,342,898 km (0.096 R)
• M14: 11,233,304 km (0.113 R)
• M15: 12,417,222 km (0.079 R)
• M16: 13,064,831 km (0.071 R)
• M17: 17,993,781 km (0.102 R)
• M18: 19,083,752 km (0.118 R)
• M19: 20,904,657 km (0.098 R)
• M20: 22,181,175 km (0.049 R)
• M21: 25,124,364 km (0.084 R)
• M22: 25,599,188 km (0.103 R)
• M23: 26,403,875 km (0.108 R)
• M24: 29,005,681 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.5

Radius: 12.8

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.56 AU - 13.56 AU

Year: 14576 Days

Day: 5 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,885,454 km

• M1: 159,172 km (0.077 R)
• M2: 665,411 km (0.073 R)
• M3: 1,098,048 km (0.119 R)
• M4: 1,506,301 km (0.107 R)
• M5: 2,584,303 km (0.062 R)
• M6: 3,790,810 km (0.077 R)
• M7: 4,816,004 km (0.104 R)
• M8: 6,789,799 km (0.116 R)
• M9: 15,172,366 km (0.078 R)
• M10: 18,353,415 km (0.066 R)
• M11: 21,338,640 km (0.045 R)
• M12: 23,407,280 km (0.119 R)
• M13: 32,215,303 km (0.072 R)
• M14: 33,377,978 km (0.093 R)
• M15: 36,407,035 km (0.091 R)
• M16: 38,958,876 km (0.118 R)
• M17: 39,483,216 km (0.106 R)
• M18: 45,856,086 km (0.106 R)
• M19: 47,475,632 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.2

Radius: 4.7

Gravity: 33.6 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.59 AU - 23.09 AU

Year: 31542 Days

Day: 16.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 105,885,454 km

• M1: 58,642 km (0.042 R)
• M2: 211,083 km (0.086 R)
• M3: 483,800 km (0.05 R)
• M4: 892,501 km (0.095 R)
• M5: 1,139,786 km (0.078 R)
• M6: 1,983,668 km (0.092 R)
• M7: 2,141,494 km (0.064 R)
• M8: 3,397,816 km (0.1 R)
• M9: 4,873,450 km (0.101 R)
• M10: 5,594,661 km (0.066 R)
• M11: 7,193,264 km (0.115 R)
• M12: 7,677,064 km (0.082 R)
• M13: 10,906,134 km (0.093 R)
• M14: 14,345,688 km (0.059 R)
• M15: 14,513,387 km (0.11 R)
• M16: 16,537,895 km (0.109 R)
• M17: 19,968,025 km (0.069 R)
• M18: 22,126,273 km (0.049 R)
• M19: 23,377,360 km (0.116 R)
• M20: 27,027,399 km (0.031 R)
• M21: 30,621,787 km (0.063 R)
• M22: 32,750,115 km (0.118 R)
• M23: 33,924,459 km (0.107 R)
• M24: 38,417,332 km (0.099 R)
• M25: 45,603,116 km (0.112 R)
• M26: 45,966,040 km (0.078 R)
• M27: 51,250,884 km (0.112 R)
• M28: 58,408,095 km (0.032 R)
• M29: 59,698,377 km (0.066 R)
• M30: 78,759,539 km (0.117 R)
• M31: 80,333,608 km (0.119 R)
• M32: 80,862,885 km (0.09 R)
• M33: 81,394,406 km (0.082 R)
• M34: 85,181,177 km (0.069 R)
• M35: 104,935,875 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 19,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit