🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.65 AU - 0.89 AU

Year: 244 Days

Day: 34 Hours

Environment

Temp: 117 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.73 AU - 0.89 AU

Year: 264 Days

Day: 15.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.8 AU - 0.94 AU

Year: 293 Days

Day: 30.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,462,769 km

• M1: 172,486 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.91 AU - 1.13 AU

Year: 373 Days

Day: 21 Hours

Environment

Temp: 35 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.6

Radius: 13.2

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.87 AU - 9.33 AU

Year: 9121 Days

Day: 13.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,462,769 km

• M1: 164,857 km (0.068 R)
• M2: 921,972 km (0.115 R)
• M3: 1,361,490 km (0.096 R)
• M4: 2,441,886 km (0.072 R)
• M5: 4,057,543 km (0.034 R)
• M6: 5,282,301 km (0.116 R)
• M7: 6,853,826 km (0.054 R)
• M8: 9,128,163 km (0.076 R)
• M9: 11,322,764 km (0.083 R)
• M10: 12,033,653 km (0.059 R)
• M11: 12,485,737 km (0.051 R)
• M12: 13,007,984 km (0.087 R)
• M13: 16,522,786 km (0.109 R)
• M14: 20,148,739 km (0.118 R)
• M15: 20,949,087 km (0.089 R)
• M16: 22,784,504 km (0.101 R)
• M17: 26,964,867 km (0.118 R)
• M18: 28,233,157 km (0.112 R)
• M19: 29,951,289 km (0.102 R)
• M20: 31,311,283 km (0.054 R)
• M21: 33,706,195 km (0.091 R)
• M22: 35,638,701 km (0.114 R)
• M23: 37,165,497 km (0.115 R)
• M24: 38,369,460 km (0.118 R)
• M25: 42,266,784 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.5

Radius: 14.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.62 AU - 13.16 AU

Year: 12997 Days

Day: 11.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,462,769 km

• M1: 179,069 km (0.095 R)
• M2: 798,853 km (0.091 R)
• M3: 1,322,595 km (0.117 R)
• M4: 2,200,285 km (0.05 R)
• M5: 2,939,598 km (0.104 R)
• M6: 3,892,537 km (0.114 R)
• M7: 5,766,400 km (0.115 R)
• M8: 7,299,778 km (0.11 R)
• M9: 9,520,259 km (0.082 R)
• M10: 10,215,590 km (0.111 R)
• M11: 11,989,372 km (0.115 R)
• M12: 13,341,737 km (0.119 R)
• M13: 14,023,454 km (0.06 R)
• M14: 15,864,256 km (0.112 R)
• M15: 20,424,298 km (0.058 R)
• M16: 24,761,739 km (0.091 R)
• M17: 26,078,350 km (0.12 R)
• M18: 28,443,342 km (0.11 R)
• M19: 32,586,455 km (0.086 R)
• M20: 36,273,594 km (0.077 R)
• M21: 40,102,552 km (0.063 R)
• M22: 42,711,090 km (0.075 R)
• M23: 43,515,178 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.9

Radius: 4

Gravity: 52.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 15.01 AU - 18.69 AU

Year: 25014 Days

Day: 20.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,462,769 km

• M1: 49,816 km (0.034 R)
• M2: 276,906 km (0.112 R)
• M3: 481,556 km (0.071 R)
• M4: 1,068,877 km (0.11 R)
• M5: 1,290,730 km (0.091 R)
• M6: 1,421,329 km (0.118 R)
• M7: 1,867,131 km (0.069 R)
• M8: 1,991,896 km (0.116 R)
• M9: 2,702,186 km (0.062 R)
• M10: 3,028,908 km (0.112 R)
• M11: 3,504,779 km (0.096 R)
• M12: 4,309,466 km (0.096 R)
• M13: 4,565,727 km (0.092 R)
• M14: 4,909,952 km (0.095 R)
• M15: 5,312,669 km (0.101 R)
• M16: 8,147,250 km (0.11 R)
• M17: 8,313,602 km (0.1 R)
• M18: 15,586,901 km (0.086 R)
• M19: 16,808,518 km (0.093 R)
• M20: 17,078,243 km (0.082 R)
• M21: 18,186,464 km (0.026 R)
• M22: 20,957,016 km (0.035 R)
• M23: 21,165,107 km (0.07 R)
• M24: 21,691,242 km (0.118 R)
• M25: 23,321,859 km (0.101 R)
• M26: 25,739,361 km (0.114 R)
• M27: 26,217,924 km (0.119 R)
• M28: 26,459,525 km (0.078 R)
• M29: 27,440,588 km (0.102 R)
• M30: 28,445,736 km (0.109 R)
• M31: 31,881,401 km (0.076 R)
• M32: 32,294,889 km (0.096 R)
• M33: 48,752,600 km (0.096 R)
• M34: 52,106,135 km (0.066 R)
• M35: 75,746,787 km (0.106 R)
• M36: 78,718,250 km (0.063 R)
• M37: 84,892,304 km (0.058 R)
• M38: 90,003,016 km (0.091 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 12,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit