🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.68 AU - 0.68 AU

Year: 195 Days

Day: 13.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,104,574 km

• M1: 119,529 km (0.118 R)
• M2: 476,619 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.65 AU - 0.85 AU

Year: 226 Days

Day: 30 Hours

Environment

Temp: 156 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.79 AU - 1.09 AU

Year: 317 Days

Day: 17.3 Hours

Environment

Temp: 94 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,104,574 km

• M1: 206,744 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.75 AU - 4.29 AU

Year: 2300 Days

Day: 39.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.67 AU - 4.39 AU

Year: 2310 Days

Day: 12.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496

Radius: 9.2

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.58 AU - 6.84 AU

Year: 5389 Days

Day: 12.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,104,574 km

• M1: 114,442 km (0.076 R)
• M2: 487,539 km (0.051 R)
• M3: 799,750 km (0.107 R)
• M4: 1,331,720 km (0.091 R)
• M5: 1,659,938 km (0.086 R)
• M6: 2,202,829 km (0.076 R)
• M7: 3,969,729 km (0.101 R)
• M8: 4,967,846 km (0.053 R)
• M9: 5,682,475 km (0.118 R)
• M10: 7,247,269 km (0.077 R)
• M11: 7,556,787 km (0.1 R)
• M12: 7,983,290 km (0.037 R)
• M13: 9,199,671 km (0.106 R)
• M14: 11,113,476 km (0.082 R)
• M15: 12,381,318 km (0.08 R)
• M16: 13,847,826 km (0.079 R)
• M17: 17,122,374 km (0.093 R)
• M18: 18,235,382 km (0.077 R)
• M19: 20,128,693 km (0.098 R)
• M20: 24,225,730 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.2

Radius: 13.4

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.35 AU - 7.33 AU

Year: 6230 Days

Day: 11.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,104,574 km

• M1: 167,699 km (0.067 R)
• M2: 1,602,642 km (0.109 R)
• M3: 2,294,831 km (0.086 R)
• M4: 2,720,288 km (0.062 R)
• M5: 3,933,377 km (0.058 R)
• M6: 5,229,343 km (0.117 R)
• M7: 8,008,722 km (0.12 R)
• M8: 13,866,227 km (0.092 R)
• M9: 14,460,130 km (0.107 R)
• M10: 16,523,683 km (0.094 R)
• M11: 17,751,583 km (0.108 R)
• M12: 26,674,796 km (0.091 R)
• M13: 29,320,883 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.1

Radius: 11

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.87 AU - 8.55 AU

Year: 6742 Days

Day: 8.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,104,574 km

• M1: 136,732 km (0.087 R)
• M2: 482,453 km (0.113 R)
• M3: 1,163,722 km (0.071 R)
• M4: 1,870,123 km (0.057 R)
• M5: 3,023,822 km (0.097 R)
• M6: 3,387,045 km (0.057 R)
• M7: 5,695,789 km (0.089 R)
• M8: 6,389,923 km (0.108 R)
• M9: 7,867,352 km (0.084 R)
• M10: 8,728,587 km (0.063 R)
• M11: 10,397,351 km (0.117 R)
• M12: 11,690,924 km (0.087 R)
• M13: 12,866,913 km (0.119 R)
• M14: 15,081,410 km (0.095 R)
• M15: 17,201,062 km (0.112 R)
• M16: 18,367,327 km (0.106 R)
• M17: 20,251,812 km (0.061 R)
• M18: 21,009,824 km (0.119 R)
• M19: 22,582,547 km (0.112 R)
• M20: 24,571,600 km (0.111 R)
• M21: 27,678,000 km (0.068 R)
• M22: 30,051,071 km (0.092 R)
• M23: 30,838,255 km (0.038 R)
• M24: 32,970,024 km (0.112 R)
• M25: 33,701,857 km (0.082 R)
• M26: 34,444,611 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199

Radius: 14.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.61 AU - 11.31 AU

Year: 12636 Days

Day: 10.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,104,574 km

• M1: 184,005 km (0.096 R)
• M2: 761,004 km (0.099 R)
• M3: 2,069,387 km (0.065 R)
• M4: 2,728,665 km (0.105 R)
• M5: 3,223,086 km (0.105 R)
• M6: 4,771,424 km (0.12 R)
• M7: 5,256,570 km (0.105 R)
• M8: 9,637,544 km (0.11 R)
• M9: 10,750,402 km (0.082 R)
• M10: 13,907,216 km (0.08 R)
• M11: 19,443,983 km (0.064 R)
• M12: 22,302,350 km (0.091 R)
• M13: 23,341,457 km (0.07 R)
• M14: 24,329,102 km (0.104 R)
• M15: 28,746,577 km (0.1 R)
• M16: 31,738,983 km (0.045 R)
• M17: 32,543,670 km (0.092 R)
• M18: 35,253,486 km (0.098 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 20,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit