🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.54 AU - 0.62 AU

Year: 162 Days

Day: 43.5 Hours

Environment

Temp: 222 °C

Axial Tilt: 117.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,817,118 km

• M1: 79,885 km (0.03 R)
• M2: 110,852 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.59 AU - 0.87 AU

Year: 229 Days

Day: 47.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.73 AU - 1.17 AU

Year: 340 Days

Day: 19.2 Hours

Environment

Temp: 39 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.86 AU - 1.1 AU

Year: 356 Days

Day: 20.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.16 AU - 1.58 AU

Year: 589 Days

Day: 28.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.9

Radius: 8.6

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.44 AU - 5.16 AU

Year: 3860 Days

Day: 14.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,817,118 km

• M1: 107,411 km (0.079 R)
• M2: 378,782 km (0.093 R)
• M3: 905,666 km (0.11 R)
• M4: 1,544,748 km (0.094 R)
• M5: 2,048,294 km (0.047 R)
• M6: 2,563,509 km (0.103 R)
• M7: 3,457,656 km (0.114 R)
• M8: 4,060,685 km (0.088 R)
• M9: 4,432,585 km (0.091 R)
• M10: 5,219,470 km (0.117 R)
• M11: 5,606,479 km (0.088 R)
• M12: 7,287,062 km (0.094 R)
• M13: 7,705,487 km (0.048 R)
• M14: 8,004,533 km (0.065 R)
• M15: 8,840,037 km (0.097 R)
• M16: 9,504,102 km (0.089 R)
• M17: 9,887,073 km (0.055 R)
• M18: 10,400,343 km (0.116 R)
• M19: 10,765,960 km (0.105 R)
• M20: 13,143,071 km (0.108 R)
• M21: 15,218,591 km (0.117 R)
• M22: 15,903,002 km (0.076 R)
• M23: 16,828,713 km (0.111 R)
• M24: 18,196,187 km (0.075 R)
• M25: 18,967,065 km (0.082 R)
• M26: 19,330,139 km (0.107 R)
• M27: 19,636,217 km (0.109 R)
• M28: 21,280,447 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.6

Radius: 10.6

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.2 AU - 5.68 AU

Year: 4031 Days

Day: 13 Hours

Environment

Temp: -130 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,817,118 km

• M1: 131,796 km (0.093 R)
• M2: 513,869 km (0.086 R)
• M3: 1,042,847 km (0.076 R)
• M4: 2,386,984 km (0.044 R)
• M5: 3,702,547 km (0.086 R)
• M6: 4,341,629 km (0.105 R)
• M7: 4,700,215 km (0.08 R)
• M8: 5,587,331 km (0.087 R)
• M9: 6,012,488 km (0.074 R)
• M10: 7,057,130 km (0.098 R)
• M11: 10,110,722 km (0.075 R)
• M12: 10,529,895 km (0.12 R)
• M13: 12,229,925 km (0.059 R)
• M14: 12,802,885 km (0.088 R)
• M15: 15,605,601 km (0.049 R)
• M16: 19,109,482 km (0.074 R)
• M17: 25,107,908 km (0.103 R)

Asteroid Belt

Center: 9.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.1

Radius: 4.5

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.94 AU - 15.94 AU

Year: 20143 Days

Day: 18 Hours

Environment

Temp: -195 °C

Axial Tilt: 127.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,817,118 km

• M1: 56,099 km (0.097 R)
• M2: 360,830 km (0.078 R)
• M3: 700,716 km (0.116 R)
• M4: 1,988,156 km (0.072 R)
• M5: 2,329,388 km (0.063 R)
• M6: 3,194,363 km (0.073 R)
• M7: 4,120,823 km (0.057 R)
• M8: 7,233,805 km (0.073 R)
• M9: 7,668,387 km (0.047 R)
• M10: 8,120,023 km (0.099 R)
• M11: 10,799,470 km (0.111 R)
• M12: 12,785,681 km (0.077 R)
• M13: 13,245,096 km (0.104 R)
• M14: 14,751,547 km (0.105 R)
• M15: 18,315,866 km (0.114 R)
• M16: 19,270,300 km (0.092 R)
• M17: 19,797,633 km (0.097 R)
• M18: 32,363,255 km (0.089 R)
• M19: 34,631,458 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 12,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit