🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.48 AU - 0.66 AU

Year: 157 Days

Day: 24.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.85 AU - 1.01 AU

Year: 328 Days

Day: 15.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.76 AU - 1.92 AU

Year: 912 Days

Day: 36.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.73 AU - 2.11 AU

Year: 972 Days

Day: 13.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.54 AU - 3.36 AU

Year: 1851 Days

Day: 45.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,443,947 km

• M1: 42,635 km (0.076 R)

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.5

Radius: 14.3

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.58 AU - 5.2 AU

Year: 3950 Days

Day: 12.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,443,947 km

• M1: 178,021 km (0.108 R)
• M2: 762,800 km (0.048 R)
• M3: 1,357,900 km (0.113 R)
• M4: 1,874,013 km (0.107 R)
• M5: 2,652,520 km (0.026 R)
• M6: 3,202,591 km (0.037 R)
• M7: 4,183,205 km (0.106 R)
• M8: 4,959,618 km (0.095 R)
• M9: 5,464,960 km (0.116 R)
• M10: 6,182,282 km (0.037 R)
• M11: 6,705,575 km (0.105 R)
• M12: 8,198,861 km (0.091 R)
• M13: 8,755,664 km (0.08 R)
• M14: 9,658,637 km (0.102 R)
• M15: 10,579,561 km (0.064 R)
• M16: 12,211,973 km (0.046 R)
• M17: 15,297,429 km (0.106 R)
• M18: 15,971,817 km (0.065 R)
• M19: 17,744,851 km (0.091 R)
• M20: 18,239,122 km (0.076 R)
• M21: 19,515,042 km (0.054 R)
• M22: 20,986,487 km (0.041 R)
• M23: 24,149,584 km (0.083 R)
• M24: 25,452,582 km (0.116 R)
• M25: 26,002,653 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.6

Radius: 13.7

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.69 AU - 13.53 AU

Year: 15392 Days

Day: 10.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,443,947 km

• M1: 281,094 km (0.044 R)
• M2: 801,695 km (0.109 R)
• M3: 1,237,922 km (0.084 R)
• M4: 2,817,078 km (0.117 R)
• M5: 3,995,011 km (0.116 R)
• M6: 4,563,034 km (0.03 R)
• M7: 5,184,763 km (0.109 R)
• M8: 5,668,563 km (0.117 R)
• M9: 6,684,332 km (0.11 R)
• M10: 7,488,421 km (0.119 R)
• M11: 8,256,456 km (0.109 R)
• M12: 9,950,054 km (0.119 R)
• M13: 10,700,436 km (0.075 R)
• M14: 11,426,435 km (0.097 R)
• M15: 11,992,214 km (0.069 R)
• M16: 12,775,808 km (0.049 R)
• M17: 15,559,974 km (0.049 R)
• M18: 18,128,868 km (0.106 R)
• M19: 23,085,794 km (0.08 R)
• M20: 24,401,657 km (0.103 R)
• M21: 28,534,896 km (0.048 R)
• M22: 38,859,692 km (0.075 R)
• M23: 39,568,188 km (0.087 R)
• M24: 45,864,762 km (0.076 R)
• M25: 47,941,480 km (0.037 R)
• M26: 48,592,979 km (0.09 R)
• M27: 49,415,468 km (0.114 R)
• M28: 50,750,928 km (0.091 R)
• M29: 51,768,044 km (0.066 R)
• M30: 55,614,504 km (0.107 R)
• M31: 60,023,602 km (0.119 R)
• M32: 60,590,578 km (0.043 R)
• M33: 61,352,181 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.8

Radius: 3.6

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.38 AU - 15.48 AU

Year: 18990 Days

Day: 22.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 46,443,947 km

• M1: 49,517 km (0.054 R)
• M2: 164,109 km (0.102 R)
• M3: 306,376 km (0.108 R)
• M4: 444,455 km (0.072 R)
• M5: 727,195 km (0.05 R)
• M6: 1,085,333 km (0.099 R)
• M7: 1,453,942 km (0.084 R)
• M8: 2,085,694 km (0.108 R)
• M9: 2,300,965 km (0.102 R)
• M10: 3,036,687 km (0.076 R)
• M11: 3,266,170 km (0.119 R)
• M12: 4,078,636 km (0.047 R)
• M13: 4,862,080 km (0.117 R)
• M14: 5,240,563 km (0.096 R)
• M15: 6,056,021 km (0.111 R)
• M16: 6,606,541 km (0.053 R)
• M17: 9,381,731 km (0.087 R)
• M18: 11,427,183 km (0.106 R)
• M19: 13,023,841 km (0.105 R)
• M20: 13,203,209 km (0.109 R)
• M21: 13,323,785 km (0.051 R)
• M22: 15,553,990 km (0.12 R)
• M23: 16,581,428 km (0.056 R)
• M24: 18,169,110 km (0.109 R)
• M25: 18,770,643 km (0.105 R)
• M26: 26,003,999 km (0.116 R)
• M27: 26,671,206 km (0.065 R)
• M28: 28,439,154 km (0.057 R)
• M29: 31,022,110 km (0.108 R)
• M30: 35,009,791 km (0.044 R)
• M31: 35,356,858 km (0.114 R)
• M32: 36,648,636 km (0.048 R)
• M33: 39,077,208 km (0.084 R)
• M34: 42,000,350 km (0.106 R)
• M35: 42,918,133 km (0.116 R)
• M36: 43,715,340 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 18,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit