🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.69 AU - 0.75 AU

Year: 213 Days

Day: 12.1 Hours

Environment

Temp: 219 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.99 AU - 2.25 AU

Year: 1075 Days

Day: 35.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.81 AU - 2.55 AU

Year: 1121 Days

Day: 18.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,339,571 km

• M1: 128,355 km (0.109 R)
• M2: 570,117 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.47 AU - 3.33 AU

Year: 1720 Days

Day: 29.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,339,571 km

• M1: 220,507 km (0.118 R)
• M2: 2,363,946 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.32 AU - 4.3 AU

Year: 2590 Days

Day: 20.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,339,571 km

• M1: 256,860 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.4

Radius: 11.1

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.12 AU - 9.76 AU

Year: 8539 Days

Day: 11.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,339,571 km

• M1: 138,976 km (0.118 R)
• M2: 646,113 km (0.117 R)
• M3: 1,402,779 km (0.081 R)
• M4: 2,188,318 km (0.101 R)
• M5: 3,179,703 km (0.094 R)
• M6: 4,122,768 km (0.109 R)
• M7: 4,878,686 km (0.084 R)
• M8: 7,951,725 km (0.114 R)
• M9: 8,897,034 km (0.106 R)
• M10: 9,443,366 km (0.112 R)
• M11: 10,503,117 km (0.094 R)
• M12: 12,517,751 km (0.067 R)
• M13: 12,972,679 km (0.114 R)
• M14: 13,556,858 km (0.109 R)
• M15: 13,915,744 km (0.089 R)
• M16: 14,342,546 km (0.055 R)
• M17: 15,740,838 km (0.079 R)
• M18: 16,950,785 km (0.092 R)
• M19: 17,578,647 km (0.104 R)
• M20: 18,586,039 km (0.112 R)
• M21: 20,794,553 km (0.079 R)
• M22: 21,433,336 km (0.084 R)
• M23: 23,087,589 km (0.119 R)
• M24: 24,033,048 km (0.113 R)
• M25: 27,118,504 km (0.09 R)
• M26: 27,977,495 km (0.116 R)
• M27: 32,227,720 km (0.103 R)
• M28: 33,844,424 km (0.043 R)
• M29: 35,627,930 km (0.068 R)
• M30: 37,122,412 km (0.101 R)
• M31: 40,113,323 km (0.081 R)
• M32: 41,228,276 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.6

Radius: 8.9

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.92 AU - 10.34 AU

Year: 9607 Days

Day: 5.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,339,571 km

• M1: 111,600 km (0.12 R)
• M2: 453,880 km (0.108 R)
• M3: 2,194,750 km (0.048 R)
• M4: 3,765,079 km (0.113 R)
• M5: 4,116,036 km (0.102 R)
• M6: 4,655,486 km (0.115 R)
• M7: 8,086,064 km (0.099 R)
• M8: 11,408,184 km (0.056 R)
• M9: 12,526,578 km (0.119 R)
• M10: 13,311,667 km (0.067 R)
• M11: 17,945,611 km (0.117 R)
• M12: 18,654,106 km (0.112 R)
• M13: 20,202,744 km (0.04 R)
• M14: 21,915,190 km (0.111 R)
• M15: 25,626,414 km (0.117 R)
• M16: 26,343,437 km (0.11 R)
• M17: 32,673,521 km (0.067 R)
• M18: 36,020,923 km (0.105 R)

Asteroid Belt

Center: 9.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.7

Radius: 8.5

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.54 AU - 10.12 AU

Year: 10733 Days

Day: 14.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,339,571 km

• M1: 105,766 km (0.102 R)
• M2: 380,727 km (0.105 R)
• M3: 727,644 km (0.085 R)
• M4: 1,087,726 km (0.053 R)
• M5: 1,968,708 km (0.107 R)
• M6: 2,268,801 km (0.069 R)
• M7: 2,984,777 km (0.117 R)
• M8: 4,344,921 km (0.102 R)
• M9: 6,336,667 km (0.069 R)
• M10: 6,603,100 km (0.062 R)
• M11: 7,037,084 km (0.054 R)
• M12: 8,272,613 km (0.119 R)
• M13: 9,646,819 km (0.107 R)
• M14: 14,676,150 km (0.071 R)
• M15: 16,535,501 km (0.096 R)
• M16: 18,238,972 km (0.061 R)
• M17: 22,959,084 km (0.031 R)
• M18: 24,697,561 km (0.105 R)
• M19: 27,216,191 km (0.115 R)
• M20: 33,098,978 km (0.073 R)
• M21: 36,761,732 km (0.11 R)
• M22: 39,647,774 km (0.099 R)
• M23: 40,685,983 km (0.074 R)
• M24: 42,681,469 km (0.1 R)
• M25: 43,497,526 km (0.095 R)
• M26: 44,741,133 km (0.103 R)
• M27: 49,057,929 km (0.097 R)
• M28: 50,254,263 km (0.058 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.7

Radius: 14.8

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.79 AU - 13.19 AU

Year: 14458 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,339,571 km

• M1: 184,005 km (0.1 R)
• M2: 1,541,008 km (0.097 R)
• M3: 3,013,649 km (0.064 R)
• M4: 3,673,974 km (0.116 R)
• M5: 4,337,590 km (0.083 R)
• M6: 6,097,908 km (0.097 R)
• M7: 7,291,251 km (0.088 R)
• M8: 7,874,383 km (0.119 R)
• M9: 8,832,707 km (0.11 R)
• M10: 10,303,404 km (0.119 R)
• M11: 11,272,798 km (0.069 R)
• M12: 12,936,625 km (0.111 R)
• M13: 14,409,267 km (0.118 R)
• M14: 18,659,791 km (0.091 R)
• M15: 23,010,247 km (0.079 R)
• M16: 24,865,410 km (0.092 R)
• M17: 26,190,997 km (0.108 R)
• M18: 34,523,897 km (0.105 R)
• M19: 37,213,518 km (0.116 R)
• M20: 37,741,149 km (0.074 R)
• M21: 40,594,130 km (0.095 R)
• M22: 42,287,578 km (0.034 R)
• M23: 50,655,335 km (0.066 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 17,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit