🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.5 AU - 0.74 AU

Year: 170 Days

Day: 14 Hours

Environment

Temp: 223 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,127,220 km

• M1: 36,801 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.78 AU - 0.88 AU

Year: 263 Days

Day: 42.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.25 AU - 3.73 AU

Year: 2271 Days

Day: 33.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,127,220 km

• M1: 676,781 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.53 AU - 4.61 AU

Year: 3402 Days

Day: 43.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.3

Radius: 10.7

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.58 AU - 7.22 AU

Year: 5639 Days

Day: 13 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,127,220 km

• M1: 133,142 km (0.06 R)
• M2: 775,366 km (0.065 R)
• M3: 1,320,949 km (0.091 R)
• M4: 2,170,665 km (0.115 R)
• M5: 2,535,983 km (0.049 R)
• M6: 4,309,615 km (0.11 R)
• M7: 4,839,491 km (0.077 R)
• M8: 5,244,303 km (0.048 R)
• M9: 5,939,035 km (0.117 R)
• M10: 6,403,686 km (0.051 R)
• M11: 7,027,061 km (0.085 R)
• M12: 7,835,188 km (0.043 R)
• M13: 8,167,894 km (0.077 R)
• M14: 10,235,486 km (0.119 R)
• M15: 12,781,941 km (0.102 R)
• M16: 13,931,152 km (0.095 R)
• M17: 14,475,688 km (0.115 R)
• M18: 15,204,828 km (0.06 R)
• M19: 17,165,907 km (0.111 R)
• M20: 19,762,178 km (0.115 R)
• M21: 20,589,454 km (0.098 R)
• M22: 21,511,725 km (0.079 R)
• M23: 22,609,624 km (0.078 R)
• M24: 25,882,676 km (0.067 R)
• M25: 27,547,102 km (0.117 R)
• M26: 27,974,054 km (0.092 R)
• M27: 28,405,494 km (0.074 R)
• M28: 29,370,251 km (0.089 R)
• M29: 29,995,420 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.9

Radius: 12.2

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.39 AU - 8.63 AU

Year: 7895 Days

Day: 12.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,127,220 km

• M1: 157,078 km (0.092 R)
• M2: 792,121 km (0.102 R)
• M3: 1,497,475 km (0.07 R)
• M4: 1,950,756 km (0.066 R)
• M5: 2,357,962 km (0.057 R)
• M6: 3,685,942 km (0.107 R)
• M7: 6,863,550 km (0.066 R)
• M8: 8,750,129 km (0.057 R)
• M9: 9,515,173 km (0.053 R)
• M10: 10,241,321 km (0.064 R)
• M11: 14,701,581 km (0.09 R)
• M12: 17,503,400 km (0.093 R)
• M13: 19,155,858 km (0.069 R)
• M14: 20,976,913 km (0.057 R)
• M15: 22,207,056 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.1

Radius: 12.4

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.79 AU - 11.29 AU

Year: 12775 Days

Day: 10.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,127,220 km

• M1: 154,535 km (0.058 R)
• M2: 686,205 km (0.039 R)
• M3: 1,114,953 km (0.067 R)
• M4: 1,558,959 km (0.105 R)
• M5: 2,481,679 km (0.118 R)
• M6: 3,210,819 km (0.056 R)
• M7: 3,764,630 km (0.114 R)
• M8: 4,214,471 km (0.099 R)
• M9: 4,729,686 km (0.069 R)
• M10: 5,383,878 km (0.042 R)
• M11: 7,797,789 km (0.076 R)
• M12: 8,268,274 km (0.107 R)
• M13: 8,848,714 km (0.107 R)
• M14: 9,991,791 km (0.077 R)
• M15: 10,754,741 km (0.075 R)
• M16: 12,339,580 km (0.102 R)
• M17: 14,326,539 km (0.118 R)
• M18: 16,728,483 km (0.088 R)
• M19: 19,856,574 km (0.108 R)
• M20: 21,809,275 km (0.066 R)
• M21: 23,355,369 km (0.061 R)
• M22: 23,976,051 km (0.092 R)
• M23: 24,698,758 km (0.106 R)
• M24: 28,835,139 km (0.069 R)
• M25: 30,275,767 km (0.09 R)
• M26: 33,188,736 km (0.108 R)
• M27: 33,635,735 km (0.062 R)
• M28: 35,000,516 km (0.078 R)
• M29: 36,520,431 km (0.079 R)
• M30: 37,477,408 km (0.087 R)
• M31: 38,206,099 km (0.099 R)
• M32: 40,830,944 km (0.075 R)
• M33: 46,297,998 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.3

Radius: 6.9

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.37 AU - 17.45 AU

Year: 24216 Days

Day: 23.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,127,220 km

• M1: 86,168 km (0.103 R)
• M2: 384,467 km (0.078 R)
• M3: 615,595 km (0.076 R)
• M4: 851,062 km (0.05 R)
• M5: 1,093,710 km (0.07 R)
• M6: 2,138,502 km (0.058 R)
• M7: 3,794,849 km (0.099 R)
• M8: 5,819,208 km (0.086 R)
• M9: 6,296,724 km (0.116 R)
• M10: 7,182,792 km (0.04 R)
• M11: 7,732,415 km (0.098 R)
• M12: 8,096,386 km (0.088 R)
• M13: 8,363,419 km (0.092 R)
• M14: 9,315,459 km (0.105 R)
• M15: 10,588,986 km (0.113 R)
• M16: 15,261,825 km (0.072 R)
• M17: 15,917,961 km (0.096 R)
• M18: 16,337,434 km (0.04 R)
• M19: 22,693,847 km (0.101 R)
• M20: 23,548,201 km (0.115 R)
• M21: 26,123,977 km (0.095 R)
• M22: 29,255,060 km (0.112 R)
• M23: 29,505,786 km (0.117 R)
• M24: 33,304,525 km (0.109 R)
• M25: 35,108,526 km (0.064 R)
• M26: 57,448,425 km (0.03 R)
• M27: 60,239,622 km (0.108 R)
• M28: 67,174,081 km (0.095 R)
• M29: 71,398,277 km (0.119 R)
• M30: 72,538,661 km (0.119 R)
• M31: 72,998,226 km (0.12 R)
• M32: 76,982,915 km (0.097 R)
• M33: 79,149,989 km (0.112 R)
• M34: 83,605,612 km (0.111 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 10,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit