🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.5 AU - 0.56 AU

Year: 140 Days

Day: 17.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,761,148 km

• M1: 17,653 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.55 AU - 0.69 AU

Year: 177 Days

Day: 28 Hours

Environment

Temp: 196 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.79 AU - 1.05 AU

Year: 321 Days

Day: 25.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.11 AU - 2.41 AU

Year: 1235 Days

Day: 41.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.7

Radius: 12.5

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.44 AU - 7.14 AU

Year: 6430 Days

Day: 5.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,761,148 km

• M1: 155,731 km (0.117 R)
• M2: 687,552 km (0.057 R)
• M3: 1,161,777 km (0.093 R)
• M4: 1,594,115 km (0.082 R)
• M5: 2,851,335 km (0.115 R)
• M6: 3,700,453 km (0.064 R)
• M7: 4,149,546 km (0.06 R)
• M8: 4,970,988 km (0.093 R)
• M9: 5,378,941 km (0.105 R)
• M10: 6,837,670 km (0.117 R)
• M11: 7,274,795 km (0.059 R)
• M12: 8,168,193 km (0.087 R)
• M13: 12,487,533 km (0.086 R)
• M14: 13,557,008 km (0.081 R)
• M15: 14,521,615 km (0.114 R)
• M16: 15,531,401 km (0.077 R)
• M17: 17,690,696 km (0.03 R)
• M18: 19,236,940 km (0.103 R)
• M19: 20,871,745 km (0.099 R)
• M20: 25,201,856 km (0.094 R)
• M21: 26,658,939 km (0.092 R)
• M22: 27,492,349 km (0.101 R)
• M23: 28,342,962 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638

Radius: 14.8

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.23 AU - 7.75 AU

Year: 6717 Days

Day: 12.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,761,148 km

• M1: 193,879 km (0.101 R)
• M2: 671,694 km (0.12 R)
• M3: 2,222,276 km (0.083 R)
• M4: 2,773,993 km (0.11 R)
• M5: 4,811,367 km (0.068 R)
• M6: 6,126,482 km (0.115 R)
• M7: 6,591,881 km (0.068 R)
• M8: 9,030,176 km (0.093 R)
• M9: 9,857,602 km (0.071 R)
• M10: 13,130,355 km (0.052 R)
• M11: 14,078,506 km (0.032 R)
• M12: 15,252,101 km (0.074 R)
• M13: 16,111,840 km (0.091 R)
• M14: 16,809,714 km (0.058 R)
• M15: 18,885,684 km (0.055 R)
• M16: 21,202,805 km (0.087 R)
• M17: 22,981,374 km (0.05 R)
• M18: 25,278,599 km (0.098 R)
• M19: 25,962,262 km (0.044 R)
• M20: 27,366,387 km (0.094 R)
• M21: 28,636,174 km (0.072 R)
• M22: 29,285,578 km (0.055 R)
• M23: 30,325,882 km (0.108 R)
• M24: 31,390,869 km (0.093 R)
• M25: 32,681,300 km (0.05 R)
• M26: 33,288,668 km (0.103 R)
• M27: 34,630,561 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.8

Radius: 9

Gravity: 12.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.31 AU - 9.77 AU

Year: 8285 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,761,148 km

• M1: 113,545 km (0.039 R)
• M2: 394,490 km (0.066 R)
• M3: 1,215,184 km (0.114 R)
• M4: 1,732,942 km (0.055 R)
• M5: 2,372,772 km (0.102 R)
• M6: 2,706,525 km (0.116 R)
• M7: 3,026,963 km (0.063 R)
• M8: 3,493,709 km (0.072 R)
• M9: 4,007,877 km (0.075 R)
• M10: 5,123,577 km (0.08 R)
• M11: 6,069,335 km (0.116 R)
• M12: 6,929,822 km (0.083 R)
• M13: 7,492,161 km (0.066 R)
• M14: 8,662,315 km (0.101 R)
• M15: 9,125,321 km (0.104 R)
• M16: 10,561,610 km (0.101 R)
• M17: 11,197,999 km (0.099 R)
• M18: 12,960,262 km (0.087 R)
• M19: 17,752,929 km (0.071 R)
• M20: 20,704,794 km (0.118 R)
• M21: 21,616,743 km (0.061 R)
• M22: 21,954,984 km (0.074 R)
• M23: 22,296,665 km (0.107 R)
• M24: 22,641,937 km (0.065 R)
• M25: 22,990,799 km (0.119 R)
• M26: 23,878,663 km (0.101 R)
• M27: 24,789,115 km (0.12 R)
• M28: 26,102,584 km (0.038 R)
• M29: 26,776,373 km (0.045 R)
• M30: 27,958,346 km (0.107 R)
• M31: 28,663,700 km (0.064 R)
• M32: 29,796,006 km (0.075 R)
• M33: 30,215,030 km (0.099 R)
• M34: 32,040,124 km (0.063 R)
• M35: 35,204,269 km (0.069 R)
• M36: 35,555,225 km (0.106 R)
• M37: 39,445,069 km (0.067 R)

Asteroid Belt

Center: 9.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.8

Radius: 14.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.83 AU - 12.17 AU

Year: 11493 Days

Day: 8.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,761,148 km

• M1: 185,352 km (0.071 R)
• M2: 657,034 km (0.111 R)
• M3: 3,661,857 km (0.111 R)
• M4: 4,420,467 km (0.12 R)
• M5: 6,177,644 km (0.102 R)
• M6: 8,693,431 km (0.111 R)
• M7: 9,278,808 km (0.067 R)
• M8: 11,365,848 km (0.081 R)
• M9: 12,673,034 km (0.112 R)
• M10: 16,746,883 km (0.118 R)
• M11: 18,043,747 km (0.113 R)
• M12: 20,579,730 km (0.117 R)
• M13: 23,438,097 km (0.059 R)
• M14: 32,300,125 km (0.111 R)
• M15: 33,470,728 km (0.109 R)
• M16: 37,406,948 km (0.104 R)
• M17: 43,309,182 km (0.088 R)
• M18: 43,874,812 km (0.071 R)
• M19: 44,732,307 km (0.068 R)
• M20: 45,455,463 km (0.097 R)
• M21: 51,682,773 km (0.025 R)
• M22: 53,283,620 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809

Radius: 12.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.89 AU - 12.97 AU

Year: 13133 Days

Day: 12.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,761,148 km

• M1: 170,841 km (0.103 R)
• M2: 580,739 km (0.113 R)
• M3: 1,384,977 km (0.066 R)
• M4: 2,750,357 km (0.047 R)
• M5: 3,347,851 km (0.077 R)
• M6: 5,038,157 km (0.107 R)
• M7: 5,565,041 km (0.119 R)
• M8: 8,575,997 km (0.054 R)
• M9: 19,462,683 km (0.072 R)
• M10: 22,028,286 km (0.032 R)
• M11: 26,132,654 km (0.099 R)
• M12: 26,862,990 km (0.092 R)
• M13: 34,184,909 km (0.084 R)
• M14: 35,564,351 km (0.076 R)
• M15: 37,373,438 km (0.053 R)
• M16: 41,596,286 km (0.112 R)
• M17: 42,305,979 km (0.055 R)
• M18: 52,775,885 km (0.039 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 12,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit