🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.39 AU - 0.63 AU

Year: 138 Days

Day: 38.1 Hours

Environment

Temp: 194 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.46 AU - 1.8 AU

Year: 788 Days

Day: 33.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.58 AU - 2.42 AU

Year: 1071 Days

Day: 35.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,948,686 km

• M1: 18,550 km (0.072 R)

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.7

Radius: 9.9

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.59 AU - 5.25 AU

Year: 4133 Days

Day: 14.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,948,686 km

• M1: 123,119 km (0.067 R)
• M2: 474,076 km (0.104 R)
• M3: 1,510,041 km (0.082 R)
• M4: 2,048,294 km (0.101 R)
• M5: 2,408,376 km (0.06 R)
• M6: 3,201,694 km (0.119 R)
• M7: 5,221,414 km (0.044 R)
• M8: 5,759,518 km (0.09 R)
• M9: 6,423,583 km (0.096 R)
• M10: 7,598,225 km (0.109 R)
• M11: 8,433,281 km (0.085 R)
• M12: 9,174,837 km (0.095 R)
• M13: 9,483,308 km (0.087 R)
• M14: 17,154,687 km (0.101 R)
• M15: 18,041,653 km (0.048 R)
• M16: 18,465,763 km (0.102 R)
• M17: 19,842,512 km (0.06 R)
• M18: 20,359,672 km (0.113 R)
• M19: 22,171,900 km (0.095 R)
• M20: 22,799,164 km (0.095 R)
• M21: 23,798,478 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.6

Radius: 10.5

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.12 AU - 6.06 AU

Year: 4349 Days

Day: 10 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,948,686 km

• M1: 130,749 km (0.118 R)
• M2: 570,566 km (0.078 R)
• M3: 1,018,014 km (0.027 R)
• M4: 1,423,125 km (0.062 R)
• M5: 2,484,821 km (0.115 R)
• M6: 2,981,486 km (0.073 R)
• M7: 3,375,975 km (0.072 R)
• M8: 3,738,600 km (0.096 R)
• M9: 4,906,212 km (0.069 R)
• M10: 5,960,877 km (0.102 R)
• M11: 6,461,282 km (0.07 R)
• M12: 6,955,703 km (0.094 R)
• M13: 7,334,036 km (0.11 R)
• M14: 7,983,141 km (0.12 R)
• M15: 8,591,855 km (0.063 R)
• M16: 8,947,598 km (0.114 R)
• M17: 9,987,902 km (0.116 R)
• M18: 12,457,613 km (0.087 R)
• M19: 15,136,612 km (0.092 R)
• M20: 15,715,256 km (0.056 R)
• M21: 18,503,162 km (0.057 R)
• M22: 19,979,544 km (0.093 R)
• M23: 20,395,426 km (0.118 R)
• M24: 20,817,142 km (0.093 R)
• M25: 22,190,899 km (0.081 R)
• M26: 24,639,966 km (0.09 R)
• M27: 26,674,647 km (0.074 R)
• M28: 29,618,284 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.3

Radius: 10

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.44 AU - 7 AU

Year: 5181 Days

Day: 12.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,948,686 km

• M1: 124,316 km (0.037 R)
• M2: 1,541,905 km (0.084 R)
• M3: 2,065,647 km (0.063 R)
• M4: 3,330,647 km (0.099 R)
• M5: 3,960,454 km (0.105 R)
• M6: 4,973,232 km (0.116 R)
• M7: 5,512,532 km (0.104 R)
• M8: 7,367,246 km (0.048 R)
• M9: 7,747,823 km (0.115 R)
• M10: 8,814,456 km (0.071 R)
• M11: 9,363,032 km (0.069 R)
• M12: 14,337,161 km (0.097 R)
• M13: 16,343,567 km (0.04 R)
• M14: 16,695,272 km (0.111 R)
• M15: 18,467,109 km (0.049 R)
• M16: 20,159,360 km (0.069 R)
• M17: 21,881,681 km (0.107 R)
• M18: 23,550,894 km (0.09 R)
• M19: 24,226,627 km (0.065 R)
• M20: 26,091,813 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.9

Radius: 7

Gravity: 18.45 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.7 AU - 15.64 AU

Year: 22378 Days

Day: 16.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,948,686 km

• M1: 87,066 km (0.08 R)
• M2: 349,760 km (0.079 R)
• M3: 1,525,150 km (0.103 R)
• M4: 2,189,215 km (0.071 R)
• M5: 2,441,288 km (0.034 R)
• M6: 3,004,075 km (0.048 R)
• M7: 4,902,023 km (0.108 R)
• M8: 5,336,006 km (0.108 R)
• M9: 6,985,323 km (0.119 R)
• M10: 8,112,992 km (0.119 R)
• M11: 10,659,147 km (0.061 R)
• M12: 11,798,186 km (0.084 R)
• M13: 12,218,855 km (0.08 R)
• M14: 13,924,869 km (0.114 R)
• M15: 14,633,664 km (0.106 R)
• M16: 15,283,816 km (0.054 R)
• M17: 17,529,579 km (0.097 R)
• M18: 18,077,556 km (0.06 R)
• M19: 19,691,867 km (0.026 R)
• M20: 21,400,125 km (0.034 R)
• M21: 21,711,588 km (0.114 R)
• M22: 24,993,765 km (0.077 R)
• M23: 27,478,735 km (0.107 R)
• M24: 29,479,308 km (0.086 R)
• M25: 33,908,003 km (0.118 R)
• M26: 35,332,923 km (0.035 R)
• M27: 39,690,110 km (0.062 R)
• M28: 43,889,472 km (0.12 R)
• M29: 50,729,536 km (0.101 R)
• M30: 52,215,192 km (0.069 R)
• M31: 53,921,057 km (0.108 R)
• M32: 54,497,906 km (0.098 R)
• M33: 57,643,800 km (0.118 R)
• M34: 64,294,771 km (0.109 R)
• M35: 67,358,685 km (0.057 R)
• M36: 72,367,820 km (0.085 R)
• M37: 73,539,920 km (0.067 R)
• M38: 85,182,972 km (0.043 R)
• M39: 88,607,417 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 18,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit