🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.39 AU - 1.53 AU

Year: 638 Days

Day: 36 Hours

Environment

Temp: -25 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.75 AU - 2.49 AU

Year: 1116 Days

Day: 33.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,380,321 km

• M1: 137,630 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.15 AU - 2.31 AU

Year: 1204 Days

Day: 29.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.5

Radius: 11.4

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.33 AU - 11.31 AU

Year: 11129 Days

Day: 7.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 82.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,380,321 km

• M1: 141,819 km (0.038 R)
• M2: 373,845 km (0.112 R)
• M3: 693,237 km (0.057 R)
• M4: 909,854 km (0.069 R)
• M5: 1,189,453 km (0.082 R)
• M6: 1,559,857 km (0.114 R)
• M7: 1,843,644 km (0.099 R)
• M8: 3,006,468 km (0.071 R)
• M9: 5,877,850 km (0.104 R)
• M10: 6,844,701 km (0.041 R)
• M11: 7,231,262 km (0.03 R)
• M12: 8,074,246 km (0.079 R)
• M13: 9,084,331 km (0.101 R)
• M14: 14,227,206 km (0.084 R)
• M15: 18,074,864 km (0.037 R)
• M16: 19,343,005 km (0.109 R)
• M17: 21,142,218 km (0.099 R)
• M18: 24,451,473 km (0.099 R)
• M19: 25,721,110 km (0.069 R)
• M20: 26,196,981 km (0.104 R)
• M21: 27,440,887 km (0.07 R)
• M22: 31,646,083 km (0.109 R)
• M23: 32,022,621 km (0.092 R)
• M24: 34,173,090 km (0.113 R)
• M25: 35,354,016 km (0.117 R)
• M26: 37,530,366 km (0.098 R)
• M27: 39,268,095 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.2

Radius: 6.8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.49 AU - 12.95 AU

Year: 16407 Days

Day: 19.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,380,321 km

• M1: 85,271 km (0.107 R)
• M2: 675,883 km (0.116 R)
• M3: 853,755 km (0.084 R)
• M4: 981,212 km (0.118 R)
• M5: 1,170,903 km (0.088 R)
• M6: 1,349,971 km (0.12 R)
• M7: 1,481,917 km (0.032 R)
• M8: 1,969,007 km (0.101 R)
• M9: 2,430,367 km (0.038 R)
• M10: 2,669,873 km (0.078 R)
• M11: 3,183,592 km (0.053 R)
• M12: 5,232,036 km (0.058 R)
• M13: 7,797,639 km (0.085 R)
• M14: 8,226,985 km (0.028 R)
• M15: 10,384,785 km (0.113 R)
• M16: 10,838,366 km (0.107 R)
• M17: 13,023,392 km (0.109 R)
• M18: 14,287,345 km (0.074 R)
• M19: 15,162,642 km (0.086 R)
• M20: 16,114,982 km (0.1 R)
• M21: 16,991,775 km (0.109 R)
• M22: 17,518,359 km (0.084 R)
• M23: 22,924,677 km (0.089 R)
• M24: 23,107,186 km (0.082 R)
• M25: 24,280,632 km (0.099 R)
• M26: 24,531,358 km (0.081 R)
• M27: 24,720,151 km (0.115 R)
• M28: 26,977,732 km (0.107 R)
• M29: 29,334,198 km (0.114 R)
• M30: 33,825,275 km (0.098 R)
• M31: 35,318,112 km (0.038 R)
• M32: 39,111,915 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.3

Radius: 4.4

Gravity: 25.43 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.08 AU - 16.88 AU

Year: 24195 Days

Day: 19.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,380,321 km

• M1: 119,678 km (0.083 R)
• M2: 255,812 km (0.066 R)
• M3: 767,287 km (0.11 R)
• M4: 1,703,022 km (0.118 R)
• M5: 3,368,046 km (0.091 R)
• M6: 5,608,574 km (0.113 R)
• M7: 6,967,670 km (0.098 R)
• M8: 10,356,361 km (0.028 R)
• M9: 13,694,937 km (0.047 R)
• M10: 15,713,162 km (0.061 R)
• M11: 16,345,811 km (0.12 R)
• M12: 17,281,696 km (0.062 R)
• M13: 19,386,089 km (0.032 R)
• M14: 19,618,863 km (0.082 R)
• M15: 19,931,224 km (0.105 R)
• M16: 20,803,080 km (0.09 R)
• M17: 21,857,595 km (0.119 R)
• M18: 22,270,037 km (0.082 R)
• M19: 25,620,431 km (0.05 R)
• M20: 25,798,602 km (0.092 R)
• M21: 28,733,263 km (0.099 R)
• M22: 31,826,349 km (0.093 R)
• M23: 36,232,006 km (0.118 R)
• M24: 36,337,772 km (0.077 R)
• M25: 36,443,836 km (0.11 R)
• M26: 37,404,853 km (0.12 R)
• M27: 38,378,586 km (0.095 R)
• M28: 40,029,099 km (0.058 R)
• M29: 40,586,950 km (0.103 R)
• M30: 41,148,690 km (0.119 R)
• M31: 45,544,473 km (0.052 R)
• M32: 48,069,536 km (0.046 R)
• M33: 48,558,272 km (0.078 R)
• M34: 57,511,106 km (0.072 R)
• M35: 64,935,200 km (0.074 R)
• M36: 68,962,374 km (0.118 R)
• M37: 72,510,686 km (0.078 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 18,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit