🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.58 AU - 0.94 AU

Year: 291 Days

Day: 37.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,906,118 km

• M1: 33,061 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.57 AU - 2.47 AU

Year: 1262 Days

Day: 46.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,906,118 km

• M1: 737,368 km (0.047 R)

Asteroid Belt

Center: 2.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.9

Radius: 13.4

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.47 AU - 3.03 AU

Year: 2005 Days

Day: 7.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,906,118 km

• M1: 166,652 km (0.066 R)
• M2: 784,790 km (0.088 R)
• M3: 1,234,631 km (0.063 R)
• M4: 1,971,850 km (0.025 R)
• M5: 2,561,265 km (0.101 R)
• M6: 3,078,874 km (0.053 R)
• M7: 3,914,527 km (0.117 R)
• M8: 5,154,993 km (0.057 R)
• M9: 5,818,908 km (0.036 R)
• M10: 6,642,893 km (0.082 R)
• M11: 7,234,553 km (0.106 R)
• M12: 8,523,937 km (0.088 R)
• M13: 8,964,802 km (0.113 R)
• M14: 9,453,987 km (0.09 R)
• M15: 10,030,088 km (0.095 R)
• M16: 11,215,352 km (0.113 R)
• M17: 12,612,746 km (0.097 R)
• M18: 13,103,427 km (0.095 R)
• M19: 13,606,974 km (0.075 R)
• M20: 14,922,238 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.4

Radius: 14.8

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.51 AU - 8.91 AU

Year: 9413 Days

Day: 9.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,906,118 km

• M1: 185,801 km (0.089 R)
• M2: 885,470 km (0.087 R)
• M3: 1,678,937 km (0.034 R)
• M4: 2,219,434 km (0.055 R)
• M5: 3,470,671 km (0.059 R)
• M6: 4,226,439 km (0.092 R)
• M7: 6,173,007 km (0.095 R)
• M8: 7,767,570 km (0.077 R)
• M9: 8,356,088 km (0.119 R)
• M10: 9,110,660 km (0.093 R)
• M11: 9,670,306 km (0.061 R)
• M12: 10,553,083 km (0.117 R)
• M13: 12,087,508 km (0.118 R)
• M14: 14,193,996 km (0.075 R)
• M15: 15,927,236 km (0.106 R)
• M16: 23,238,832 km (0.105 R)
• M17: 29,698,618 km (0.089 R)
• M18: 34,502,056 km (0.053 R)
• M19: 35,635,858 km (0.046 R)
• M20: 38,097,491 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.9

Radius: 12.6

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.53 AU - 10.21 AU

Year: 11616 Days

Day: 13.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,906,118 km

• M1: 157,078 km (0.087 R)
• M2: 1,690,007 km (0.104 R)
• M3: 2,422,289 km (0.098 R)
• M4: 3,699,555 km (0.083 R)
• M5: 15,740,239 km (0.099 R)
• M6: 19,353,776 km (0.06 R)
• M7: 19,862,708 km (0.086 R)
• M8: 32,370,137 km (0.09 R)
• M9: 34,060,892 km (0.085 R)
• M10: 39,894,760 km (0.109 R)
• M11: 49,605,906 km (0.108 R)
• M12: 54,330,506 km (0.104 R)
• M13: 55,344,181 km (0.054 R)
• M14: 59,882,681 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183

Radius: 10

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.82 AU - 9.22 AU

Year: 11912 Days

Day: 11.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,906,118 km

• M1: 124,316 km (0.089 R)
• M2: 435,479 km (0.108 R)
• M3: 812,316 km (0.075 R)
• M4: 1,134,251 km (0.115 R)
• M5: 1,777,671 km (0.115 R)
• M6: 2,506,662 km (0.114 R)
• M7: 3,488,772 km (0.064 R)
• M8: 5,476,928 km (0.056 R)
• M9: 10,613,819 km (0.095 R)
• M10: 12,653,287 km (0.048 R)
• M11: 14,590,430 km (0.118 R)
• M12: 15,660,055 km (0.119 R)
• M13: 24,246,524 km (0.072 R)
• M14: 25,322,731 km (0.115 R)
• M15: 27,304,304 km (0.038 R)
• M16: 27,837,920 km (0.092 R)
• M17: 30,325,134 km (0.087 R)
• M18: 32,359,366 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.3

Radius: 7.4

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.59 AU - 13.07 AU

Year: 19038 Days

Day: 16.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,906,118 km

• M1: 101,876 km (0.106 R)
• M2: 356,641 km (0.083 R)
• M3: 719,117 km (0.053 R)
• M4: 1,108,071 km (0.057 R)
• M5: 2,188,467 km (0.106 R)
• M6: 2,457,145 km (0.038 R)
• M7: 4,464,000 km (0.103 R)
• M8: 5,288,285 km (0.052 R)
• M9: 5,813,822 km (0.071 R)
• M10: 6,838,119 km (0.113 R)
• M11: 10,397,950 km (0.087 R)
• M12: 11,588,300 km (0.112 R)
• M13: 12,999,606 km (0.038 R)
• M14: 19,013,291 km (0.097 R)
• M15: 19,272,544 km (0.04 R)
• M16: 23,449,167 km (0.083 R)
• M17: 33,285,975 km (0.044 R)
• M18: 41,227,528 km (0.035 R)
• M19: 47,910,812 km (0.087 R)
• M20: 58,867,660 km (0.087 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 12,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit