🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.69 AU - 0.99 AU

Year: 329 Days

Day: 31.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.03 AU - 1.25 AU

Year: 520 Days

Day: 36.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.23 AU - 1.81 AU

Year: 801 Days

Day: 19 Hours

Environment

Temp: -83 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.48 AU - 2.04 AU

Year: 998 Days

Day: 30.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.94 AU - 2.2 AU

Year: 1273 Days

Day: 47.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.7

Radius: 8.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.01 AU - 6.47 AU

Year: 5879 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 104,389,276 km

• M1: 110,702 km (0.088 R)
• M2: 457,769 km (0.11 R)
• M3: 754,721 km (0.066 R)
• M4: 1,139,637 km (0.062 R)
• M5: 1,641,388 km (0.105 R)
• M6: 2,870,185 km (0.099 R)
• M7: 4,292,412 km (0.116 R)
• M8: 4,848,766 km (0.09 R)
• M9: 5,479,770 km (0.116 R)
• M10: 7,430,676 km (0.094 R)
• M11: 8,525,283 km (0.046 R)
• M12: 10,174,899 km (0.051 R)
• M13: 13,181,368 km (0.062 R)
• M14: 14,725,666 km (0.1 R)
• M15: 18,293,127 km (0.063 R)
• M16: 20,675,772 km (0.103 R)
• M17: 23,041,214 km (0.086 R)
• M18: 24,438,757 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.8

Radius: 14.9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.58 AU - 7.02 AU

Year: 7580 Days

Day: 5.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,389,276 km

• M1: 185,352 km (0.102 R)
• M2: 704,307 km (0.094 R)
• M3: 1,227,899 km (0.105 R)
• M4: 2,164,083 km (0.073 R)
• M5: 2,733,153 km (0.07 R)
• M6: 3,728,278 km (0.12 R)
• M7: 5,131,506 km (0.088 R)
• M8: 6,362,996 km (0.114 R)
• M9: 7,199,398 km (0.078 R)
• M10: 9,226,000 km (0.036 R)
• M11: 10,493,393 km (0.101 R)
• M12: 13,781,255 km (0.03 R)
• M13: 16,212,071 km (0.115 R)
• M14: 18,338,754 km (0.117 R)
• M15: 26,464,611 km (0.102 R)
• M16: 28,336,529 km (0.117 R)
• M17: 31,103,641 km (0.065 R)
• M18: 32,974,961 km (0.114 R)
• M19: 39,635,058 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.2

Radius: 3.7

Gravity: 72.11 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.07 AU - 18.47 AU

Year: 26772 Days

Day: 19.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,389,276 km

• M1: 50,414 km (0.103 R)
• M2: 244,892 km (0.113 R)
• M3: 1,097,600 km (0.071 R)
• M4: 1,382,883 km (0.076 R)
• M5: 3,369,842 km (0.045 R)
• M6: 4,558,247 km (0.041 R)
• M7: 5,331,369 km (0.105 R)
• M8: 8,112,693 km (0.103 R)
• M9: 8,575,698 km (0.083 R)
• M10: 13,404,418 km (0.117 R)
• M11: 15,144,840 km (0.107 R)
• M12: 16,024,176 km (0.113 R)
• M13: 16,751,670 km (0.087 R)
• M14: 19,066,099 km (0.062 R)
• M15: 19,882,604 km (0.081 R)
• M16: 22,136,446 km (0.034 R)
• M17: 25,765,840 km (0.12 R)
• M18: 26,636,798 km (0.101 R)
• M19: 33,145,203 km (0.071 R)
• M20: 34,473,034 km (0.108 R)
• M21: 34,622,632 km (0.068 R)
• M22: 35,835,721 km (0.069 R)
• M23: 37,234,012 km (0.097 R)
• M24: 43,017,765 km (0.064 R)
• M25: 50,713,828 km (0.051 R)
• M26: 59,063,483 km (0.059 R)
• M27: 59,708,101 km (0.094 R)
• M28: 60,357,355 km (0.06 R)
• M29: 74,851,444 km (0.099 R)
• M30: 76,112,255 km (0.107 R)
• M31: 81,562,105 km (0.11 R)
• M32: 82,896,967 km (0.05 R)
• M33: 83,434,921 km (0.071 R)
• M34: 93,812,226 km (0.085 R)
• M35: 95,572,096 km (0.102 R)
• M36: 100,677,871 km (0.1 R)
• M37: 101,905,022 km (0.033 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 16,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit