🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.44 AU - 0.74 AU

Year: 169 Days

Day: 40.4 Hours

Environment

Temp: 205 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.79 AU - 0.97 AU

Year: 308 Days

Day: 45.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.35 AU - 1.45 AU

Year: 618 Days

Day: 28.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.1 AU - 2.8 AU

Year: 1430 Days

Day: 22.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.91 AU - 3.19 AU

Year: 1986 Days

Day: 33.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.3

Radius: 6.7

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 11.46 AU - 17.02 AU

Year: 20032 Days

Day: 15.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 91.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,085,979 km

• M1: 86,617 km (0.075 R)
• M2: 612,454 km (0.089 R)
• M3: 875,596 km (0.113 R)
• M4: 1,191,547 km (0.096 R)
• M5: 1,652,159 km (0.063 R)
• M6: 2,443,980 km (0.062 R)
• M7: 2,757,388 km (0.036 R)
• M8: 3,053,592 km (0.119 R)
• M9: 4,097,934 km (0.101 R)
• M10: 4,599,237 km (0.113 R)
• M11: 5,078,399 km (0.099 R)
• M12: 5,824,892 km (0.109 R)
• M13: 6,458,439 km (0.1 R)
• M14: 7,293,794 km (0.049 R)
• M15: 7,945,293 km (0.077 R)
• M16: 8,768,380 km (0.031 R)
• M17: 10,942,785 km (0.059 R)
• M18: 13,997,125 km (0.06 R)
• M19: 14,873,020 km (0.094 R)
• M20: 17,647,911 km (0.103 R)
• M21: 17,863,631 km (0.094 R)
• M22: 19,807,057 km (0.069 R)
• M23: 21,394,889 km (0.083 R)
• M24: 22,980,028 km (0.099 R)
• M25: 23,845,153 km (0.114 R)
• M26: 24,731,670 km (0.088 R)
• M27: 26,759,020 km (0.076 R)
• M28: 27,330,633 km (0.093 R)
• M29: 28,597,129 km (0.1 R)
• M30: 31,036,921 km (0.087 R)
• M31: 32,630,288 km (0.116 R)
• M32: 33,832,905 km (0.086 R)
• M33: 36,210,464 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.6

Radius: 3.7

Gravity: 63.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14 AU - 15.88 AU

Year: 21527 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,085,979 km

• M1: 55,052 km (0.081 R)
• M2: 249,230 km (0.111 R)
• M3: 1,138,739 km (0.099 R)
• M4: 1,255,126 km (0.064 R)
• M5: 2,109,480 km (0.069 R)
• M6: 10,023,506 km (0.103 R)
• M7: 10,523,313 km (0.048 R)
• M8: 14,106,780 km (0.076 R)
• M9: 14,261,913 km (0.11 R)
• M10: 17,429,050 km (0.04 R)
• M11: 18,150,710 km (0.099 R)
• M12: 19,175,305 km (0.093 R)
• M13: 21,852,359 km (0.086 R)
• M14: 23,118,257 km (0.114 R)
• M15: 26,143,574 km (0.118 R)
• M16: 30,444,064 km (0.066 R)
• M17: 47,849,627 km (0.102 R)
• M18: 52,351,027 km (0.101 R)
• M19: 56,343,495 km (0.081 R)
• M20: 58,115,033 km (0.066 R)
• M21: 67,092,850 km (0.043 R)
• M22: 75,758,606 km (0.115 R)
• M23: 83,610,250 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.2

Radius: 7

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 18.52 AU - 20.26 AU

Year: 31829 Days

Day: 19.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,085,979 km

• M1: 87,066 km (0.103 R)
• M2: 1,162,226 km (0.041 R)
• M3: 1,546,842 km (0.11 R)
• M4: 1,816,417 km (0.045 R)
• M5: 2,034,082 km (0.075 R)
• M6: 2,475,097 km (0.113 R)
• M7: 3,197,505 km (0.069 R)
• M8: 3,638,519 km (0.029 R)
• M9: 4,323,079 km (0.061 R)
• M10: 4,937,627 km (0.056 R)
• M11: 5,859,898 km (0.077 R)
• M12: 6,250,498 km (0.117 R)
• M13: 6,939,845 km (0.091 R)
• M14: 7,229,317 km (0.11 R)
• M15: 8,093,694 km (0.064 R)
• M16: 10,584,947 km (0.074 R)
• M17: 11,629,589 km (0.105 R)
• M18: 13,030,124 km (0.056 R)
• M19: 13,471,288 km (0.076 R)
• M20: 15,581,067 km (0.119 R)
• M21: 17,991,687 km (0.091 R)
• M22: 23,108,233 km (0.073 R)
• M23: 24,635,179 km (0.041 R)
• M24: 26,695,740 km (0.098 R)
• M25: 30,125,122 km (0.08 R)
• M26: 34,391,204 km (0.05 R)
• M27: 37,991,726 km (0.051 R)
• M28: 39,499,822 km (0.088 R)
• M29: 44,758,935 km (0.041 R)
• M30: 52,471,453 km (0.051 R)
• M31: 59,204,405 km (0.035 R)
• M32: 62,672,981 km (0.085 R)
• M33: 65,629,334 km (0.107 R)
• M34: 70,911,335 km (0.063 R)
• M35: 74,352,535 km (0.109 R)
• M36: 78,385,245 km (0.089 R)
• M37: 79,598,633 km (0.103 R)
• M38: 79,842,777 km (0.101 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 10,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit