🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.59 AU - 0.71 AU

Year: 197 Days

Day: 47.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,067,172 km

• M1: 536,907 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.6 AU - 0.72 AU

Year: 202 Days

Day: 28.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.03 AU - 2.09 AU

Year: 1114 Days

Day: 42.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.95 AU - 2.67 AU

Year: 1323 Days

Day: 39.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.37 AU - 2.47 AU

Year: 1418 Days

Day: 40.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.8

Radius: 8.7

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.8 AU - 5.96 AU

Year: 4061 Days

Day: 10.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,067,172 km

• M1: 108,159 km (0.108 R)
• M2: 995,125 km (0.111 R)
• M3: 1,284,896 km (0.093 R)
• M4: 2,080,308 km (0.089 R)
• M5: 2,655,661 km (0.1 R)
• M6: 3,206,930 km (0.119 R)
• M7: 4,403,114 km (0.11 R)
• M8: 5,200,620 km (0.073 R)
• M9: 5,712,843 km (0.116 R)
• M10: 7,049,500 km (0.09 R)
• M11: 7,453,415 km (0.108 R)
• M12: 7,774,601 km (0.111 R)
• M13: 10,446,868 km (0.038 R)
• M14: 11,388,736 km (0.083 R)
• M15: 11,989,073 km (0.075 R)
• M16: 14,062,349 km (0.077 R)
• M17: 15,466,774 km (0.062 R)
• M18: 16,363,763 km (0.071 R)
• M19: 17,575,655 km (0.029 R)
• M20: 19,503,972 km (0.088 R)
• M21: 20,865,313 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.3

Radius: 14.8

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.28 AU - 6.02 AU

Year: 5059 Days

Day: 8.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,067,172 km

• M1: 184,155 km (0.087 R)
• M2: 835,654 km (0.07 R)
• M3: 2,609,735 km (0.08 R)
• M4: 3,475,907 km (0.097 R)
• M5: 4,155,081 km (0.083 R)
• M6: 5,003,450 km (0.025 R)
• M7: 6,908,430 km (0.098 R)
• M8: 7,725,832 km (0.111 R)
• M9: 9,469,096 km (0.068 R)
• M10: 10,075,417 km (0.041 R)
• M11: 10,569,987 km (0.095 R)
• M12: 11,803,721 km (0.117 R)
• M13: 19,659,105 km (0.071 R)
• M14: 21,301,091 km (0.118 R)
• M15: 28,255,298 km (0.087 R)
• M16: 31,473,597 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.8

Radius: 3.1

Gravity: 32.97 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 12.93 AU - 18.79 AU

Year: 23795 Days

Day: 18.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,067,172 km

• M1: 38,596 km (0.072 R)
• M2: 136,433 km (0.087 R)
• M3: 329,863 km (0.066 R)
• M4: 713,283 km (0.046 R)
• M5: 895,493 km (0.115 R)
• M6: 1,367,325 km (0.083 R)
• M7: 3,383,156 km (0.063 R)
• M8: 3,492,811 km (0.096 R)
• M9: 3,865,609 km (0.112 R)
• M10: 4,723,852 km (0.116 R)
• M11: 5,701,624 km (0.112 R)
• M12: 6,507,507 km (0.096 R)
• M13: 6,677,301 km (0.05 R)
• M14: 6,806,703 km (0.06 R)
• M15: 7,295,290 km (0.116 R)
• M16: 8,095,638 km (0.106 R)
• M17: 8,797,252 km (0.118 R)
• M18: 9,269,234 km (0.101 R)
• M19: 9,647,866 km (0.068 R)
• M20: 9,924,472 km (0.073 R)
• M21: 10,378,053 km (0.084 R)
• M22: 12,010,914 km (0.101 R)
• M23: 13,807,285 km (0.117 R)
• M24: 14,805,701 km (0.053 R)
• M25: 16,081,622 km (0.069 R)
• M26: 17,185,803 km (0.086 R)
• M27: 19,986,575 km (0.04 R)
• M28: 21,076,096 km (0.084 R)
• M29: 22,396,447 km (0.106 R)
• M30: 35,914,410 km (0.112 R)
• M31: 37,656,626 km (0.117 R)
• M32: 41,744,089 km (0.084 R)
• M33: 42,773,173 km (0.107 R)
• M34: 42,921,574 km (0.034 R)
• M35: 43,819,161 km (0.106 R)
• M36: 46,586,722 km (0.038 R)
• M37: 46,743,799 km (0.11 R)
• M38: 55,231,683 km (0.083 R)
• M39: 58,092,144 km (0.118 R)
• M40: 63,718,520 km (0.057 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 17,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit