🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.59 AU - 0.89 AU

Year: 276 Days

Day: 21.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.56 AU - 2.22 AU

Year: 1126 Days

Day: 35.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,321,917 km

• M1: 43,084 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.96 AU - 2.18 AU

Year: 1291 Days

Day: 30.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.5

Radius: 14.5

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.79 AU - 5.13 AU

Year: 4788 Days

Day: 11.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,321,917 km

• M1: 183,407 km (0.091 R)
• M2: 653,892 km (0.093 R)
• M3: 1,178,981 km (0.096 R)
• M4: 1,639,443 km (0.055 R)
• M5: 3,148,736 km (0.103 R)
• M6: 7,103,206 km (0.048 R)
• M7: 8,774,065 km (0.12 R)
• M8: 9,930,456 km (0.063 R)
• M9: 13,050,918 km (0.108 R)
• M10: 13,745,651 km (0.077 R)
• M11: 16,977,713 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.4

Radius: 14.6

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.09 AU - 5.59 AU

Year: 5349 Days

Day: 8.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,321,917 km

• M1: 182,061 km (0.11 R)
• M2: 650,302 km (0.12 R)
• M3: 1,106,127 km (0.117 R)
• M4: 1,568,234 km (0.054 R)
• M5: 2,346,742 km (0.076 R)
• M6: 2,982,234 km (0.086 R)
• M7: 4,654,439 km (0.094 R)
• M8: 5,666,319 km (0.07 R)
• M9: 6,953,907 km (0.106 R)
• M10: 8,314,201 km (0.116 R)
• M11: 9,802,999 km (0.077 R)
• M12: 10,543,808 km (0.077 R)
• M13: 11,415,963 km (0.113 R)
• M14: 12,187,140 km (0.119 R)
• M15: 13,304,038 km (0.098 R)
• M16: 15,508,213 km (0.091 R)
• M17: 16,575,893 km (0.09 R)
• M18: 17,376,840 km (0.093 R)
• M19: 17,946,509 km (0.084 R)
• M20: 23,038,222 km (0.114 R)
• M21: 23,726,222 km (0.094 R)
• M22: 24,585,662 km (0.086 R)
• M23: 25,709,292 km (0.039 R)
• M24: 26,783,105 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.9

Radius: 8.1

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.26 AU - 9.32 AU

Year: 12274 Days

Day: 6.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,321,917 km

• M1: 100,679 km (0.097 R)
• M2: 410,048 km (0.094 R)
• M3: 914,791 km (0.097 R)
• M4: 1,513,182 km (0.118 R)
• M5: 2,012,540 km (0.071 R)
• M6: 3,925,598 km (0.064 R)
• M7: 4,455,773 km (0.044 R)
• M8: 5,953,247 km (0.054 R)
• M9: 6,981,583 km (0.087 R)
• M10: 8,499,104 km (0.085 R)
• M11: 8,935,032 km (0.099 R)
• M12: 11,930,879 km (0.112 R)
• M13: 14,558,266 km (0.113 R)
• M14: 15,323,908 km (0.118 R)
• M15: 24,808,563 km (0.069 R)
• M16: 25,699,119 km (0.046 R)
• M17: 29,805,880 km (0.113 R)
• M18: 31,956,499 km (0.105 R)
• M19: 35,809,093 km (0.099 R)
• M20: 41,458,208 km (0.095 R)
• M21: 53,332,987 km (0.115 R)
• M22: 56,832,530 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.1

Radius: 3.4

Gravity: 23.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.06 AU - 18.56 AU

Year: 25967 Days

Day: 16.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 66,321,917 km

• M1: 43,234 km (0.079 R)
• M2: 153,936 km (0.108 R)
• M3: 379,530 km (0.063 R)
• M4: 541,395 km (0.116 R)
• M5: 738,415 km (0.106 R)
• M6: 891,454 km (0.088 R)
• M7: 1,128,417 km (0.052 R)
• M8: 1,420,731 km (0.057 R)
• M9: 2,275,832 km (0.106 R)
• M10: 2,511,898 km (0.113 R)
• M11: 3,134,674 km (0.04 R)
• M12: 5,275,270 km (0.101 R)
• M13: 5,573,568 km (0.106 R)
• M14: 6,082,051 km (0.033 R)
• M15: 6,879,856 km (0.052 R)
• M16: 8,834,353 km (0.096 R)
• M17: 9,743,160 km (0.097 R)
• M18: 10,305,947 km (0.062 R)
• M19: 11,434,364 km (0.077 R)
• M20: 12,511,618 km (0.11 R)
• M21: 12,907,454 km (0.071 R)
• M22: 13,379,734 km (0.075 R)
• M23: 13,516,766 km (0.078 R)
• M24: 14,430,360 km (0.099 R)
• M25: 16,223,889 km (0.076 R)
• M26: 20,882,666 km (0.102 R)
• M27: 22,678,888 km (0.035 R)
• M28: 24,987,781 km (0.07 R)
• M29: 25,509,579 km (0.064 R)
• M30: 26,359,594 km (0.114 R)
• M31: 28,794,299 km (0.067 R)
• M32: 32,349,792 km (0.119 R)
• M33: 35,658,896 km (0.117 R)
• M34: 39,326,438 km (0.112 R)
• M35: 47,083,087 km (0.039 R)
• M36: 48,360,204 km (0.084 R)
• M37: 51,485,304 km (0.057 R)
• M38: 52,669,820 km (0.093 R)
• M39: 57,228,516 km (0.06 R)
• M40: 62,998,805 km (0.087 R)
• M41: 63,577,001 km (0.089 R)
• M42: 65,332,681 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 15,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit