🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.41 AU - 0.67 AU

Year: 153 Days

Day: 16.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,929,999 km

• M1: 37,549 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.56 AU - 0.66 AU

Year: 183 Days

Day: 39 Hours

Environment

Temp: 128 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.28 AU - 2.82 AU

Year: 1568 Days

Day: 38.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.1

Radius: 12.5

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.6 AU - 8.38 AU

Year: 8695 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,929,999 km

• M1: 155,432 km (0.072 R)
• M2: 1,016,518 km (0.113 R)
• M3: 1,438,982 km (0.119 R)
• M4: 2,044,105 km (0.103 R)
• M5: 2,434,257 km (0.117 R)
• M6: 3,256,746 km (0.111 R)
• M7: 6,247,207 km (0.069 R)
• M8: 7,234,254 km (0.111 R)
• M9: 10,423,980 km (0.029 R)
• M10: 15,137,210 km (0.094 R)
• M11: 19,715,653 km (0.107 R)
• M12: 21,267,282 km (0.034 R)
• M13: 24,524,925 km (0.099 R)
• M14: 27,153,210 km (0.114 R)
• M15: 35,817,919 km (0.109 R)
• M16: 36,385,194 km (0.08 R)
• M17: 40,037,028 km (0.068 R)
• M18: 41,017,642 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.6

Radius: 8

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.45 AU - 11.73 AU

Year: 12340 Days

Day: 12.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 107,929,999 km

• M1: 99,483 km (0.095 R)
• M2: 413,489 km (0.055 R)
• M3: 741,706 km (0.103 R)
• M4: 1,078,900 km (0.119 R)
• M5: 1,612,515 km (0.099 R)
• M6: 2,650,425 km (0.086 R)
• M7: 3,022,176 km (0.066 R)
• M8: 4,026,427 km (0.066 R)
• M9: 5,081,840 km (0.088 R)
• M10: 13,710,944 km (0.101 R)
• M11: 14,075,514 km (0.081 R)
• M12: 15,208,120 km (0.113 R)
• M13: 16,742,395 km (0.071 R)
• M14: 17,369,958 km (0.053 R)
• M15: 17,940,824 km (0.102 R)
• M16: 25,342,926 km (0.118 R)
• M17: 25,616,691 km (0.114 R)
• M18: 26,449,801 km (0.113 R)
• M19: 29,659,124 km (0.12 R)
• M20: 31,619,904 km (0.109 R)
• M21: 34,664,819 km (0.064 R)
• M22: 40,329,791 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.1

Radius: 7.4

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.04 AU - 14.16 AU

Year: 16205 Days

Day: 24.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,929,999 km

• M1: 92,152 km (0.029 R)
• M2: 575,952 km (0.1 R)
• M3: 2,641,001 km (0.085 R)
• M4: 3,561,626 km (0.111 R)
• M5: 3,860,373 km (0.074 R)
• M6: 4,339,685 km (0.097 R)
• M7: 4,680,917 km (0.073 R)
• M8: 7,392,229 km (0.082 R)
• M9: 9,471,191 km (0.101 R)
• M10: 10,848,838 km (0.102 R)
• M11: 12,983,599 km (0.099 R)
• M12: 17,919,581 km (0.062 R)
• M13: 18,355,659 km (0.111 R)
• M14: 29,932,739 km (0.057 R)
• M15: 30,546,539 km (0.1 R)
• M16: 31,483,021 km (0.115 R)
• M17: 32,869,345 km (0.108 R)
• M18: 35,534,730 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.7

Radius: 5

Gravity: 38.71 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 14.33 AU - 20.87 AU

Year: 28427 Days

Day: 24.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,929,999 km

• M1: 62,233 km (0.111 R)
• M2: 321,785 km (0.099 R)
• M3: 503,995 km (0.072 R)
• M4: 886,816 km (0.065 R)
• M5: 1,609,972 km (0.061 R)
• M6: 1,809,087 km (0.117 R)
• M7: 2,115,314 km (0.055 R)
• M8: 2,888,136 km (0.084 R)
• M9: 4,009,522 km (0.042 R)
• M10: 4,888,110 km (0.114 R)
• M11: 6,027,897 km (0.081 R)
• M12: 7,551,102 km (0.091 R)
• M13: 8,638,379 km (0.119 R)
• M14: 10,768,354 km (0.091 R)
• M15: 11,477,149 km (0.108 R)
• M16: 13,789,782 km (0.107 R)
• M17: 14,710,258 km (0.104 R)
• M18: 17,236,966 km (0.112 R)
• M19: 17,619,936 km (0.07 R)
• M20: 26,270,882 km (0.115 R)
• M21: 26,778,168 km (0.044 R)
• M22: 28,605,058 km (0.058 R)
• M23: 29,548,871 km (0.092 R)
• M24: 29,959,666 km (0.079 R)
• M25: 35,806,699 km (0.111 R)
• M26: 45,568,858 km (0.025 R)
• M27: 46,669,898 km (0.063 R)
• M28: 49,499,542 km (0.05 R)
• M29: 52,842,306 km (0.062 R)
• M30: 56,332,574 km (0.114 R)
• M31: 57,600,117 km (0.086 R)
• M32: 73,320,759 km (0.057 R)
• M33: 78,174,761 km (0.082 R)
• M34: 80,281,099 km (0.101 R)
• M35: 90,228,609 km (0.107 R)
• M36: 94,901,448 km (0.096 R)
• M37: 100,040,434 km (0.101 R)
• M38: 103,462,635 km (0.072 R)
• M39: 106,320,104 km (0.089 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 10,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit