🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.59 AU - 0.65 AU

Year: 175 Days

Day: 20.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.88 AU - 1.3 AU

Year: 408 Days

Day: 20.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 85,177,112 km

• M1: 245,789 km (0.106 R)
• M2: 484,996 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.74 AU - 5.2 AU

Year: 3968 Days

Day: 38.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,177,112 km

• M1: 17,653 km (0.061 R)
• M2: 1,530,237 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.9

Radius: 8.4

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.22 AU - 5.48 AU

Year: 4432 Days

Day: 14.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,177,112 km

• M1: 104,569 km (0.083 R)
• M2: 397,781 km (0.106 R)
• M3: 740,509 km (0.033 R)
• M4: 1,118,543 km (0.096 R)
• M5: 1,459,178 km (0.104 R)
• M6: 1,810,583 km (0.079 R)
• M7: 2,113,818 km (0.041 R)
• M8: 2,394,763 km (0.108 R)
• M9: 2,903,246 km (0.112 R)
• M10: 3,856,633 km (0.071 R)
• M11: 4,687,799 km (0.107 R)
• M12: 5,240,862 km (0.103 R)
• M13: 6,785,909 km (0.088 R)
• M14: 9,056,206 km (0.111 R)
• M15: 10,362,495 km (0.113 R)
• M16: 11,260,232 km (0.118 R)
• M17: 12,379,224 km (0.117 R)
• M18: 13,845,283 km (0.096 R)
• M19: 16,128,446 km (0.103 R)
• M20: 18,427,017 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.8

Radius: 14

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.14 AU - 8.12 AU

Year: 6114 Days

Day: 13.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,177,112 km

• M1: 174,132 km (0.087 R)
• M2: 835,803 km (0.094 R)
• M3: 1,627,625 km (0.113 R)
• M4: 2,097,811 km (0.103 R)
• M5: 2,559,320 km (0.063 R)
• M6: 3,057,032 km (0.105 R)
• M7: 4,111,099 km (0.094 R)
• M8: 4,821,539 km (0.09 R)
• M9: 6,735,644 km (0.096 R)
• M10: 7,909,987 km (0.056 R)
• M11: 8,644,812 km (0.07 R)
• M12: 9,355,103 km (0.085 R)
• M13: 11,640,958 km (0.101 R)
• M14: 12,465,542 km (0.063 R)
• M15: 14,139,542 km (0.12 R)
• M16: 14,603,894 km (0.083 R)
• M17: 16,058,883 km (0.083 R)
• M18: 16,769,921 km (0.042 R)
• M19: 17,555,161 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.2

Radius: 11.6

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.83 AU - 7.53 AU

Year: 6184 Days

Day: 5.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,177,112 km

• M1: 144,362 km (0.084 R)
• M2: 508,932 km (0.119 R)
• M3: 911,350 km (0.104 R)
• M4: 1,397,244 km (0.089 R)
• M5: 2,144,037 km (0.069 R)
• M6: 3,140,658 km (0.1 R)
• M7: 3,621,764 km (0.099 R)
• M8: 4,127,704 km (0.111 R)
• M9: 4,759,606 km (0.073 R)
• M10: 5,253,728 km (0.099 R)
• M11: 5,996,631 km (0.075 R)
• M12: 6,475,344 km (0.098 R)
• M13: 7,473,162 km (0.096 R)
• M14: 10,035,175 km (0.104 R)
• M15: 10,665,281 km (0.06 R)
• M16: 12,154,827 km (0.111 R)
• M17: 12,819,042 km (0.116 R)
• M18: 18,430,757 km (0.084 R)
• M19: 21,585,178 km (0.062 R)
• M20: 24,275,246 km (0.076 R)
• M21: 24,676,917 km (0.079 R)
• M22: 26,244,104 km (0.068 R)
• M23: 27,614,570 km (0.058 R)
• M24: 29,575,948 km (0.079 R)
• M25: 30,590,820 km (0.093 R)
• M26: 31,915,808 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.9

Radius: 13.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.29 AU - 12.75 AU

Year: 13102 Days

Day: 10 Hours

Environment

Temp: -180 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,177,112 km

• M1: 165,754 km (0.104 R)
• M2: 1,117,197 km (0.047 R)
• M3: 1,681,181 km (0.092 R)
• M4: 2,536,881 km (0.037 R)
• M5: 3,334,686 km (0.107 R)
• M6: 4,293,908 km (0.116 R)
• M7: 12,083,469 km (0.068 R)
• M8: 13,701,669 km (0.11 R)
• M9: 15,767,316 km (0.113 R)
• M10: 18,442,126 km (0.12 R)
• M11: 19,635,169 km (0.075 R)
• M12: 20,068,405 km (0.111 R)
• M13: 27,089,781 km (0.087 R)
• M14: 30,037,906 km (0.031 R)
• M15: 33,603,272 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.9

Radius: 10.2

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.61 AU - 14.27 AU

Year: 13858 Days

Day: 12 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,177,112 km

• M1: 137,032 km (0.081 R)
• M2: 552,016 km (0.108 R)
• M3: 1,175,989 km (0.113 R)
• M4: 1,498,073 km (0.093 R)
• M5: 4,642,770 km (0.051 R)
• M6: 5,372,957 km (0.078 R)
• M7: 9,034,066 km (0.113 R)
• M8: 9,797,165 km (0.112 R)
• M9: 10,123,587 km (0.088 R)
• M10: 14,211,798 km (0.038 R)
• M11: 15,243,574 km (0.069 R)
• M12: 16,783,984 km (0.115 R)
• M13: 25,102,672 km (0.114 R)
• M14: 28,266,368 km (0.077 R)
• M15: 30,881,638 km (0.117 R)
• M16: 38,290,323 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.9

Radius: 4.5

Gravity: 41.97 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 15.11 AU - 15.33 AU

Year: 21266 Days

Day: 19.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,177,112 km

• M1: 56,249 km (0.112 R)
• M2: 247,285 km (0.055 R)
• M3: 466,895 km (0.042 R)
• M4: 747,241 km (0.106 R)
• M5: 1,370,017 km (0.077 R)
• M6: 1,750,145 km (0.068 R)
• M7: 1,904,530 km (0.103 R)
• M8: 2,068,191 km (0.092 R)
• M9: 2,354,222 km (0.113 R)
• M10: 2,716,548 km (0.099 R)
• M11: 3,521,085 km (0.103 R)
• M12: 4,402,665 km (0.107 R)
• M13: 6,183,927 km (0.105 R)
• M14: 10,505,660 km (0.056 R)
• M15: 12,093,791 km (0.087 R)
• M16: 12,443,850 km (0.069 R)
• M17: 15,572,241 km (0.088 R)
• M18: 16,238,250 km (0.077 R)
• M19: 16,923,110 km (0.107 R)
• M20: 19,471,958 km (0.107 R)
• M21: 19,663,294 km (0.108 R)
• M22: 20,539,638 km (0.087 R)
• M23: 21,340,286 km (0.086 R)
• M24: 31,827,246 km (0.114 R)
• M25: 32,226,074 km (0.026 R)
• M26: 32,898,068 km (0.081 R)
• M27: 33,305,872 km (0.068 R)
• M28: 33,716,817 km (0.116 R)
• M29: 34,549,030 km (0.1 R)
• M30: 37,569,860 km (0.087 R)
• M31: 40,605,948 km (0.104 R)
• M32: 43,149,561 km (0.064 R)
• M33: 63,568,474 km (0.063 R)
• M34: 69,857,568 km (0.117 R)
• M35: 74,195,158 km (0.073 R)
• M36: 78,225,325 km (0.117 R)
• M37: 78,466,776 km (0.09 R)
• M38: 81,900,346 km (0.095 R)
• M39: 83,150,536 km (0.096 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 18,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit