🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.41 AU - 0.69 AU

Year: 263 Days

Day: 21.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.2

Radius: 14.3

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.56 AU - 0.8 AU

Year: 362 Days

Day: 12.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 53,506,129 km

• M1: 177,872 km (0.117 R)
• M2: 625,469 km (0.11 R)
• M3: 1,378,245 km (0.091 R)
• M4: 2,130,722 km (0.09 R)
• M5: 2,714,902 km (0.099 R)
• M6: 3,331,096 km (0.09 R)
• M7: 4,247,832 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.1

Radius: 13.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.95 AU - 1.31 AU

Year: 776 Days

Day: 11.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,506,129 km

• M1: 164,109 km (0.105 R)
• M2: 643,121 km (0.119 R)
• M3: 1,103,583 km (0.113 R)
• M4: 1,792,033 km (0.044 R)
• M5: 2,326,247 km (0.092 R)
• M6: 2,743,924 km (0.107 R)
• M7: 3,281,878 km (0.098 R)
• M8: 4,383,367 km (0.038 R)
• M9: 5,170,701 km (0.096 R)
• M10: 5,632,659 km (0.117 R)
• M11: 6,230,602 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.2

Radius: 14.7

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.97 AU - 2.91 AU

Year: 2461 Days

Day: 10.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,506,129 km

• M1: 185,950 km (0.041 R)
• M2: 705,803 km (0.1 R)
• M3: 1,242,261 km (0.099 R)
• M4: 2,134,313 km (0.077 R)
• M5: 2,804,212 km (0.119 R)
• M6: 4,940,170 km (0.091 R)
• M7: 5,456,134 km (0.112 R)
• M8: 6,380,798 km (0.086 R)
• M9: 7,433,967 km (0.089 R)
• M10: 7,947,237 km (0.108 R)
• M11: 9,197,127 km (0.087 R)
• M12: 10,776,881 km (0.067 R)
• M13: 11,295,088 km (0.086 R)
• M14: 11,975,160 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.9

Radius: 8.4

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.94 AU - 3.08 AU

Year: 2568 Days

Day: 8.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,506,129 km

• M1: 109,655 km (0.09 R)
• M2: 545,135 km (0.097 R)
• M3: 1,055,862 km (0.105 R)
• M4: 1,431,502 km (0.098 R)
• M5: 1,846,786 km (0.075 R)
• M6: 2,149,123 km (0.082 R)
• M7: 2,920,300 km (0.089 R)
• M8: 3,824,470 km (0.092 R)
• M9: 4,341,480 km (0.078 R)
• M10: 4,628,259 km (0.069 R)
• M11: 5,314,016 km (0.044 R)
• M12: 5,694,443 km (0.115 R)
• M13: 7,370,089 km (0.102 R)
• M14: 8,237,308 km (0.097 R)
• M15: 8,506,883 km (0.061 R)
• M16: 9,028,231 km (0.092 R)
• M17: 11,705,285 km (0.099 R)
• M18: 13,339,193 km (0.078 R)
• M19: 15,270,801 km (0.09 R)
• M20: 16,250,667 km (0.081 R)
• M21: 16,999,105 km (0.103 R)
• M22: 17,381,777 km (0.11 R)
• M23: 20,653,482 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.3

Radius: 11.7

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.31 AU - 7.01 AU

Year: 8694 Days

Day: 8.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,506,129 km

• M1: 146,008 km (0.051 R)
• M2: 590,912 km (0.106 R)
• M3: 1,432,998 km (0.061 R)
• M4: 1,999,076 km (0.119 R)
• M5: 3,004,524 km (0.11 R)
• M6: 4,548,673 km (0.099 R)
• M7: 6,987,118 km (0.068 R)
• M8: 8,266,928 km (0.088 R)
• M9: 10,599,757 km (0.039 R)
• M10: 11,778,289 km (0.052 R)
• M11: 20,584,368 km (0.064 R)
• M12: 23,544,162 km (0.097 R)
• M13: 24,078,675 km (0.066 R)
• M14: 26,584,589 km (0.072 R)
• M15: 29,670,643 km (0.119 R)
• M16: 30,189,748 km (0.088 R)
• M17: 34,449,846 km (0.098 R)
• M18: 41,243,983 km (0.09 R)
• M19: 43,872,119 km (0.069 R)
• M20: 46,470,484 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.6

Radius: 4.1

Gravity: 28.65 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.44 AU - 9.17 AU

Year: 14066 Days

Day: 16.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,506,129 km

• M1: 51,013 km (0.095 R)
• M2: 282,441 km (0.086 R)
• M3: 411,843 km (0.115 R)
• M4: 560,244 km (0.114 R)
• M5: 818,001 km (0.12 R)
• M6: 1,275,471 km (0.073 R)
• M7: 1,885,980 km (0.097 R)
• M8: 2,303,807 km (0.047 R)
• M9: 2,984,178 km (0.114 R)
• M10: 5,495,328 km (0.117 R)
• M11: 6,534,435 km (0.086 R)
• M12: 7,352,436 km (0.086 R)
• M13: 8,562,085 km (0.09 R)
• M14: 9,338,348 km (0.089 R)
• M15: 9,846,681 km (0.1 R)
• M16: 11,197,849 km (0.077 R)
• M17: 12,303,976 km (0.097 R)
• M18: 13,417,283 km (0.112 R)
• M19: 13,932,947 km (0.09 R)
• M20: 16,417,918 km (0.101 R)
• M21: 18,151,308 km (0.048 R)
• M22: 18,781,863 km (0.087 R)
• M23: 21,449,941 km (0.098 R)
• M24: 27,625,790 km (0.057 R)
• M25: 28,564,517 km (0.096 R)
• M26: 29,632,346 km (0.056 R)
• M27: 36,603,457 km (0.061 R)
• M28: 39,019,762 km (0.11 R)
• M29: 45,449,329 km (0.068 R)
• M30: 45,882,116 km (0.099 R)
• M31: 46,317,595 km (0.069 R)
• M32: 50,826,026 km (0.099 R)
• M33: 52,708,267 km (0.086 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: 506 - 20,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit