🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.57 AU - 0.65 AU

Year: 175 Days

Day: 42.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.03 AU - 1.41 AU

Year: 495 Days

Day: 20 Hours

Environment

Temp: -5 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,654,833 km

• M1: 1,147,715 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.17 AU - 1.35 AU

Year: 519 Days

Day: 14.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.31 AU - 1.53 AU

Year: 621 Days

Day: 33.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,654,833 km

• M1: 508,633 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.5

Radius: 12.2

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.9 AU - 7.16 AU

Year: 5436 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,654,833 km

• M1: 151,842 km (0.111 R)
• M2: 665,561 km (0.071 R)
• M3: 2,263,117 km (0.086 R)
• M4: 2,915,513 km (0.111 R)
• M5: 3,898,371 km (0.097 R)
• M6: 4,650,549 km (0.106 R)
• M7: 5,648,068 km (0.057 R)
• M8: 6,411,017 km (0.116 R)
• M9: 7,098,269 km (0.109 R)
• M10: 9,763,804 km (0.097 R)
• M11: 10,441,632 km (0.094 R)
• M12: 12,822,931 km (0.097 R)
• M13: 14,598,957 km (0.107 R)
• M14: 15,008,406 km (0.089 R)
• M15: 15,850,194 km (0.11 R)
• M16: 17,042,788 km (0.091 R)
• M17: 17,694,137 km (0.112 R)
• M18: 18,770,643 km (0.106 R)
• M19: 19,255,041 km (0.029 R)
• M20: 26,510,089 km (0.109 R)
• M21: 27,208,262 km (0.098 R)
• M22: 28,915,772 km (0.085 R)
• M23: 30,693,444 km (0.101 R)
• M24: 34,362,780 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.4

Radius: 11.3

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.13 AU - 7.07 AU

Year: 5531 Days

Day: 12.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,654,833 km

• M1: 141,819 km (0.095 R)
• M2: 497,263 km (0.084 R)
• M3: 933,640 km (0.117 R)
• M4: 1,532,181 km (0.113 R)
• M5: 2,569,942 km (0.089 R)
• M6: 3,502,834 km (0.08 R)
• M7: 4,789,825 km (0.07 R)
• M8: 5,156,040 km (0.075 R)
• M9: 5,917,643 km (0.094 R)
• M10: 6,934,908 km (0.109 R)
• M11: 8,065,270 km (0.069 R)
• M12: 9,848,626 km (0.09 R)
• M13: 11,662,052 km (0.069 R)
• M14: 12,283,032 km (0.11 R)
• M15: 16,373,337 km (0.106 R)
• M16: 18,664,578 km (0.042 R)
• M17: 19,208,217 km (0.055 R)
• M18: 20,012,006 km (0.11 R)
• M19: 22,355,158 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.3

Radius: 11.8

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.67 AU - 9.95 AU

Year: 11279 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 89,654,833 km

• M1: 151,393 km (0.119 R)
• M2: 608,714 km (0.061 R)
• M3: 1,376,450 km (0.039 R)
• M4: 2,047,546 km (0.067 R)
• M5: 2,873,177 km (0.104 R)
• M6: 3,821,178 km (0.106 R)
• M7: 4,940,769 km (0.109 R)
• M8: 7,129,835 km (0.059 R)
• M9: 23,940,297 km (0.107 R)
• M10: 26,927,617 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.8

Radius: 6.7

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.54 AU - 17.96 AU

Year: 27452 Days

Day: 17.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,654,833 km

• M1: 83,326 km (0.108 R)
• M2: 423,362 km (0.048 R)
• M3: 832,662 km (0.114 R)
• M4: 1,275,771 km (0.106 R)
• M5: 2,290,493 km (0.107 R)
• M6: 2,649,827 km (0.057 R)
• M7: 3,331,545 km (0.098 R)
• M8: 3,825,816 km (0.083 R)
• M9: 4,959,618 km (0.09 R)
• M10: 6,077,713 km (0.059 R)
• M11: 6,301,960 km (0.066 R)
• M12: 7,354,979 km (0.114 R)
• M13: 8,745,192 km (0.072 R)
• M14: 9,205,954 km (0.046 R)
• M15: 9,989,248 km (0.067 R)
• M16: 11,618,967 km (0.084 R)
• M17: 12,035,149 km (0.118 R)
• M18: 12,896,982 km (0.11 R)
• M19: 16,497,354 km (0.11 R)
• M20: 18,761,518 km (0.064 R)
• M21: 23,344,449 km (0.045 R)
• M22: 25,834,804 km (0.104 R)
• M23: 34,642,529 km (0.068 R)
• M24: 34,928,111 km (0.116 R)
• M25: 37,120,617 km (0.09 R)
• M26: 38,326,526 km (0.071 R)
• M27: 39,403,032 km (0.033 R)
• M28: 43,081,943 km (0.11 R)
• M29: 46,461,807 km (0.064 R)
• M30: 61,332,135 km (0.067 R)
• M31: 62,592,048 km (0.102 R)
• M32: 66,916,474 km (0.116 R)
• M33: 74,479,993 km (0.094 R)
• M34: 74,955,864 km (0.052 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 14,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit