🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.62 AU - 0.64 AU

Year: 191 Days

Day: 45.1 Hours

Environment

Temp: 190 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.84 AU - 1.1 AU

Year: 366 Days

Day: 21 Hours

Environment

Temp: -0 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,162,964 km

• M1: 42,187 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.35 AU - 2.21 AU

Year: 909 Days

Day: 31 Hours

Environment

Temp: -64 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.73 AU - 1.91 AU

Year: 940 Days

Day: 35.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,162,964 km

• M1: 13,464 km (0.084 R)
• M2: 53,257 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.24 AU - 3.94 AU

Year: 2604 Days

Day: 20.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255

Radius: 13.6

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.29 AU - 10.73 AU

Year: 13046 Days

Day: 12 Hours

Environment

Temp: -175 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,162,964 km

• M1: 169,195 km (0.107 R)
• M2: 629,957 km (0.105 R)
• M3: 1,210,995 km (0.113 R)
• M4: 1,794,875 km (0.044 R)
• M5: 2,366,040 km (0.101 R)
• M6: 3,015,594 km (0.101 R)
• M7: 6,412,214 km (0.107 R)
• M8: 7,446,683 km (0.106 R)
• M9: 8,632,396 km (0.086 R)
• M10: 9,705,910 km (0.083 R)
• M11: 10,666,927 km (0.073 R)
• M12: 11,532,799 km (0.085 R)
• M13: 12,010,016 km (0.094 R)
• M14: 12,666,601 km (0.097 R)
• M15: 13,462,911 km (0.105 R)
• M16: 15,281,572 km (0.109 R)
• M17: 19,106,341 km (0.089 R)
• M18: 22,445,665 km (0.115 R)
• M19: 28,109,141 km (0.082 R)
• M20: 31,887,085 km (0.083 R)
• M21: 35,543,556 km (0.09 R)
• M22: 36,556,334 km (0.103 R)
• M23: 37,242,091 km (0.11 R)
• M24: 38,169,897 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.2

Radius: 5.3

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.96 AU - 12.92 AU

Year: 15797 Days

Day: 23.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,162,964 km

• M1: 66,870 km (0.085 R)
• M2: 322,383 km (0.099 R)
• M3: 593,904 km (0.071 R)
• M4: 773,122 km (0.099 R)
• M5: 1,207,404 km (0.112 R)
• M6: 1,402,330 km (0.088 R)
• M7: 2,565,454 km (0.067 R)
• M8: 2,912,671 km (0.057 R)
• M9: 3,315,538 km (0.085 R)
• M10: 3,674,273 km (0.082 R)
• M11: 5,305,040 km (0.104 R)
• M12: 6,164,779 km (0.053 R)
• M13: 8,572,108 km (0.04 R)
• M14: 8,953,582 km (0.116 R)
• M15: 9,648,464 km (0.059 R)
• M16: 10,812,037 km (0.079 R)
• M17: 11,541,925 km (0.113 R)
• M18: 12,424,253 km (0.097 R)
• M19: 16,045,269 km (0.085 R)
• M20: 18,682,680 km (0.096 R)
• M21: 19,001,323 km (0.111 R)
• M22: 21,334,452 km (0.055 R)
• M23: 22,479,922 km (0.072 R)
• M24: 23,113,469 km (0.115 R)
• M25: 26,862,242 km (0.079 R)
• M26: 29,359,929 km (0.119 R)
• M27: 31,443,677 km (0.114 R)
• M28: 32,121,655 km (0.092 R)
• M29: 34,452,090 km (0.048 R)
• M30: 36,643,849 km (0.093 R)
• M31: 39,056,114 km (0.112 R)
• M32: 41,437,264 km (0.115 R)
• M33: 44,618,313 km (0.049 R)
• M34: 47,809,834 km (0.068 R)
• M35: 49,158,160 km (0.047 R)
• M36: 51,461,368 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.5

Radius: 6.8

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.49 AU - 17.55 AU

Year: 23410 Days

Day: 20 Hours

Environment

Temp: -202 °C

Axial Tilt: 82.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,162,964 km

• M1: 88,861 km (0.034 R)
• M2: 347,815 km (0.1 R)
• M3: 862,581 km (0.111 R)
• M4: 1,197,381 km (0.087 R)
• M5: 1,666,819 km (0.058 R)
• M6: 1,879,099 km (0.112 R)
• M7: 2,867,791 km (0.103 R)
• M8: 3,503,881 km (0.115 R)
• M9: 4,230,029 km (0.09 R)
• M10: 5,617,699 km (0.051 R)
• M11: 6,058,564 km (0.105 R)
• M12: 10,754,741 km (0.084 R)
• M13: 11,434,364 km (0.051 R)
• M14: 13,292,968 km (0.106 R)
• M15: 16,769,024 km (0.032 R)
• M16: 21,569,470 km (0.071 R)
• M17: 27,325,397 km (0.092 R)
• M18: 30,614,456 km (0.092 R)
• M19: 46,896,688 km (0.114 R)
• M20: 58,248,624 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 17,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit