🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.46 AU - 0.7 AU

Year: 166 Days

Day: 14.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.95 AU - 2.37 AU

Year: 1190 Days

Day: 32.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.24 AU - 2.76 AU

Year: 1481 Days

Day: 20 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,606,877 km

• M1: 970,142 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.13 AU - 3.05 AU

Year: 1562 Days

Day: 32.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,606,877 km

• M1: 39,643 km (0.042 R)
• M2: 484,847 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374

Radius: 10.4

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.88 AU - 5.1 AU

Year: 3565 Days

Day: 14 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,606,877 km

• M1: 129,402 km (0.087 R)
• M2: 657,632 km (0.101 R)
• M3: 1,042,398 km (0.105 R)
• M4: 1,391,111 km (0.106 R)
• M5: 2,135,210 km (0.054 R)
• M6: 2,649,528 km (0.066 R)
• M7: 3,176,561 km (0.095 R)
• M8: 3,947,439 km (0.118 R)
• M9: 4,272,216 km (0.111 R)
• M10: 4,614,945 km (0.068 R)
• M11: 5,211,242 km (0.117 R)
• M12: 6,041,360 km (0.082 R)
• M13: 6,812,687 km (0.118 R)
• M14: 7,463,887 km (0.076 R)
• M15: 8,286,226 km (0.068 R)
• M16: 11,727,875 km (0.054 R)
• M17: 12,147,048 km (0.11 R)
• M18: 13,374,199 km (0.091 R)
• M19: 15,071,088 km (0.095 R)
• M20: 15,567,005 km (0.043 R)
• M21: 17,013,317 km (0.097 R)
• M22: 18,266,947 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.2

Radius: 11.5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.97 AU - 8.15 AU

Year: 8575 Days

Day: 12.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,606,877 km

• M1: 144,960 km (0.048 R)
• M2: 605,572 km (0.043 R)
• M3: 1,268,889 km (0.103 R)
• M4: 2,067,891 km (0.103 R)
• M5: 3,211,268 km (0.117 R)
• M6: 4,578,144 km (0.076 R)
• M7: 5,404,971 km (0.107 R)
• M8: 6,582,157 km (0.072 R)
• M9: 14,689,613 km (0.04 R)
• M10: 16,216,110 km (0.089 R)
• M11: 18,014,576 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.2

Radius: 3.8

Gravity: 35.82 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 17.11 AU - 17.57 AU

Year: 27058 Days

Day: 20.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 53,606,877 km

• M1: 47,273 km (0.097 R)
• M2: 269,875 km (0.108 R)
• M3: 463,454 km (0.061 R)
• M4: 592,258 km (0.106 R)
• M5: 809,474 km (0.091 R)
• M6: 961,615 km (0.046 R)
• M7: 1,104,930 km (0.108 R)
• M8: 1,714,541 km (0.102 R)
• M9: 2,070,734 km (0.036 R)
• M10: 3,347,252 km (0.093 R)
• M11: 3,495,504 km (0.079 R)
• M12: 4,200,259 km (0.036 R)
• M13: 4,918,928 km (0.099 R)
• M14: 6,458,439 km (0.07 R)
• M15: 7,921,506 km (0.077 R)
• M16: 8,185,098 km (0.034 R)
• M17: 11,283,569 km (0.099 R)
• M18: 14,449,958 km (0.059 R)
• M19: 15,487,868 km (0.087 R)
• M20: 16,832,304 km (0.042 R)
• M21: 17,092,754 km (0.111 R)
• M22: 19,273,890 km (0.101 R)
• M23: 19,846,850 km (0.116 R)
• M24: 21,127,109 km (0.112 R)
• M25: 28,977,108 km (0.092 R)
• M26: 30,879,843 km (0.118 R)
• M27: 32,864,109 km (0.11 R)
• M28: 35,639,898 km (0.055 R)
• M29: 41,969,533 km (0.076 R)
• M30: 42,448,396 km (0.112 R)
• M31: 43,416,892 km (0.082 R)
• M32: 43,579,655 km (0.104 R)
• M33: 45,063,666 km (0.058 R)
• M34: 46,751,579 km (0.046 R)
• M35: 57,183,786 km (0.031 R)
• M36: 71,758,807 km (0.116 R)
• M37: 72,901,885 km (0.042 R)
• M38: 73,593,476 km (0.094 R)
• M39: 75,694,727 km (0.065 R)
• M40: 77,835,473 km (0.081 R)
• M41: 81,740,426 km (0.093 R)
• M42: 82,486,920 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.3

Radius: 5.6

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 17.41 AU - 17.41 AU

Year: 27222 Days

Day: 21.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,606,877 km

• M1: 69,713 km (0.041 R)
• M2: 371,601 km (0.086 R)
• M3: 819,048 km (0.071 R)
• M4: 1,100,143 km (0.042 R)
• M5: 2,870,334 km (0.117 R)
• M6: 3,705,689 km (0.089 R)
• M7: 4,755,716 km (0.083 R)
• M8: 5,807,389 km (0.066 R)
• M9: 6,064,698 km (0.077 R)
• M10: 6,253,191 km (0.09 R)
• M11: 6,523,814 km (0.114 R)
• M12: 7,640,861 km (0.098 R)
• M13: 9,674,494 km (0.09 R)
• M14: 13,015,164 km (0.073 R)
• M15: 14,038,414 km (0.057 R)
• M16: 14,368,875 km (0.118 R)
• M17: 15,045,357 km (0.063 R)
• M18: 18,354,312 km (0.108 R)
• M19: 28,206,529 km (0.069 R)
• M20: 32,486,225 km (0.079 R)
• M21: 37,939,067 km (0.084 R)
• M22: 38,709,347 km (0.059 R)
• M23: 39,752,343 km (0.083 R)
• M24: 48,329,686 km (0.041 R)
• M25: 50,612,849 km (0.089 R)
• M26: 52,332,178 km (0.078 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 16,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit