🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.42 AU - 3.4 AU

Year: 1795 Days

Day: 46.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.27 AU - 4.07 AU

Year: 2543 Days

Day: 42.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.9

Radius: 13.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.77 AU - 5.93 AU

Year: 5117 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,162,275 km

• M1: 167,998 km (0.116 R)
• M2: 1,138,589 km (0.067 R)
• M3: 1,928,017 km (0.081 R)
• M4: 2,367,536 km (0.062 R)
• M5: 2,892,774 km (0.108 R)
• M6: 3,392,880 km (0.072 R)
• M7: 3,816,690 km (0.115 R)
• M8: 4,955,429 km (0.109 R)
• M9: 5,561,151 km (0.108 R)
• M10: 6,278,024 km (0.09 R)
• M11: 8,080,379 km (0.085 R)
• M12: 13,555,213 km (0.074 R)
• M13: 14,087,033 km (0.117 R)
• M14: 15,477,994 km (0.115 R)
• M15: 19,521,325 km (0.031 R)
• M16: 21,035,854 km (0.09 R)
• M17: 22,332,269 km (0.104 R)
• M18: 23,452,757 km (0.036 R)
• M19: 25,402,915 km (0.08 R)
• M20: 27,883,398 km (0.043 R)
• M21: 29,891,450 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.7

Radius: 10.9

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.95 AU - 6.23 AU

Year: 5435 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,162,275 km

• M1: 139,126 km (0.096 R)
• M2: 500,106 km (0.042 R)
• M3: 842,236 km (0.078 R)
• M4: 1,210,845 km (0.113 R)
• M5: 1,677,142 km (0.081 R)
• M6: 2,232,000 km (0.115 R)
• M7: 3,015,295 km (0.029 R)
• M8: 4,201,007 km (0.046 R)
• M9: 5,149,159 km (0.107 R)
• M10: 5,588,827 km (0.092 R)
• M11: 6,083,397 km (0.056 R)
• M12: 7,160,502 km (0.094 R)
• M13: 8,323,326 km (0.115 R)
• M14: 10,064,047 km (0.096 R)
• M15: 10,621,898 km (0.107 R)
• M16: 10,975,248 km (0.097 R)
• M17: 15,513,000 km (0.115 R)
• M18: 18,067,832 km (0.087 R)
• M19: 20,684,898 km (0.06 R)
• M20: 26,984,913 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.3

Radius: 4.5

Gravity: 13.69 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.41 AU - 14.55 AU

Year: 19927 Days

Day: 17.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,162,275 km

• M1: 76,893 km (0.063 R)
• M2: 264,788 km (0.064 R)
• M3: 911,500 km (0.101 R)
• M4: 2,359,308 km (0.107 R)
• M5: 2,943,637 km (0.04 R)
• M6: 3,978,855 km (0.11 R)
• M7: 4,484,795 km (0.088 R)
• M8: 8,597,539 km (0.1 R)
• M9: 12,354,839 km (0.059 R)
• M10: 13,554,465 km (0.071 R)
• M11: 15,818,928 km (0.114 R)
• M12: 21,877,492 km (0.092 R)
• M13: 28,668,487 km (0.065 R)
• M14: 30,310,324 km (0.093 R)
• M15: 38,674,640 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.2

Radius: 6

Gravity: 26.14 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 13.67 AU - 16.05 AU

Year: 20717 Days

Day: 19.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 31,162,275 km

• M1: 74,949 km (0.102 R)
• M2: 278,102 km (0.069 R)
• M3: 570,865 km (0.114 R)
• M4: 787,782 km (0.028 R)
• M5: 1,226,403 km (0.089 R)
• M6: 1,612,964 km (0.063 R)
• M7: 1,874,013 km (0.101 R)
• M8: 2,120,101 km (0.078 R)
• M9: 2,341,356 km (0.065 R)
• M10: 4,457,269 km (0.108 R)
• M11: 5,286,490 km (0.111 R)
• M12: 8,718,115 km (0.047 R)
• M13: 13,102,380 km (0.096 R)
• M14: 13,473,233 km (0.08 R)
• M15: 14,004,006 km (0.065 R)
• M16: 16,609,552 km (0.102 R)
• M17: 16,956,470 km (0.095 R)
• M18: 19,329,990 km (0.08 R)
• M19: 19,907,587 km (0.084 R)
• M20: 22,020,208 km (0.101 R)
• M21: 25,063,029 km (0.11 R)
• M22: 26,448,904 km (0.073 R)
• M23: 31,436,646 km (0.104 R)
• M24: 33,872,399 km (0.093 R)
• M25: 34,430,249 km (0.117 R)
• M26: 39,729,604 km (0.111 R)
• M27: 40,506,167 km (0.088 R)
• M28: 51,174,589 km (0.052 R)
• M29: 56,463,323 km (0.057 R)
• M30: 56,854,521 km (0.114 R)
• M31: 60,865,838 km (0.07 R)
• M32: 66,792,607 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.6

Radius: 6.7

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.52 AU - 19.96 AU

Year: 23668 Days

Day: 17.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,162,275 km

• M1: 101,727 km (0.116 R)
• M2: 546,032 km (0.093 R)
• M3: 1,082,789 km (0.086 R)
• M4: 1,497,325 km (0.086 R)
• M5: 2,606,444 km (0.103 R)
• M6: 3,898,670 km (0.031 R)
• M7: 4,230,329 km (0.108 R)
• M8: 4,453,229 km (0.108 R)
• M9: 4,896,039 km (0.077 R)
• M10: 6,830,040 km (0.101 R)
• M11: 13,511,979 km (0.105 R)
• M12: 27,067,640 km (0.077 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 17,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit