🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.83 AU - 0.99 AU

Year: 314 Days

Day: 43.5 Hours

Environment

Temp: 74 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,227,133 km

• M1: 47,722 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.08 AU - 1.1 AU

Year: 412 Days

Day: 29.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.05 AU - 1.25 AU

Year: 446 Days

Day: 32.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.47 AU - 1.91 AU

Year: 795 Days

Day: 44 Hours

Environment

Temp: -44 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.85 AU - 1.87 AU

Year: 917 Days

Day: 18.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.01 AU - 2.35 AU

Year: 1164 Days

Day: 24.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,227,133 km

• M1: 45,927 km (0.069 R)
• M2: 1,759,720 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.9

Radius: 12.1

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.84 AU - 5.22 AU

Year: 4080 Days

Day: 7.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 87,227,133 km

• M1: 150,495 km (0.08 R)
• M2: 673,490 km (0.116 R)
• M3: 1,274,723 km (0.106 R)
• M4: 1,888,972 km (0.112 R)
• M5: 3,039,081 km (0.086 R)
• M6: 4,220,754 km (0.091 R)
• M7: 7,386,694 km (0.094 R)
• M8: 7,838,180 km (0.113 R)
• M9: 9,304,838 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.8

Radius: 13.8

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.34 AU - 6.06 AU

Year: 4922 Days

Day: 15 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,227,133 km

• M1: 171,589 km (0.09 R)
• M2: 638,633 km (0.028 R)
• M3: 1,095,206 km (0.071 R)
• M4: 1,677,740 km (0.119 R)
• M5: 2,366,190 km (0.106 R)
• M6: 3,078,874 km (0.113 R)
• M7: 3,977,807 km (0.111 R)
• M8: 5,212,289 km (0.103 R)
• M9: 6,105,239 km (0.099 R)
• M10: 8,906,309 km (0.101 R)
• M11: 10,138,248 km (0.084 R)
• M12: 10,864,994 km (0.044 R)
• M13: 12,576,244 km (0.095 R)
• M14: 16,404,304 km (0.102 R)
• M15: 17,534,965 km (0.119 R)
• M16: 18,716,938 km (0.105 R)
• M17: 20,876,084 km (0.079 R)
• M18: 21,312,461 km (0.076 R)
• M19: 21,978,470 km (0.038 R)
• M20: 22,506,102 km (0.116 R)
• M21: 25,934,586 km (0.039 R)
• M22: 28,257,093 km (0.107 R)
• M23: 28,701,847 km (0.105 R)
• M24: 31,947,972 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.8

Radius: 7.5

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.3 AU - 20.42 AU

Year: 23931 Days

Day: 20 Hours

Environment

Temp: -184 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,227,133 km

• M1: 93,947 km (0.067 R)
• M2: 430,543 km (0.046 R)
• M3: 1,504,356 km (0.065 R)
• M4: 4,506,935 km (0.089 R)
• M5: 5,301,898 km (0.119 R)
• M6: 5,586,583 km (0.074 R)
• M7: 7,980,598 km (0.047 R)
• M8: 8,574,501 km (0.091 R)
• M9: 8,854,100 km (0.079 R)
• M10: 12,274,505 km (0.064 R)
• M11: 13,286,984 km (0.026 R)
• M12: 15,069,742 km (0.076 R)
• M13: 15,976,454 km (0.041 R)
• M14: 18,355,210 km (0.072 R)
• M15: 18,633,312 km (0.049 R)
• M16: 23,802,218 km (0.099 R)
• M17: 24,691,129 km (0.114 R)
• M18: 25,717,520 km (0.107 R)
• M19: 28,345,805 km (0.117 R)
• M20: 28,842,170 km (0.116 R)
• M21: 35,977,690 km (0.025 R)
• M22: 44,372,075 km (0.104 R)
• M23: 45,717,109 km (0.096 R)
• M24: 46,399,724 km (0.072 R)
• M25: 47,089,221 km (0.117 R)
• M26: 50,639,029 km (0.056 R)
• M27: 51,369,814 km (0.057 R)
• M28: 54,937,275 km (0.096 R)
• M29: 55,322,190 km (0.095 R)
• M30: 58,066,862 km (0.095 R)
• M31: 61,106,691 km (0.044 R)
• M32: 66,843,171 km (0.095 R)
• M33: 70,860,472 km (0.047 R)
• M34: 71,774,515 km (0.102 R)
• M35: 74,328,899 km (0.075 R)
• M36: 75,985,396 km (0.059 R)
• M37: 76,943,122 km (0.055 R)
• M38: 81,102,840 km (0.081 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 13,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit