🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.66 AU - 0.74 AU

Year: 212 Days

Day: 14.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,171,445 km

• M1: 42,037 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.7 AU - 0.9 AU

Year: 259 Days

Day: 42 Hours

Environment

Temp: 182 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,171,445 km

• M1: 79,586 km (0.086 R)
• M2: 614,997 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.04 AU - 1.4 AU

Year: 487 Days

Day: 36.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,171,445 km

• M1: 63,579 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.45 AU - 1.63 AU

Year: 691 Days

Day: 25.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,171,445 km

• M1: 65,225 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.74 AU - 3.2 AU

Year: 1851 Days

Day: 28.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.39 AU - 4.57 AU

Year: 2872 Days

Day: 41.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.9

Radius: 11.9

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.35 AU - 6.23 AU

Year: 5039 Days

Day: 13.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,171,445 km

• M1: 148,401 km (0.101 R)
• M2: 536,757 km (0.109 R)
• M3: 1,151,156 km (0.106 R)
• M4: 1,758,673 km (0.086 R)
• M5: 3,036,089 km (0.111 R)
• M6: 3,621,764 km (0.12 R)
• M7: 4,207,440 km (0.04 R)
• M8: 4,588,615 km (0.113 R)
• M9: 5,275,569 km (0.101 R)
• M10: 5,781,060 km (0.096 R)
• M11: 6,450,062 km (0.025 R)
• M12: 7,604,808 km (0.068 R)
• M13: 7,980,747 km (0.112 R)
• M14: 10,275,878 km (0.105 R)
• M15: 12,456,566 km (0.096 R)
• M16: 13,247,639 km (0.103 R)
• M17: 14,071,924 km (0.035 R)
• M18: 15,521,228 km (0.111 R)
• M19: 16,499,598 km (0.092 R)
• M20: 17,067,771 km (0.103 R)
• M21: 19,471,958 km (0.058 R)
• M22: 22,398,840 km (0.113 R)
• M23: 24,942,453 km (0.044 R)
• M24: 28,027,759 km (0.061 R)
• M25: 28,475,506 km (0.04 R)
• M26: 29,754,568 km (0.078 R)
• M27: 31,358,855 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.4

Radius: 8.1

Gravity: 13.22 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.33 AU - 10.05 AU

Year: 8476 Days

Day: 8 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,171,445 km

• M1: 101,128 km (0.12 R)
• M2: 460,462 km (0.09 R)
• M3: 725,550 km (0.102 R)
• M4: 1,118,094 km (0.029 R)
• M5: 1,454,839 km (0.104 R)
• M6: 1,890,319 km (0.112 R)
• M7: 2,564,407 km (0.075 R)
• M8: 2,956,952 km (0.082 R)
• M9: 3,413,225 km (0.093 R)
• M10: 3,889,395 km (0.079 R)
• M11: 5,005,246 km (0.105 R)
• M12: 5,453,740 km (0.109 R)
• M13: 6,394,411 km (0.108 R)
• M14: 6,768,855 km (0.116 R)
• M15: 7,358,121 km (0.101 R)
• M16: 7,727,777 km (0.117 R)
• M17: 8,819,842 km (0.061 R)
• M18: 10,465,867 km (0.099 R)
• M19: 11,911,581 km (0.07 R)
• M20: 15,128,085 km (0.058 R)
• M21: 18,428,064 km (0.118 R)
• M22: 19,110,530 km (0.053 R)
• M23: 21,674,039 km (0.104 R)
• M24: 28,063,513 km (0.117 R)
• M25: 32,443,889 km (0.116 R)
• M26: 37,499,698 km (0.076 R)
• M27: 37,983,797 km (0.12 R)
• M28: 42,268,579 km (0.037 R)
• M29: 43,721,025 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.4

Radius: 4.6

Gravity: 34.57 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 15.56 AU - 20.34 AU

Year: 27503 Days

Day: 19.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,171,445 km

• M1: 57,146 km (0.107 R)
• M2: 504,893 km (0.111 R)
• M3: 695,780 km (0.09 R)
• M4: 1,419,385 km (0.08 R)
• M5: 1,948,961 km (0.117 R)
• M6: 2,212,702 km (0.074 R)
• M7: 4,320,985 km (0.102 R)
• M8: 5,542,152 km (0.115 R)
• M9: 6,633,170 km (0.101 R)
• M10: 9,230,787 km (0.083 R)
• M11: 11,999,544 km (0.107 R)
• M12: 14,610,775 km (0.087 R)
• M13: 17,577,301 km (0.073 R)
• M14: 18,139,490 km (0.108 R)
• M15: 18,907,376 km (0.101 R)
• M16: 19,398,206 km (0.085 R)
• M17: 22,088,574 km (0.084 R)
• M18: 24,900,266 km (0.077 R)
• M19: 26,088,821 km (0.076 R)
• M20: 29,880,379 km (0.077 R)
• M21: 30,546,090 km (0.09 R)
• M22: 42,082,779 km (0.099 R)
• M23: 43,256,224 km (0.099 R)
• M24: 44,279,324 km (0.032 R)
• M25: 52,279,818 km (0.085 R)
• M26: 54,617,734 km (0.062 R)
• M27: 55,014,019 km (0.079 R)
• M28: 57,432,418 km (0.066 R)
• M29: 58,460,604 km (0.082 R)
• M30: 77,118,301 km (0.084 R)
• M31: 78,369,238 km (0.106 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 19,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit