🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.44 AU - 2.04 AU

Year: 810 Days

Day: 20.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.65 AU - 2.23 AU

Year: 954 Days

Day: 46.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.93 AU - 3.23 AU

Year: 1909 Days

Day: 39 Hours

Environment

Temp: -104 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.48 AU - 5.78 AU

Year: 3518 Days

Day: 19.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.8

Radius: 14.7

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.47 AU - 8.13 AU

Year: 7692 Days

Day: 8.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,373,807 km

• M1: 182,809 km (0.099 R)
• M2: 1,394,252 km (0.079 R)
• M3: 3,197,505 km (0.101 R)
• M4: 9,629,166 km (0.064 R)
• M5: 11,348,046 km (0.033 R)
• M6: 12,815,002 km (0.102 R)
• M7: 13,466,501 km (0.094 R)
• M8: 19,177,250 km (0.065 R)
• M9: 21,115,291 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.9

Radius: 11.3

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.03 AU - 11.07 AU

Year: 11250 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,373,807 km

• M1: 140,472 km (0.077 R)
• M2: 784,940 km (0.107 R)
• M3: 1,195,437 km (0.11 R)
• M4: 2,108,582 km (0.027 R)
• M5: 2,556,628 km (0.07 R)
• M6: 3,091,889 km (0.108 R)
• M7: 4,120,823 km (0.075 R)
• M8: 5,295,465 km (0.077 R)
• M9: 5,867,677 km (0.117 R)
• M10: 7,221,089 km (0.069 R)
• M11: 9,268,635 km (0.095 R)
• M12: 9,626,922 km (0.117 R)
• M13: 11,855,182 km (0.108 R)
• M14: 15,452,862 km (0.1 R)
• M15: 17,306,230 km (0.058 R)
• M16: 21,184,255 km (0.084 R)
• M17: 27,033,981 km (0.118 R)
• M18: 27,767,459 km (0.11 R)
• M19: 37,892,692 km (0.101 R)
• M20: 40,692,865 km (0.111 R)
• M21: 42,494,023 km (0.066 R)
• M22: 47,910,214 km (0.046 R)
• M23: 52,464,272 km (0.092 R)
• M24: 56,105,784 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.8

Radius: 13.3

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.34 AU - 13.52 AU

Year: 14550 Days

Day: 12.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,373,807 km

• M1: 166,353 km (0.116 R)
• M2: 1,245,103 km (0.112 R)
• M3: 1,994,289 km (0.119 R)
• M4: 2,581,461 km (0.07 R)
• M5: 5,164,118 km (0.056 R)
• M6: 6,546,403 km (0.09 R)
• M7: 7,344,807 km (0.105 R)
• M8: 10,499,527 km (0.09 R)
• M9: 14,009,990 km (0.085 R)
• M10: 18,701,679 km (0.119 R)
• M11: 23,066,795 km (0.052 R)
• M12: 26,262,505 km (0.101 R)
• M13: 31,260,569 km (0.119 R)
• M14: 36,982,688 km (0.101 R)
• M15: 38,230,633 km (0.1 R)
• M16: 41,340,025 km (0.112 R)
• M17: 42,684,012 km (0.069 R)
• M18: 43,366,927 km (0.108 R)
• M19: 46,171,288 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.5

Radius: 8.2

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.56 AU - 14.02 AU

Year: 15213 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,373,807 km

• M1: 180,864 km (0.112 R)
• M2: 741,706 km (0.111 R)
• M3: 1,050,476 km (0.089 R)
• M4: 1,867,729 km (0.103 R)
• M5: 4,556,302 km (0.116 R)
• M6: 5,431,450 km (0.12 R)
• M7: 5,908,966 km (0.063 R)
• M8: 9,644,126 km (0.116 R)
• M9: 11,786,667 km (0.073 R)
• M10: 12,904,761 km (0.109 R)
• M11: 16,758,103 km (0.09 R)
• M12: 17,928,706 km (0.047 R)
• M13: 18,656,799 km (0.104 R)
• M14: 21,858,343 km (0.114 R)
• M15: 27,056,271 km (0.114 R)
• M16: 33,383,962 km (0.111 R)
• M17: 34,361,733 km (0.106 R)
• M18: 40,908,585 km (0.093 R)
• M19: 48,085,992 km (0.115 R)
• M20: 51,403,175 km (0.074 R)
• M21: 59,196,177 km (0.053 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 13,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit