🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.74 AU - 0.74 AU

Year: 231 Days

Day: 39.8 Hours

Environment

Temp: 108 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,600,234 km

• M1: 201,508 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.85 AU - 1.07 AU

Year: 342 Days

Day: 43.3 Hours

Environment

Temp: 151 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.11 AU - 1.41 AU

Year: 514 Days

Day: 46.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,600,234 km

• M1: 112,049 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.4 AU - 3.64 AU

Year: 1907 Days

Day: 41.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,600,234 km

• M1: 258,056 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.71 AU - 5.07 AU

Year: 3343 Days

Day: 18.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.4

Radius: 10.6

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.31 AU - 6.05 AU

Year: 4285 Days

Day: 5.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,600,234 km

• M1: 131,796 km (0.059 R)
• M2: 506,688 km (0.115 R)
• M3: 1,726,509 km (0.092 R)
• M4: 2,101,401 km (0.112 R)
• M5: 2,715,201 km (0.09 R)
• M6: 3,150,082 km (0.106 R)
• M7: 3,568,208 km (0.12 R)
• M8: 3,956,116 km (0.113 R)
• M9: 4,372,147 km (0.104 R)
• M10: 6,124,088 km (0.083 R)
• M11: 6,524,113 km (0.114 R)
• M12: 7,937,513 km (0.071 R)
• M13: 8,413,683 km (0.113 R)
• M14: 9,383,377 km (0.08 R)
• M15: 9,957,982 km (0.117 R)
• M16: 10,339,606 km (0.043 R)
• M17: 10,952,808 km (0.104 R)
• M18: 11,405,491 km (0.114 R)
• M19: 12,397,026 km (0.067 R)
• M20: 14,228,852 km (0.076 R)
• M21: 16,527,274 km (0.102 R)
• M22: 17,487,991 km (0.048 R)
• M23: 18,804,901 km (0.095 R)
• M24: 22,930,661 km (0.076 R)
• M25: 25,596,944 km (0.097 R)
• M26: 26,234,081 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.4

Radius: 12.6

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.69 AU - 7.27 AU

Year: 5315 Days

Day: 8.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,600,234 km

• M1: 157,078 km (0.059 R)
• M2: 597,045 km (0.118 R)
• M3: 1,148,164 km (0.1 R)
• M4: 2,108,283 km (0.12 R)
• M5: 3,106,849 km (0.107 R)
• M6: 3,612,789 km (0.108 R)
• M7: 4,272,366 km (0.117 R)
• M8: 5,038,905 km (0.09 R)
• M9: 5,589,575 km (0.111 R)
• M10: 6,641,547 km (0.063 R)
• M11: 7,486,326 km (0.104 R)
• M12: 7,973,118 km (0.107 R)
• M13: 10,454,348 km (0.032 R)
• M14: 11,450,221 km (0.089 R)
• M15: 12,717,016 km (0.103 R)
• M16: 13,357,444 km (0.082 R)
• M17: 18,458,881 km (0.101 R)
• M18: 18,866,535 km (0.105 R)
• M19: 19,349,737 km (0.097 R)
• M20: 24,565,915 km (0.108 R)
• M21: 25,643,768 km (0.109 R)
• M22: 29,712,231 km (0.114 R)
• M23: 31,705,174 km (0.064 R)
• M24: 32,783,925 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.7

Radius: 10.5

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.94 AU - 9.18 AU

Year: 9102 Days

Day: 7 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,600,234 km

• M1: 138,827 km (0.114 R)
• M2: 780,302 km (0.085 R)
• M3: 1,133,653 km (0.119 R)
• M4: 2,451,760 km (0.081 R)
• M5: 2,950,369 km (0.081 R)
• M6: 3,539,934 km (0.086 R)
• M7: 4,627,661 km (0.117 R)
• M8: 7,252,056 km (0.106 R)
• M9: 8,240,599 km (0.046 R)
• M10: 11,637,218 km (0.114 R)
• M11: 13,522,900 km (0.088 R)
• M12: 15,081,111 km (0.108 R)
• M13: 16,004,279 km (0.029 R)
• M14: 18,181,976 km (0.073 R)
• M15: 19,533,443 km (0.089 R)
• M16: 19,920,452 km (0.041 R)
• M17: 21,356,143 km (0.113 R)
• M18: 21,932,843 km (0.075 R)
• M19: 22,266,895 km (0.088 R)
• M20: 26,170,352 km (0.097 R)
• M21: 29,889,655 km (0.046 R)
• M22: 31,133,710 km (0.08 R)
• M23: 31,662,240 km (0.085 R)
• M24: 32,954,915 km (0.073 R)
• M25: 34,959,526 km (0.102 R)
• M26: 37,044,023 km (0.1 R)
• M27: 38,237,365 km (0.059 R)
• M28: 39,087,680 km (0.117 R)
• M29: 39,579,258 km (0.108 R)
• M30: 40,074,876 km (0.053 R)
• M31: 43,661,485 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.5

Radius: 11.8

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.99 AU - 11.53 AU

Year: 11944 Days

Day: 5.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,600,234 km

• M1: 159,471 km (0.082 R)
• M2: 859,290 km (0.097 R)
• M3: 1,416,093 km (0.069 R)
• M4: 2,068,041 km (0.066 R)
• M5: 2,581,162 km (0.09 R)
• M6: 3,840,177 km (0.067 R)
• M7: 4,862,978 km (0.052 R)
• M8: 5,917,344 km (0.041 R)
• M9: 6,461,431 km (0.073 R)
• M10: 18,995,938 km (0.054 R)
• M11: 22,440,129 km (0.047 R)
• M12: 29,174,128 km (0.096 R)
• M13: 33,505,286 km (0.062 R)
• M14: 34,420,226 km (0.108 R)
• M15: 40,520,079 km (0.078 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 15,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit