🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.52 AU - 0.82 AU

Year: 194 Days

Day: 22.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.83 AU - 1.35 AU

Year: 402 Days

Day: 13.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 38,671,596 km

• M1: 44,281 km (0.071 R)
• M2: 565,779 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.37 AU - 1.57 AU

Year: 629 Days

Day: 23.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.96 AU - 3.02 AU

Year: 1387 Days

Day: 20.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.22 AU - 5.26 AU

Year: 3644 Days

Day: 16.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.9

Radius: 13.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.55 AU - 5.99 AU

Year: 4894 Days

Day: 10.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,671,596 km

• M1: 163,660 km (0.096 R)
• M2: 572,361 km (0.085 R)
• M3: 1,206,806 km (0.115 R)
• M4: 1,974,393 km (0.12 R)
• M5: 2,874,373 km (0.08 R)
• M6: 4,296,750 km (0.103 R)
• M7: 5,478,573 km (0.099 R)
• M8: 7,215,554 km (0.095 R)
• M9: 8,441,509 km (0.099 R)
• M10: 9,029,129 km (0.049 R)
• M11: 10,327,489 km (0.027 R)
• M12: 11,882,110 km (0.117 R)
• M13: 12,574,000 km (0.11 R)
• M14: 15,397,211 km (0.116 R)
• M15: 18,013,379 km (0.052 R)
• M16: 18,926,973 km (0.102 R)
• M17: 20,714,967 km (0.119 R)
• M18: 21,312,909 km (0.111 R)
• M19: 22,613,065 km (0.088 R)
• M20: 23,532,643 km (0.093 R)
• M21: 24,846,860 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.9

Radius: 8.4

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.95 AU - 7.95 AU

Year: 5784 Days

Day: 5 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,671,596 km

• M1: 138,677 km (0.109 R)
• M2: 458,069 km (0.044 R)
• M3: 843,283 km (0.099 R)
• M4: 2,597,767 km (0.104 R)
• M5: 3,970,776 km (0.056 R)
• M6: 8,196,467 km (0.051 R)
• M7: 8,956,873 km (0.092 R)
• M8: 11,310,796 km (0.118 R)
• M9: 12,384,909 km (0.105 R)
• M10: 12,652,539 km (0.095 R)
• M11: 13,107,167 km (0.115 R)
• M12: 17,422,168 km (0.108 R)
• M13: 18,041,952 km (0.061 R)
• M14: 18,910,667 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539

Radius: 9.4

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.91 AU - 9.17 AU

Year: 8050 Days

Day: 8.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,671,596 km

• M1: 116,986 km (0.057 R)
• M2: 1,000,660 km (0.099 R)
• M3: 1,344,586 km (0.083 R)
• M4: 2,162,437 km (0.069 R)
• M5: 2,560,218 km (0.068 R)
• M6: 2,885,145 km (0.108 R)
• M7: 3,413,524 km (0.067 R)
• M8: 3,955,368 km (0.027 R)
• M9: 5,768,344 km (0.105 R)
• M10: 6,714,102 km (0.115 R)
• M11: 8,404,259 km (0.092 R)
• M12: 9,799,708 km (0.118 R)
• M13: 10,171,608 km (0.095 R)
• M14: 13,896,445 km (0.119 R)
• M15: 14,485,113 km (0.069 R)
• M16: 14,907,129 km (0.118 R)
• M17: 19,516,837 km (0.111 R)
• M18: 20,106,253 km (0.047 R)
• M19: 25,256,010 km (0.106 R)
• M20: 25,867,716 km (0.071 R)
• M21: 27,029,942 km (0.044 R)
• M22: 27,947,425 km (0.028 R)
• M23: 30,527,989 km (0.086 R)
• M24: 30,824,192 km (0.032 R)
• M25: 31,623,494 km (0.096 R)
• M26: 33,055,445 km (0.05 R)
• M27: 34,851,666 km (0.12 R)
• M28: 35,392,163 km (0.102 R)
• M29: 36,600,914 km (0.057 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.8

Radius: 11.5

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.78 AU - 9.22 AU

Year: 8750 Days

Day: 14.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,671,596 km

• M1: 144,063 km (0.09 R)
• M2: 576,101 km (0.079 R)
• M3: 1,246,898 km (0.119 R)
• M4: 1,617,602 km (0.099 R)
• M5: 2,191,160 km (0.064 R)
• M6: 2,936,756 km (0.113 R)
• M7: 4,457,418 km (0.043 R)
• M8: 7,935,868 km (0.111 R)
• M9: 8,465,145 km (0.036 R)
• M10: 11,019,678 km (0.062 R)
• M11: 12,364,862 km (0.034 R)
• M12: 13,529,033 km (0.12 R)
• M13: 15,316,877 km (0.07 R)
• M14: 17,056,102 km (0.097 R)
• M15: 25,514,216 km (0.106 R)
• M16: 30,242,706 km (0.088 R)
• M17: 35,634,213 km (0.085 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 17,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit