🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.7 AU - 0.86 AU

Year: 317 Days

Day: 41.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.5

Radius: 8.5

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.54 AU - 2.98 AU

Year: 2110 Days

Day: 14.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,183,800 km

• M1: 106,065 km (0.08 R)
• M2: 412,741 km (0.101 R)
• M3: 766,240 km (0.081 R)
• M4: 1,116,000 km (0.085 R)
• M5: 1,561,802 km (0.098 R)
• M6: 2,169,917 km (0.104 R)
• M7: 2,825,904 km (0.04 R)
• M8: 3,169,231 km (0.068 R)
• M9: 3,507,023 km (0.048 R)
• M10: 3,780,338 km (0.05 R)
• M11: 4,566,625 km (0.111 R)
• M12: 5,755,928 km (0.073 R)
• M13: 6,162,235 km (0.114 R)
• M14: 6,925,933 km (0.073 R)
• M15: 8,217,261 km (0.117 R)
• M16: 9,862,539 km (0.101 R)
• M17: 10,834,177 km (0.101 R)
• M18: 11,159,552 km (0.088 R)
• M19: 11,678,807 km (0.105 R)
• M20: 12,214,068 km (0.098 R)
• M21: 13,292,369 km (0.118 R)
• M22: 14,871,524 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.7

Radius: 9.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.37 AU - 4.91 AU

Year: 3876 Days

Day: 6.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,183,800 km

• M1: 118,182 km (0.034 R)
• M2: 559,197 km (0.114 R)
• M3: 979,567 km (0.076 R)
• M4: 1,315,414 km (0.084 R)
• M5: 1,639,293 km (0.108 R)
• M6: 3,102,061 km (0.052 R)
• M7: 4,065,023 km (0.119 R)
• M8: 5,489,793 km (0.119 R)
• M9: 9,039,601 km (0.075 R)
• M10: 9,363,780 km (0.101 R)
• M11: 10,344,244 km (0.071 R)
• M12: 13,092,955 km (0.119 R)
• M13: 15,360,859 km (0.108 R)
• M14: 16,721,900 km (0.09 R)
• M15: 17,101,729 km (0.074 R)
• M16: 17,766,243 km (0.084 R)
• M17: 19,742,730 km (0.072 R)
• M18: 20,412,330 km (0.098 R)
• M19: 20,721,699 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.5

Radius: 13.3

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.52 AU - 6.36 AU

Year: 5839 Days

Day: 5.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,183,800 km

• M1: 181,462 km (0.103 R)
• M2: 619,036 km (0.12 R)
• M3: 1,720,675 km (0.085 R)
• M4: 2,580,713 km (0.058 R)
• M5: 6,455,747 km (0.033 R)
• M6: 6,959,592 km (0.1 R)
• M7: 7,869,596 km (0.097 R)
• M8: 9,480,915 km (0.093 R)
• M9: 10,599,308 km (0.11 R)
• M10: 11,528,610 km (0.118 R)
• M11: 12,900,124 km (0.096 R)
• M12: 18,034,771 km (0.042 R)
• M13: 19,879,612 km (0.117 R)
• M14: 26,009,535 km (0.062 R)
• M15: 26,885,131 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.6

Radius: 11.3

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.49 AU - 6.77 AU

Year: 7856 Days

Day: 10.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,183,800 km

• M1: 140,472 km (0.093 R)
• M2: 683,064 km (0.031 R)
• M3: 1,200,074 km (0.085 R)
• M4: 1,576,612 km (0.049 R)
• M5: 1,956,142 km (0.11 R)
• M6: 2,651,921 km (0.066 R)
• M7: 3,836,886 km (0.118 R)
• M8: 4,729,088 km (0.076 R)
• M9: 7,031,998 km (0.099 R)
• M10: 8,701,659 km (0.075 R)
• M11: 10,379,250 km (0.072 R)
• M12: 10,867,537 km (0.099 R)
• M13: 11,320,071 km (0.042 R)
• M14: 11,890,039 km (0.095 R)
• M15: 16,695,422 km (0.086 R)
• M16: 18,834,372 km (0.116 R)
• M17: 20,459,005 km (0.105 R)
• M18: 22,740,821 km (0.087 R)
• M19: 28,367,795 km (0.079 R)
• M20: 31,704,576 km (0.069 R)
• M21: 32,216,350 km (0.061 R)
• M22: 32,629,839 km (0.102 R)
• M23: 33,467,288 km (0.04 R)
• M24: 36,736,001 km (0.077 R)
• M25: 37,986,041 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.2

Radius: 12.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.35 AU - 9.97 AU

Year: 10726 Days

Day: 9.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,183,800 km

• M1: 153,039 km (0.053 R)
• M2: 563,086 km (0.085 R)
• M3: 985,252 km (0.116 R)
• M4: 1,714,840 km (0.055 R)
• M5: 2,346,592 km (0.105 R)
• M6: 3,291,004 km (0.067 R)
• M7: 3,708,232 km (0.054 R)
• M8: 4,188,890 km (0.112 R)
• M9: 5,243,555 km (0.099 R)
• M10: 5,851,072 km (0.111 R)
• M11: 7,167,084 km (0.086 R)
• M12: 8,266,030 km (0.11 R)
• M13: 8,809,819 km (0.037 R)
• M14: 11,118,712 km (0.101 R)
• M15: 11,894,975 km (0.107 R)
• M16: 14,057,712 km (0.105 R)
• M17: 15,434,162 km (0.035 R)
• M18: 18,837,513 km (0.094 R)
• M19: 20,920,664 km (0.042 R)
• M20: 22,017,964 km (0.078 R)
• M21: 22,450,003 km (0.037 R)
• M22: 24,419,010 km (0.102 R)
• M23: 29,110,100 km (0.102 R)
• M24: 35,068,882 km (0.088 R)
• M25: 35,896,458 km (0.064 R)
• M26: 47,010,383 km (0.077 R)
• M27: 47,727,555 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 14,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit