🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.47 AU - 0.59 AU

Year: 253 Days

Day: 41.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.6

Radius: 14.5

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.6 AU - 0.96 AU

Year: 452 Days

Day: 14.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 43,367,585 km

• M1: 180,415 km (0.107 R)
• M2: 676,332 km (0.105 R)
• M3: 1,203,964 km (0.12 R)
• M4: 1,704,369 km (0.072 R)
• M5: 2,407,778 km (0.114 R)
• M6: 2,987,170 km (0.069 R)
• M7: 4,070,558 km (0.066 R)

Asteroid Belt

Center: 1.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.5

Radius: 12.3

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.87 AU - 3.07 AU

Year: 3358 Days

Day: 5.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,367,585 km

• M1: 160,369 km (0.078 R)
• M2: 1,158,636 km (0.097 R)
• M3: 1,843,345 km (0.113 R)
• M4: 3,113,281 km (0.109 R)
• M5: 5,073,761 km (0.106 R)
• M6: 6,844,252 km (0.063 R)
• M7: 7,255,796 km (0.111 R)
• M8: 7,852,841 km (0.115 R)
• M9: 8,339,782 km (0.107 R)
• M10: 8,846,769 km (0.116 R)
• M11: 11,520,083 km (0.118 R)
• M12: 16,477,906 km (0.091 R)
• M13: 17,162,017 km (0.076 R)
• M14: 18,103,437 km (0.119 R)
• M15: 19,141,197 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.6

Radius: 10.7

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.48 AU - 3.9 AU

Year: 3738 Days

Day: 7.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,367,585 km

• M1: 133,142 km (0.049 R)
• M2: 480,658 km (0.047 R)
• M3: 860,337 km (0.102 R)
• M4: 1,194,240 km (0.074 R)
• M5: 2,111,574 km (0.049 R)
• M6: 2,538,526 km (0.084 R)
• M7: 3,059,725 km (0.113 R)
• M8: 3,952,825 km (0.116 R)
• M9: 4,412,539 km (0.098 R)
• M10: 5,606,779 km (0.114 R)
• M11: 7,370,986 km (0.026 R)
• M12: 8,142,163 km (0.114 R)
• M13: 10,956,249 km (0.071 R)
• M14: 11,542,373 km (0.069 R)
• M15: 12,292,307 km (0.108 R)
• M16: 12,777,304 km (0.053 R)
• M17: 16,479,701 km (0.118 R)
• M18: 19,901,154 km (0.104 R)
• M19: 20,979,157 km (0.037 R)
• M20: 21,672,543 km (0.106 R)
• M21: 25,292,362 km (0.077 R)
• M22: 26,637,098 km (0.038 R)
• M23: 27,041,610 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.7

Radius: 11.9

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.26 AU - 3.64 AU

Year: 4204 Days

Day: 6.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,367,585 km

• M1: 148,401 km (0.115 R)
• M2: 801,845 km (0.075 R)
• M3: 1,192,744 km (0.107 R)
• M4: 1,894,059 km (0.071 R)
• M5: 2,278,226 km (0.07 R)
• M6: 2,837,124 km (0.047 R)
• M7: 3,425,043 km (0.045 R)
• M8: 4,470,732 km (0.11 R)
• M9: 5,028,284 km (0.049 R)
• M10: 5,951,751 km (0.118 R)
• M11: 6,469,809 km (0.115 R)
• M12: 6,853,378 km (0.116 R)
• M13: 7,526,867 km (0.087 R)
• M14: 9,006,091 km (0.102 R)
• M15: 10,495,637 km (0.099 R)
• M16: 13,333,957 km (0.104 R)
• M17: 14,819,315 km (0.119 R)
• M18: 15,888,341 km (0.084 R)
• M19: 16,589,506 km (0.111 R)
• M20: 17,866,175 km (0.075 R)
• M21: 19,602,557 km (0.029 R)
• M22: 22,377,747 km (0.109 R)
• M23: 26,852,668 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.1

Radius: 14

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.87 AU - 5.05 AU

Year: 7247 Days

Day: 14.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,367,585 km

• M1: 174,132 km (0.069 R)
• M2: 881,879 km (0.113 R)
• M3: 1,375,702 km (0.059 R)
• M4: 1,856,809 km (0.102 R)
• M5: 2,716,697 km (0.05 R)
• M6: 3,954,769 km (0.105 R)
• M7: 5,163,071 km (0.067 R)
• M8: 5,903,730 km (0.046 R)
• M9: 7,882,162 km (0.064 R)
• M10: 8,777,206 km (0.092 R)
• M11: 9,457,278 km (0.079 R)
• M12: 11,233,753 km (0.097 R)
• M13: 12,933,783 km (0.061 R)
• M14: 13,635,996 km (0.113 R)
• M15: 15,244,921 km (0.038 R)
• M16: 19,970,269 km (0.059 R)
• M17: 22,455,388 km (0.056 R)
• M18: 28,032,696 km (0.057 R)
• M19: 33,698,865 km (0.08 R)
• M20: 40,085,348 km (0.055 R)
• M21: 40,703,187 km (0.081 R)
• M22: 41,957,864 km (0.029 R)
• M23: 42,980,067 km (0.07 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: 361 - 14,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit