🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.59 AU - 0.97 AU

Year: 255 Days

Day: 43.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.99 AU - 1.39 AU

Year: 481 Days

Day: 22.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.71 AU - 2.85 AU

Year: 1719 Days

Day: 47.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.34 AU - 4.5 AU

Year: 3446 Days

Day: 32.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,901,922 km

• M1: 23,786 km (0.102 R)

Asteroid Belt

Center: 7.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.3

Radius: 12.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.1 AU - 12.92 AU

Year: 12636 Days

Day: 6.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,901,922 km

• M1: 155,881 km (0.087 R)
• M2: 614,249 km (0.096 R)
• M3: 1,249,741 km (0.116 R)
• M4: 1,768,995 km (0.107 R)
• M5: 2,267,006 km (0.057 R)
• M6: 3,031,002 km (0.109 R)
• M7: 3,528,116 km (0.107 R)
• M8: 4,427,199 km (0.059 R)
• M9: 5,154,694 km (0.118 R)
• M10: 7,897,571 km (0.061 R)
• M11: 8,844,974 km (0.118 R)
• M12: 9,778,465 km (0.116 R)
• M13: 12,042,329 km (0.082 R)
• M14: 13,899,737 km (0.117 R)
• M15: 15,043,113 km (0.101 R)
• M16: 15,819,376 km (0.034 R)
• M17: 25,950,892 km (0.101 R)
• M18: 27,681,740 km (0.033 R)
• M19: 31,372,319 km (0.05 R)
• M20: 32,343,808 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.4

Radius: 9.3

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.03 AU - 12.19 AU

Year: 13733 Days

Day: 13.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,901,922 km

• M1: 119,529 km (0.096 R)
• M2: 443,109 km (0.115 R)
• M3: 765,941 km (0.051 R)
• M4: 1,107,473 km (0.072 R)
• M5: 1,409,661 km (0.108 R)
• M6: 2,419,446 km (0.072 R)
• M7: 2,960,841 km (0.105 R)
• M8: 4,375,588 km (0.12 R)
• M9: 5,636,399 km (0.113 R)
• M10: 6,119,002 km (0.067 R)
• M11: 12,263,136 km (0.114 R)
• M12: 22,416,194 km (0.101 R)
• M13: 35,176,294 km (0.117 R)
• M14: 39,822,504 km (0.114 R)
• M15: 45,153,724 km (0.089 R)
• M16: 46,631,900 km (0.112 R)
• M17: 53,520,433 km (0.116 R)
• M18: 56,693,853 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494

Radius: 10.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.54 AU - 13.84 AU

Year: 13882 Days

Day: 9.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,901,922 km

• M1: 131,796 km (0.084 R)
• M2: 527,482 km (0.076 R)
• M3: 1,265,897 km (0.115 R)
• M4: 1,946,717 km (0.119 R)
• M5: 2,342,104 km (0.053 R)
• M6: 2,945,732 km (0.097 R)
• M7: 4,141,767 km (0.085 R)
• M8: 5,427,860 km (0.065 R)
• M9: 6,219,232 km (0.072 R)
• M10: 7,003,724 km (0.116 R)
• M11: 8,165,949 km (0.047 R)
• M12: 8,580,635 km (0.107 R)
• M13: 8,961,062 km (0.113 R)
• M14: 9,402,525 km (0.08 R)
• M15: 11,314,985 km (0.081 R)
• M16: 16,469,379 km (0.096 R)
• M17: 17,508,785 km (0.089 R)
• M18: 17,967,303 km (0.051 R)
• M19: 19,391,474 km (0.089 R)
• M20: 21,492,277 km (0.055 R)
• M21: 23,004,712 km (0.097 R)
• M22: 23,833,634 km (0.056 R)
• M23: 27,349,333 km (0.032 R)
• M24: 35,147,870 km (0.07 R)
• M25: 37,117,775 km (0.081 R)
• M26: 38,385,766 km (0.103 R)
• M27: 40,209,065 km (0.074 R)
• M28: 43,190,102 km (0.115 R)
• M29: 44,450,913 km (0.085 R)
• M30: 47,488,049 km (0.063 R)
• M31: 48,981,784 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.9

Radius: 4.1

Gravity: 15.7 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.52 AU - 14.18 AU

Year: 16096 Days

Day: 22.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,901,922 km

• M1: 52,359 km (0.078 R)
• M2: 294,409 km (0.09 R)
• M3: 433,834 km (0.118 R)
• M4: 789,727 km (0.117 R)
• M5: 972,087 km (0.07 R)
• M6: 1,476,531 km (0.096 R)
• M7: 2,015,981 km (0.082 R)
• M8: 2,474,798 km (0.096 R)
• M9: 3,136,469 km (0.108 R)
• M10: 4,708,593 km (0.112 R)
• M11: 5,050,723 km (0.102 R)
• M12: 6,473,399 km (0.046 R)
• M13: 8,959,416 km (0.071 R)
• M14: 11,455,158 km (0.062 R)
• M15: 11,789,509 km (0.04 R)
• M16: 13,559,401 km (0.04 R)
• M17: 15,770,458 km (0.119 R)
• M18: 17,837,003 km (0.058 R)
• M19: 21,222,702 km (0.097 R)
• M20: 21,473,727 km (0.117 R)
• M21: 21,726,697 km (0.105 R)
• M22: 22,067,182 km (0.064 R)
• M23: 23,913,220 km (0.102 R)
• M24: 24,094,233 km (0.042 R)
• M25: 24,276,144 km (0.096 R)
• M26: 24,642,659 km (0.095 R)
• M27: 25,669,798 km (0.117 R)
• M28: 26,434,393 km (0.12 R)
• M29: 28,210,269 km (0.063 R)
• M30: 28,717,406 km (0.114 R)
• M31: 35,991,303 km (0.103 R)
• M32: 40,304,808 km (0.074 R)
• M33: 41,206,883 km (0.034 R)
• M34: 43,858,505 km (0.111 R)
• M35: 44,265,711 km (0.1 R)
• M36: 47,615,357 km (0.043 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 12,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit