🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.61 AU - 1.87 AU

Year: 814 Days

Day: 12.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,852,125 km

• M1: 37,998 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.6 AU - 2.42 AU

Year: 1011 Days

Day: 28.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866

Radius: 10

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.52 AU - 8.94 AU

Year: 9151 Days

Day: 6.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,852,125 km

• M1: 131,646 km (0.048 R)
• M2: 453,282 km (0.064 R)
• M3: 789,578 km (0.107 R)
• M4: 1,205,460 km (0.073 R)
• M5: 1,618,499 km (0.114 R)
• M6: 1,989,352 km (0.07 R)
• M7: 2,360,056 km (0.077 R)
• M8: 3,037,136 km (0.066 R)
• M9: 3,657,668 km (0.082 R)
• M10: 4,476,417 km (0.12 R)
• M11: 5,683,373 km (0.105 R)
• M12: 6,512,444 km (0.064 R)
• M13: 7,095,128 km (0.09 R)
• M14: 7,670,032 km (0.113 R)
• M15: 9,436,334 km (0.115 R)
• M16: 10,755,189 km (0.119 R)
• M17: 12,250,570 km (0.096 R)
• M18: 12,898,029 km (0.072 R)
• M19: 13,630,012 km (0.098 R)
• M20: 17,564,436 km (0.064 R)
• M21: 18,010,387 km (0.084 R)
• M22: 18,693,301 km (0.089 R)
• M23: 19,314,880 km (0.062 R)
• M24: 20,111,040 km (0.031 R)
• M25: 21,768,884 km (0.103 R)
• M26: 23,876,269 km (0.11 R)
• M27: 24,240,241 km (0.104 R)
• M28: 27,089,631 km (0.086 R)
• M29: 28,289,406 km (0.079 R)
• M30: 29,419,917 km (0.103 R)
• M31: 30,049,126 km (0.076 R)
• M32: 31,552,285 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.6

Radius: 10.8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.58 AU - 12 AU

Year: 10867 Days

Day: 8.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,852,125 km

• M1: 134,339 km (0.089 R)
• M2: 614,548 km (0.07 R)
• M3: 1,063,042 km (0.11 R)
• M4: 1,563,896 km (0.109 R)
• M5: 2,006,107 km (0.06 R)
• M6: 2,566,052 km (0.099 R)
• M7: 4,341,330 km (0.111 R)
• M8: 5,397,641 km (0.094 R)
• M9: 5,908,667 km (0.053 R)
• M10: 8,166,249 km (0.108 R)
• M11: 10,437,144 km (0.065 R)
• M12: 11,916,069 km (0.089 R)
• M13: 12,319,385 km (0.11 R)
• M14: 13,529,931 km (0.089 R)
• M15: 15,581,665 km (0.109 R)
• M16: 18,294,473 km (0.057 R)
• M17: 19,938,255 km (0.1 R)
• M18: 22,432,350 km (0.1 R)
• M19: 24,636,974 km (0.114 R)
• M20: 25,210,084 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64

Radius: 3.3

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.5 AU - 15.46 AU

Year: 17558 Days

Day: 20.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 101,852,125 km

• M1: 40,990 km (0.073 R)
• M2: 165,754 km (0.055 R)
• M3: 920,476 km (0.077 R)
• M4: 1,989,352 km (0.12 R)
• M5: 2,188,168 km (0.048 R)
• M6: 2,752,451 km (0.105 R)
• M7: 3,945,644 km (0.082 R)
• M8: 7,007,164 km (0.104 R)
• M9: 7,252,206 km (0.118 R)
• M10: 9,129,958 km (0.101 R)
• M11: 14,643,238 km (0.066 R)
• M12: 17,857,498 km (0.104 R)
• M13: 20,079,325 km (0.114 R)
• M14: 29,705,051 km (0.075 R)
• M15: 30,070,070 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912

Radius: 3.6

Gravity: 70.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 14.54 AU - 21.24 AU

Year: 26844 Days

Day: 15.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,852,125 km

• M1: 44,730 km (0.074 R)
• M2: 207,791 km (0.05 R)
• M3: 342,430 km (0.112 R)
• M4: 590,463 km (0.1 R)
• M5: 732,132 km (0.078 R)
• M6: 921,822 km (0.099 R)
• M7: 1,114,055 km (0.082 R)
• M8: 2,876,917 km (0.083 R)
• M9: 5,991,395 km (0.073 R)
• M10: 7,268,811 km (0.051 R)
• M11: 8,424,754 km (0.119 R)
• M12: 10,614,717 km (0.11 R)
• M13: 12,318,038 km (0.059 R)
• M14: 14,195,192 km (0.111 R)
• M15: 15,460,342 km (0.077 R)
• M16: 15,898,364 km (0.072 R)
• M17: 16,616,135 km (0.12 R)
• M18: 17,543,342 km (0.103 R)
• M19: 17,828,177 km (0.063 R)
• M20: 20,011,558 km (0.108 R)
• M21: 23,039,718 km (0.097 R)
• M22: 26,112,308 km (0.105 R)
• M23: 26,732,990 km (0.106 R)
• M24: 28,132,927 km (0.046 R)
• M25: 29,714,924 km (0.097 R)
• M26: 34,815,314 km (0.082 R)
• M27: 42,481,457 km (0.101 R)
• M28: 43,685,570 km (0.097 R)
• M29: 51,585,983 km (0.052 R)
• M30: 57,419,253 km (0.092 R)
• M31: 65,026,155 km (0.071 R)
• M32: 66,854,241 km (0.097 R)
• M33: 73,768,655 km (0.091 R)
• M34: 78,805,017 km (0.078 R)
• M35: 90,117,458 km (0.07 R)
• M36: 92,961,613 km (0.107 R)
• M37: 96,158,669 km (0.101 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 13,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit