🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.58 AU - 0.84 AU

Year: 225 Days

Day: 39.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.29 AU - 1.75 AU

Year: 706 Days

Day: 21.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 59.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.64 AU - 3.66 AU

Year: 2627 Days

Day: 38.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.61 AU - 4.95 AU

Year: 3336 Days

Day: 29.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.4

Radius: 14.1

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.6 AU - 7.82 AU

Year: 6548 Days

Day: 11.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,814,594 km

• M1: 175,478 km (0.085 R)
• M2: 723,754 km (0.085 R)
• M3: 1,204,861 km (0.107 R)
• M4: 1,732,643 km (0.117 R)
• M5: 2,354,820 km (0.077 R)
• M6: 2,943,488 km (0.08 R)
• M7: 3,670,683 km (0.06 R)
• M8: 4,327,118 km (0.118 R)
• M9: 5,191,345 km (0.086 R)
• M10: 7,771,011 km (0.117 R)
• M11: 8,820,290 km (0.096 R)
• M12: 9,359,591 km (0.103 R)
• M13: 11,023,269 km (0.093 R)
• M14: 12,827,718 km (0.112 R)
• M15: 14,502,466 km (0.076 R)
• M16: 15,697,454 km (0.114 R)
• M17: 16,664,904 km (0.055 R)
• M18: 17,371,454 km (0.079 R)
• M19: 20,399,614 km (0.063 R)
• M20: 21,414,038 km (0.103 R)
• M21: 22,962,376 km (0.088 R)
• M22: 23,616,866 km (0.08 R)
• M23: 25,577,795 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.1

Radius: 7.2

Gravity: 17.44 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.92 AU - 13.72 AU

Year: 16291 Days

Day: 15.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 58.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,814,594 km

• M1: 89,609 km (0.098 R)
• M2: 527,781 km (0.115 R)
• M3: 962,662 km (0.08 R)
• M4: 1,382,284 km (0.084 R)
• M5: 1,899,743 km (0.093 R)
• M6: 2,896,963 km (0.067 R)
• M7: 3,153,673 km (0.092 R)
• M8: 3,802,179 km (0.084 R)
• M9: 4,047,670 km (0.099 R)
• M10: 5,476,180 km (0.12 R)
• M11: 8,030,115 km (0.074 R)
• M12: 8,384,063 km (0.094 R)
• M13: 9,397,589 km (0.108 R)
• M14: 10,490,551 km (0.064 R)
• M15: 10,852,578 km (0.059 R)
• M16: 12,518,948 km (0.111 R)
• M17: 13,202,910 km (0.105 R)
• M18: 14,496,632 km (0.095 R)
• M19: 16,350,150 km (0.097 R)
• M20: 17,585,529 km (0.105 R)
• M21: 19,690,072 km (0.068 R)
• M22: 26,777,121 km (0.115 R)
• M23: 29,791,219 km (0.111 R)
• M24: 41,812,156 km (0.102 R)
• M25: 44,739,936 km (0.118 R)
• M26: 48,629,929 km (0.114 R)
• M27: 54,518,102 km (0.079 R)
• M28: 60,285,249 km (0.114 R)
• M29: 61,252,100 km (0.058 R)
• M30: 63,018,103 km (0.101 R)
• M31: 65,628,586 km (0.107 R)
• M32: 67,685,108 km (0.116 R)
• M33: 68,729,301 km (0.114 R)
• M34: 69,996,545 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.4

Radius: 3

Gravity: 95.04 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 9.88 AU - 16.26 AU

Year: 17801 Days

Day: 15.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,814,594 km

• M1: 37,699 km (0.057 R)
• M2: 324,927 km (0.082 R)
• M3: 436,527 km (0.099 R)
• M4: 889,060 km (0.048 R)
• M5: 1,071,869 km (0.118 R)
• M6: 1,665,323 km (0.096 R)
• M7: 1,982,621 km (0.047 R)
• M8: 2,083,300 km (0.117 R)
• M9: 2,316,673 km (0.07 R)
• M10: 2,911,773 km (0.094 R)
• M11: 3,783,031 km (0.036 R)
• M12: 5,492,635 km (0.104 R)
• M13: 6,404,734 km (0.05 R)
• M14: 6,805,357 km (0.119 R)
• M15: 7,081,514 km (0.117 R)
• M16: 7,705,637 km (0.091 R)
• M17: 10,569,688 km (0.104 R)
• M18: 10,815,627 km (0.053 R)
• M19: 10,939,943 km (0.096 R)
• M20: 11,318,874 km (0.109 R)
• M21: 11,446,930 km (0.089 R)
• M22: 15,999,343 km (0.068 R)
• M23: 17,237,265 km (0.098 R)
• M24: 19,531,797 km (0.115 R)
• M25: 20,656,175 km (0.045 R)
• M26: 21,922,222 km (0.065 R)
• M27: 24,500,391 km (0.112 R)
• M28: 25,147,851 km (0.037 R)
• M29: 27,388,677 km (0.075 R)
• M30: 27,852,281 km (0.06 R)
• M31: 29,274,359 km (0.117 R)
• M32: 29,394,934 km (0.1 R)
• M33: 30,125,870 km (0.112 R)
• M34: 30,495,825 km (0.102 R)
• M35: 35,310,483 km (0.078 R)
• M36: 37,398,420 km (0.091 R)
• M37: 41,058,781 km (0.104 R)
• M38: 44,950,869 km (0.113 R)
• M39: 45,272,355 km (0.088 R)
• M40: 49,593,489 km (0.078 R)
• M41: 58,660,167 km (0.108 R)
• M42: 72,235,127 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 15,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit