🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.51 AU - 0.69 AU

Year: 168 Days

Day: 25.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,590,876 km

• M1: 44,580 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.32 AU - 1.82 AU

Year: 711 Days

Day: 37.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 59.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.9

Radius: 11.6

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.17 AU - 5.57 AU

Year: 4500 Days

Day: 11.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,590,876 km

• M1: 144,811 km (0.039 R)
• M2: 577,897 km (0.081 R)
• M3: 974,331 km (0.068 R)
• M4: 2,092,126 km (0.083 R)
• M5: 2,852,831 km (0.07 R)
• M6: 3,298,035 km (0.096 R)
• M7: 4,280,743 km (0.064 R)
• M8: 5,593,913 km (0.1 R)
• M9: 6,488,508 km (0.107 R)
• M10: 7,124,748 km (0.07 R)
• M11: 7,838,928 km (0.113 R)
• M12: 10,674,257 km (0.079 R)
• M13: 12,048,014 km (0.062 R)
• M14: 12,958,168 km (0.11 R)
• M15: 15,727,075 km (0.11 R)
• M16: 18,274,577 km (0.076 R)
• M17: 19,136,709 km (0.107 R)
• M18: 20,165,045 km (0.12 R)
• M19: 20,799,490 km (0.096 R)
• M20: 21,812,716 km (0.1 R)
• M21: 22,256,872 km (0.089 R)
• M22: 23,393,965 km (0.103 R)
• M23: 25,537,553 km (0.062 R)
• M24: 28,331,593 km (0.11 R)
• M25: 29,396,131 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.5

Radius: 8.9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.32 AU - 10.82 AU

Year: 12428 Days

Day: 7.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,590,876 km

• M1: 110,852 km (0.047 R)
• M2: 565,630 km (0.045 R)
• M3: 1,056,460 km (0.076 R)
• M4: 2,425,131 km (0.104 R)
• M5: 2,875,720 km (0.029 R)
• M6: 6,314,825 km (0.109 R)
• M7: 8,244,189 km (0.052 R)
• M8: 8,575,399 km (0.09 R)
• M9: 8,953,881 km (0.117 R)
• M10: 9,462,365 km (0.119 R)
• M11: 9,825,588 km (0.064 R)
• M12: 10,282,310 km (0.106 R)
• M13: 11,969,326 km (0.061 R)
• M14: 12,251,766 km (0.068 R)
• M15: 13,026,384 km (0.083 R)
• M16: 14,249,197 km (0.098 R)
• M17: 16,053,348 km (0.101 R)
• M18: 18,941,783 km (0.027 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.7

Radius: 6.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 11.99 AU - 18.51 AU

Year: 21537 Days

Day: 21.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,590,876 km

• M1: 82,279 km (0.042 R)
• M2: 650,152 km (0.083 R)
• M3: 879,336 km (0.108 R)
• M4: 1,353,412 km (0.034 R)
• M5: 1,672,654 km (0.087 R)
• M6: 2,185,924 km (0.075 R)
• M7: 2,869,736 km (0.094 R)
• M8: 3,359,519 km (0.119 R)
• M9: 4,313,505 km (0.114 R)
• M10: 5,575,662 km (0.086 R)
• M11: 7,537,339 km (0.054 R)
• M12: 8,100,725 km (0.088 R)
• M13: 9,075,355 km (0.03 R)
• M14: 14,602,847 km (0.091 R)
• M15: 15,200,340 km (0.099 R)
• M16: 16,270,414 km (0.108 R)
• M17: 20,850,652 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.3

Radius: 4.5

Gravity: 29.2 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 13.82 AU - 22.08 AU

Year: 27503 Days

Day: 17.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 89,590,876 km

• M1: 56,847 km (0.043 R)
• M2: 266,583 km (0.067 R)
• M3: 473,028 km (0.06 R)
• M4: 709,692 km (0.117 R)
• M5: 1,035,516 km (0.117 R)
• M6: 1,247,796 km (0.088 R)
• M7: 1,505,852 km (0.112 R)
• M8: 1,779,467 km (0.089 R)
• M9: 2,671,968 km (0.069 R)
• M10: 3,422,051 km (0.104 R)
• M11: 3,575,090 km (0.051 R)
• M12: 8,770,923 km (0.078 R)
• M13: 10,333,772 km (0.101 R)
• M14: 12,143,757 km (0.068 R)
• M15: 12,285,576 km (0.117 R)
• M16: 12,572,803 km (0.086 R)
• M17: 13,385,718 km (0.091 R)
• M18: 14,709,959 km (0.113 R)
• M19: 14,952,307 km (0.065 R)
• M20: 15,445,232 km (0.057 R)
• M21: 17,345,275 km (0.057 R)
• M22: 20,080,373 km (0.045 R)
• M23: 22,981,225 km (0.113 R)
• M24: 23,858,616 km (0.058 R)
• M25: 25,563,583 km (0.045 R)
• M26: 28,084,607 km (0.095 R)
• M27: 28,582,917 km (0.071 R)
• M28: 30,503,903 km (0.095 R)
• M29: 33,335,642 km (0.097 R)
• M30: 34,743,657 km (0.075 R)
• M31: 35,173,601 km (0.115 R)
• M32: 35,898,253 km (0.08 R)
• M33: 37,828,514 km (0.085 R)
• M34: 39,826,992 km (0.042 R)
• M35: 42,381,675 km (0.074 R)
• M36: 43,699,184 km (0.086 R)
• M37: 47,638,544 km (0.091 R)
• M38: 48,703,681 km (0.104 R)
• M39: 62,750,772 km (0.117 R)
• M40: 65,544,661 km (0.113 R)
• M41: 77,550,489 km (0.055 R)
• M42: 88,254,516 km (0.067 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 17,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit