🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.82 AU - 0.86 AU

Year: 283 Days

Day: 35.7 Hours

Environment

Temp: 100 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.96 AU - 1.1 AU

Year: 384 Days

Day: 41 Hours

Environment

Temp: 11 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.8

Radius: 9.7

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.36 AU - 9.28 AU

Year: 9616 Days

Day: 6.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,755,817 km

• M1: 128,953 km (0.027 R)
• M2: 524,191 km (0.036 R)
• M3: 877,990 km (0.08 R)
• M4: 1,692,999 km (0.094 R)
• M5: 2,195,050 km (0.088 R)
• M6: 2,562,612 km (0.091 R)
• M7: 3,348,748 km (0.077 R)
• M8: 3,865,609 km (0.044 R)
• M9: 4,287,625 km (0.086 R)
• M10: 4,616,441 km (0.063 R)
• M11: 5,565,340 km (0.071 R)
• M12: 7,121,756 km (0.115 R)
• M13: 8,570,612 km (0.106 R)
• M14: 11,182,142 km (0.116 R)
• M15: 11,635,124 km (0.117 R)
• M16: 12,821,286 km (0.113 R)
• M17: 16,497,055 km (0.086 R)
• M18: 17,534,217 km (0.064 R)
• M19: 21,420,919 km (0.079 R)
• M20: 22,564,894 km (0.079 R)
• M21: 27,448,068 km (0.12 R)
• M22: 29,434,129 km (0.105 R)
• M23: 33,340,279 km (0.118 R)
• M24: 35,235,834 km (0.107 R)
• M25: 40,684,487 km (0.109 R)
• M26: 41,621,568 km (0.111 R)
• M27: 46,089,458 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.9

Radius: 5

Gravity: 33.92 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.44 AU - 14.5 AU

Year: 19168 Days

Day: 22.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,755,817 km

• M1: 65,823 km (0.113 R)
• M2: 261,796 km (0.066 R)
• M3: 641,625 km (0.06 R)
• M4: 1,105,229 km (0.092 R)
• M5: 2,566,052 km (0.104 R)
• M6: 2,836,824 km (0.111 R)
• M7: 3,493,559 km (0.096 R)
• M8: 4,989,837 km (0.05 R)
• M9: 7,438,754 km (0.078 R)
• M10: 7,785,971 km (0.119 R)
• M11: 8,092,198 km (0.067 R)
• M12: 9,114,998 km (0.05 R)
• M13: 9,512,629 km (0.114 R)
• M14: 13,192,438 km (0.097 R)
• M15: 13,997,574 km (0.094 R)
• M16: 15,867,248 km (0.084 R)
• M17: 19,435,157 km (0.042 R)
• M18: 23,715,152 km (0.061 R)
• M19: 36,007,310 km (0.041 R)
• M20: 36,856,278 km (0.057 R)
• M21: 38,009,079 km (0.102 R)
• M22: 40,234,946 km (0.106 R)
• M23: 40,690,172 km (0.1 R)
• M24: 46,425,605 km (0.047 R)
• M25: 49,485,180 km (0.099 R)
• M26: 50,183,055 km (0.109 R)
• M27: 51,419,780 km (0.103 R)
• M28: 55,626,323 km (0.064 R)
• M29: 60,254,432 km (0.068 R)
• M30: 60,651,315 km (0.114 R)
• M31: 64,924,279 km (0.109 R)
• M32: 68,959,382 km (0.086 R)
• M33: 72,933,151 km (0.118 R)
• M34: 76,127,514 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.1

Radius: 4

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 13.55 AU - 19.31 AU

Year: 24447 Days

Day: 21.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,755,817 km

• M1: 52,359 km (0.116 R)
• M2: 302,038 km (0.086 R)
• M3: 556,953 km (0.117 R)
• M4: 921,972 km (0.071 R)
• M5: 1,200,523 km (0.097 R)
• M6: 1,656,198 km (0.102 R)
• M7: 2,142,242 km (0.087 R)
• M8: 2,337,168 km (0.098 R)
• M9: 2,739,885 km (0.067 R)
• M10: 2,876,318 km (0.04 R)
• M11: 3,212,315 km (0.113 R)
• M12: 8,136,628 km (0.076 R)
• M13: 9,104,078 km (0.039 R)
• M14: 9,772,631 km (0.096 R)
• M15: 14,010,289 km (0.111 R)
• M16: 14,622,145 km (0.037 R)
• M17: 17,636,093 km (0.037 R)
• M18: 18,671,909 km (0.117 R)
• M19: 32,275,591 km (0.118 R)
• M20: 33,340,429 km (0.115 R)
• M21: 35,167,019 km (0.06 R)
• M22: 35,915,906 km (0.116 R)
• M23: 37,704,647 km (0.106 R)
• M24: 38,489,139 km (0.046 R)
• M25: 39,551,882 km (0.095 R)
• M26: 41,735,861 km (0.07 R)
• M27: 48,459,986 km (0.114 R)
• M28: 53,213,309 km (0.059 R)

Asteroid Belt

Center: 17.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.7

Radius: 6.6

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.26 AU - 22.44 AU

Year: 28855 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,755,817 km

• M1: 82,428 km (0.068 R)
• M2: 408,552 km (0.059 R)
• M3: 845,378 km (0.032 R)
• M4: 1,259,016 km (0.092 R)
• M5: 2,103,795 km (0.061 R)
• M6: 2,963,683 km (0.103 R)
• M7: 3,674,423 km (0.079 R)
• M8: 4,595,048 km (0.069 R)
• M9: 5,819,956 km (0.116 R)
• M10: 6,793,239 km (0.12 R)
• M11: 7,870,643 km (0.095 R)
• M12: 9,497,221 km (0.054 R)
• M13: 10,124,784 km (0.068 R)
• M14: 10,598,261 km (0.035 R)
• M15: 16,335,489 km (0.113 R)
• M16: 17,824,736 km (0.066 R)
• M17: 20,975,417 km (0.03 R)
• M18: 28,703,343 km (0.09 R)
• M19: 32,363,405 km (0.082 R)
• M20: 34,702,368 km (0.033 R)
• M21: 43,774,431 km (0.07 R)
• M22: 44,241,925 km (0.041 R)
• M23: 48,601,057 km (0.03 R)
• M24: 48,934,959 km (0.032 R)
• M25: 49,270,358 km (0.046 R)
• M26: 49,776,298 km (0.079 R)
• M27: 52,708,865 km (0.09 R)
• M28: 66,820,582 km (0.098 R)
• M29: 68,064,039 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 16,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit