🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.54 AU - 0.76 AU

Year: 191 Days

Day: 25.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.94 AU - 1.02 AU

Year: 354 Days

Day: 37.7 Hours

Environment

Temp: 39 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.47 AU - 3.61 AU

Year: 1936 Days

Day: 22.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.6

Radius: 10.3

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.76 AU - 6.22 AU

Year: 5355 Days

Day: 10 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,703,727 km

• M1: 242,797 km (0.026 R)
• M2: 1,348,176 km (0.107 R)
• M3: 1,836,015 km (0.077 R)
• M4: 2,701,588 km (0.057 R)
• M5: 3,504,330 km (0.045 R)
• M6: 4,017,451 km (0.111 R)
• M7: 4,629,306 km (0.115 R)
• M8: 5,747,849 km (0.038 R)
• M9: 6,128,127 km (0.077 R)
• M10: 7,270,307 km (0.096 R)
• M11: 7,785,971 km (0.091 R)
• M12: 8,511,371 km (0.107 R)
• M13: 11,591,890 km (0.107 R)
• M14: 14,156,447 km (0.112 R)
• M15: 16,780,543 km (0.11 R)
• M16: 17,137,334 km (0.065 R)
• M17: 20,445,691 km (0.064 R)
• M18: 23,856,971 km (0.076 R)
• M19: 24,384,303 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.2

Radius: 10.1

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.34 AU - 9.8 AU

Year: 8373 Days

Day: 13.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,703,727 km

• M1: 126,859 km (0.095 R)
• M2: 443,707 km (0.065 R)
• M3: 2,030,193 km (0.11 R)
• M4: 2,708,320 km (0.112 R)
• M5: 5,021,552 km (0.114 R)
• M6: 6,293,134 km (0.116 R)
• M7: 8,088,308 km (0.089 R)
• M8: 8,928,749 km (0.065 R)
• M9: 9,370,362 km (0.112 R)
• M10: 9,919,386 km (0.075 R)
• M11: 10,832,531 km (0.071 R)
• M12: 12,332,848 km (0.103 R)
• M13: 12,714,772 km (0.112 R)
• M14: 13,733,533 km (0.098 R)
• M15: 14,322,650 km (0.112 R)
• M16: 14,805,851 km (0.079 R)
• M17: 15,175,358 km (0.033 R)
• M18: 15,805,015 km (0.073 R)
• M19: 16,848,610 km (0.09 R)
• M20: 18,006,946 km (0.118 R)
• M21: 20,179,406 km (0.05 R)
• M22: 21,721,461 km (0.068 R)
• M23: 25,299,992 km (0.104 R)
• M24: 27,644,639 km (0.109 R)
• M25: 29,934,085 km (0.112 R)
• M26: 35,762,418 km (0.089 R)
• M27: 37,102,815 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.6

Radius: 13.8

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.82 AU - 10.96 AU

Year: 11360 Days

Day: 12.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,703,727 km

• M1: 173,234 km (0.08 R)
• M2: 645,365 km (0.086 R)
• M3: 1,672,205 km (0.087 R)
• M4: 2,833,533 km (0.079 R)
• M5: 3,826,115 km (0.077 R)
• M6: 4,910,401 km (0.037 R)
• M7: 5,717,182 km (0.104 R)
• M8: 9,602,388 km (0.092 R)
• M9: 10,810,541 km (0.09 R)
• M10: 13,464,108 km (0.086 R)
• M11: 15,879,664 km (0.105 R)
• M12: 17,566,530 km (0.098 R)
• M13: 18,650,217 km (0.094 R)
• M14: 20,025,470 km (0.089 R)
• M15: 21,816,306 km (0.107 R)
• M16: 22,436,389 km (0.091 R)
• M17: 23,159,396 km (0.045 R)
• M18: 24,367,399 km (0.106 R)
• M19: 25,616,990 km (0.097 R)
• M20: 27,213,199 km (0.111 R)
• M21: 27,932,017 km (0.099 R)
• M22: 28,874,633 km (0.099 R)
• M23: 31,268,498 km (0.098 R)
• M24: 33,323,075 km (0.12 R)
• M25: 39,240,419 km (0.051 R)
• M26: 40,822,417 km (0.106 R)
• M27: 48,470,308 km (0.092 R)
• M28: 52,947,324 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.8

Radius: 9.8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.97 AU - 12.01 AU

Year: 12409 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,703,727 km

• M1: 137,929 km (0.116 R)
• M2: 504,444 km (0.094 R)
• M3: 909,705 km (0.098 R)
• M4: 2,345,695 km (0.119 R)
• M5: 2,829,943 km (0.074 R)
• M6: 3,850,350 km (0.103 R)
• M7: 4,205,196 km (0.112 R)
• M8: 4,693,633 km (0.037 R)
• M9: 5,719,575 km (0.067 R)
• M10: 6,081,602 km (0.072 R)
• M11: 8,292,509 km (0.102 R)
• M12: 8,671,590 km (0.115 R)
• M13: 9,555,265 km (0.108 R)
• M14: 10,066,441 km (0.039 R)
• M15: 14,288,691 km (0.079 R)
• M16: 19,489,461 km (0.107 R)
• M17: 20,616,681 km (0.066 R)
• M18: 23,248,706 km (0.085 R)
• M19: 24,948,437 km (0.102 R)
• M20: 33,951,237 km (0.103 R)
• M21: 34,705,509 km (0.117 R)
• M22: 36,808,706 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 13,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit