🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.66 AU - 0.68 AU

Year: 194 Days

Day: 19.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.16 AU - 1.22 AU

Year: 458 Days

Day: 23 Hours

Environment

Temp: 35 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,379,724 km

• M1: 60,138 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.48 AU - 5.32 AU

Year: 3259 Days

Day: 26.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.4

Radius: 10.8

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.66 AU - 6.42 AU

Year: 4604 Days

Day: 8.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,379,724 km

• M1: 135,386 km (0.092 R)
• M2: 475,721 km (0.102 R)
• M3: 880,683 km (0.1 R)
• M4: 1,623,885 km (0.112 R)
• M5: 2,499,780 km (0.114 R)
• M6: 2,883,050 km (0.106 R)
• M7: 3,482,190 km (0.072 R)
• M8: 4,028,671 km (0.098 R)
• M9: 5,214,234 km (0.07 R)
• M10: 5,564,742 km (0.076 R)
• M11: 5,959,830 km (0.06 R)
• M12: 6,343,548 km (0.09 R)
• M13: 7,325,658 km (0.089 R)
• M14: 7,905,649 km (0.095 R)
• M15: 8,369,702 km (0.12 R)
• M16: 10,410,366 km (0.07 R)
• M17: 11,100,012 km (0.071 R)
• M18: 13,452,589 km (0.043 R)
• M19: 14,166,918 km (0.1 R)
• M20: 15,013,941 km (0.083 R)
• M21: 15,670,975 km (0.098 R)
• M22: 16,925,503 km (0.075 R)
• M23: 19,893,375 km (0.089 R)
• M24: 26,205,358 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.9

Radius: 14.6

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.49 AU - 6.75 AU

Year: 4704 Days

Day: 14.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,379,724 km

• M1: 193,280 km (0.091 R)
• M2: 680,371 km (0.106 R)
• M3: 1,318,256 km (0.119 R)
• M4: 1,973,495 km (0.073 R)
• M5: 3,289,208 km (0.073 R)
• M6: 5,390,610 km (0.087 R)
• M7: 6,229,255 km (0.098 R)
• M8: 7,283,322 km (0.115 R)
• M9: 13,349,665 km (0.067 R)
• M10: 16,084,314 km (0.108 R)
• M11: 20,264,079 km (0.097 R)
• M12: 20,991,424 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.7

Radius: 7.6

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 16.09 AU - 19.99 AU

Year: 27055 Days

Day: 24.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,379,724 km

• M1: 94,845 km (0.079 R)
• M2: 435,479 km (0.041 R)
• M3: 906,264 km (0.089 R)
• M4: 1,598,902 km (0.091 R)
• M5: 2,018,674 km (0.099 R)
• M6: 2,396,857 km (0.05 R)
• M7: 3,436,562 km (0.078 R)
• M8: 4,368,856 km (0.093 R)
• M9: 7,374,427 km (0.112 R)
• M10: 10,961,485 km (0.1 R)
• M11: 11,731,315 km (0.096 R)
• M12: 14,634,412 km (0.093 R)
• M13: 17,379,233 km (0.056 R)
• M14: 18,513,784 km (0.103 R)
• M15: 19,236,042 km (0.114 R)
• M16: 20,736,658 km (0.046 R)
• M17: 22,822,502 km (0.101 R)
• M18: 24,718,505 km (0.097 R)
• M19: 29,546,178 km (0.05 R)
• M20: 32,439,101 km (0.058 R)
• M21: 35,930,566 km (0.096 R)
• M22: 38,054,557 km (0.104 R)
• M23: 39,221,121 km (0.086 R)
• M24: 41,015,099 km (0.096 R)
• M25: 41,932,283 km (0.068 R)
• M26: 43,491,392 km (0.114 R)
• M27: 44,445,079 km (0.114 R)
• M28: 44,766,116 km (0.118 R)
• M29: 49,941,304 km (0.041 R)
• M30: 51,162,771 km (0.114 R)
• M31: 58,334,343 km (0.089 R)
• M32: 63,267,483 km (0.114 R)
• M33: 64,697,040 km (0.087 R)
• M34: 66,566,415 km (0.059 R)
• M35: 72,168,706 km (0.098 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 19,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit