🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.66 AU - 1.1 AU

Year: 309 Days

Day: 31.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.01 AU - 1.63 AU

Year: 568 Days

Day: 36.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,496,550 km

• M1: 29,770 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.2 AU - 2.44 AU

Year: 1324 Days

Day: 26.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.6

Radius: 10.1

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.18 AU - 5.52 AU

Year: 4003 Days

Day: 7.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,496,550 km

• M1: 129,402 km (0.056 R)
• M2: 754,422 km (0.078 R)
• M3: 1,107,174 km (0.088 R)
• M4: 1,531,882 km (0.116 R)
• M5: 2,527,157 km (0.095 R)
• M6: 3,074,685 km (0.112 R)
• M7: 3,482,489 km (0.072 R)
• M8: 3,849,752 km (0.117 R)
• M9: 4,470,284 km (0.059 R)
• M10: 4,838,145 km (0.06 R)
• M11: 5,537,066 km (0.055 R)
• M12: 6,301,661 km (0.109 R)
• M13: 8,456,020 km (0.085 R)
• M14: 8,785,285 km (0.119 R)
• M15: 10,005,704 km (0.057 R)
• M16: 10,637,755 km (0.113 R)
• M17: 12,609,156 km (0.107 R)
• M18: 15,099,063 km (0.104 R)
• M19: 16,130,839 km (0.097 R)
• M20: 17,899,984 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.6

Radius: 10

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.4 AU - 13.2 AU

Year: 14235 Days

Day: 15 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,496,550 km

• M1: 135,386 km (0.106 R)
• M2: 450,439 km (0.096 R)
• M3: 812,017 km (0.115 R)
• M4: 1,387,670 km (0.105 R)
• M5: 1,743,114 km (0.076 R)
• M6: 2,445,177 km (0.07 R)
• M7: 3,118,966 km (0.069 R)
• M8: 3,971,375 km (0.101 R)
• M9: 4,372,147 km (0.112 R)
• M10: 4,902,621 km (0.045 R)
• M11: 5,701,474 km (0.096 R)
• M12: 6,253,490 km (0.093 R)
• M13: 7,192,815 km (0.107 R)
• M14: 7,743,335 km (0.047 R)
• M15: 8,470,830 km (0.049 R)
• M16: 11,532,350 km (0.108 R)
• M17: 12,222,894 km (0.097 R)
• M18: 12,545,876 km (0.069 R)
• M19: 13,548,930 km (0.058 R)
• M20: 14,822,157 km (0.086 R)
• M21: 15,338,270 km (0.04 R)
• M22: 17,360,833 km (0.097 R)
• M23: 19,643,098 km (0.054 R)
• M24: 21,833,510 km (0.092 R)
• M25: 22,501,913 km (0.072 R)
• M26: 31,864,346 km (0.085 R)
• M27: 33,222,695 km (0.083 R)
• M28: 34,877,248 km (0.037 R)
• M29: 35,922,338 km (0.06 R)
• M30: 36,452,812 km (0.12 R)
• M31: 37,938,170 km (0.11 R)
• M32: 38,765,147 km (0.101 R)
• M33: 44,588,543 km (0.057 R)
• M34: 48,509,653 km (0.047 R)
• M35: 48,832,934 km (0.036 R)
• M36: 53,856,430 km (0.074 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 13,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit