🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.54 AU - 0.66 AU

Year: 166 Days

Day: 25.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,284,480 km

• M1: 132,095 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.85 AU - 1.25 AU

Year: 385 Days

Day: 26.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.59 AU - 4.09 AU

Year: 2695 Days

Day: 42.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.7

Radius: 5.9

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 10.37 AU - 15.29 AU

Year: 16459 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,284,480 km

• M1: 76,893 km (0.083 R)
• M2: 261,347 km (0.102 R)
• M3: 567,126 km (0.115 R)
• M4: 940,372 km (0.102 R)
• M5: 1,223,711 km (0.099 R)
• M6: 1,739,823 km (0.091 R)
• M7: 2,081,954 km (0.114 R)
• M8: 2,296,926 km (0.069 R)
• M9: 3,406,493 km (0.028 R)
• M10: 3,783,929 km (0.111 R)
• M11: 3,969,430 km (0.076 R)
• M12: 4,773,070 km (0.048 R)
• M13: 4,989,987 km (0.093 R)
• M14: 5,784,052 km (0.12 R)
• M15: 6,470,108 km (0.073 R)
• M16: 7,249,363 km (0.093 R)
• M17: 8,353,844 km (0.06 R)
• M18: 8,623,868 km (0.103 R)
• M19: 11,431,970 km (0.095 R)
• M20: 14,152,407 km (0.099 R)
• M21: 15,325,105 km (0.08 R)
• M22: 22,001,508 km (0.034 R)
• M23: 24,292,600 km (0.09 R)
• M24: 25,028,322 km (0.055 R)
• M25: 28,120,061 km (0.051 R)
• M26: 28,625,104 km (0.025 R)
• M27: 30,071,416 km (0.11 R)
• M28: 34,012,871 km (0.081 R)
• M29: 44,930,224 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.7

Radius: 5.6

Gravity: 13.93 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 13.22 AU - 18.14 AU

Year: 22238 Days

Day: 22.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,284,480 km

• M1: 390,899 km (0.097 R)
• M2: 648,357 km (0.101 R)
• M3: 1,016,218 km (0.095 R)
• M4: 2,181,735 km (0.085 R)
• M5: 2,370,378 km (0.113 R)
• M6: 6,771,248 km (0.116 R)
• M7: 8,793,961 km (0.068 R)
• M8: 9,058,899 km (0.112 R)
• M9: 9,942,424 km (0.101 R)
• M10: 10,582,254 km (0.102 R)
• M11: 11,561,522 km (0.05 R)
• M12: 12,868,708 km (0.044 R)
• M13: 14,417,046 km (0.107 R)
• M14: 15,464,680 km (0.119 R)
• M15: 15,928,882 km (0.106 R)
• M16: 17,129,854 km (0.1 R)
• M17: 18,133,057 km (0.101 R)
• M18: 22,935,897 km (0.072 R)
• M19: 24,050,251 km (0.111 R)
• M20: 25,306,574 km (0.081 R)
• M21: 40,217,592 km (0.104 R)
• M22: 43,038,260 km (0.093 R)
• M23: 48,904,442 km (0.108 R)
• M24: 51,598,250 km (0.051 R)
• M25: 67,992,831 km (0.117 R)
• M26: 68,198,976 km (0.06 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 17,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit