🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.84 AU - 4.32 AU

Year: 2552 Days

Day: 17.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.54 AU - 3.68 AU

Year: 2584 Days

Day: 21.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,823,582 km

• M1: 74,051 km (0.104 R)
• M2: 603,179 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.07 AU - 4.71 AU

Year: 2890 Days

Day: 21.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,823,582 km

• M1: 118,930 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.48 AU - 4.56 AU

Year: 3036 Days

Day: 38.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19

Radius: 9.1

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.94 AU - 5.58 AU

Year: 3912 Days

Day: 9.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,823,582 km

• M1: 113,096 km (0.077 R)
• M2: 549,623 km (0.116 R)
• M3: 1,258,268 km (0.11 R)
• M4: 2,242,771 km (0.049 R)
• M5: 4,345,669 km (0.037 R)
• M6: 5,343,038 km (0.097 R)
• M7: 5,633,257 km (0.045 R)
• M8: 6,405,182 km (0.066 R)
• M9: 7,202,090 km (0.105 R)
• M10: 7,670,032 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.6

Radius: 8.5

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8 AU - 8.54 AU

Year: 8960 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,823,582 km

• M1: 129,851 km (0.099 R)
• M2: 425,756 km (0.101 R)
• M3: 837,150 km (0.081 R)
• M4: 1,414,597 km (0.071 R)
• M5: 1,817,913 km (0.032 R)
• M6: 2,549,597 km (0.107 R)
• M7: 3,671,730 km (0.061 R)
• M8: 4,559,594 km (0.064 R)
• M9: 6,532,939 km (0.036 R)
• M10: 9,411,052 km (0.116 R)
• M11: 9,982,367 km (0.114 R)
• M12: 12,549,317 km (0.102 R)
• M13: 13,958,678 km (0.103 R)
• M14: 16,036,144 km (0.048 R)
• M15: 18,374,209 km (0.09 R)
• M16: 19,461,037 km (0.114 R)
• M17: 20,998,904 km (0.108 R)
• M18: 21,622,278 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.5

Radius: 3.8

Gravity: 56.89 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.31 AU - 13.79 AU

Year: 16749 Days

Day: 16.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 71,823,582 km

• M1: 49,367 km (0.097 R)
• M2: 509,082 km (0.069 R)
• M3: 854,054 km (0.086 R)
• M4: 1,726,359 km (0.074 R)
• M5: 1,927,718 km (0.069 R)
• M6: 2,206,269 km (0.033 R)
• M7: 2,626,639 km (0.098 R)
• M8: 3,340,520 km (0.106 R)
• M9: 3,682,950 km (0.048 R)
• M10: 3,893,285 km (0.095 R)
• M11: 4,370,801 km (0.026 R)
• M12: 4,538,351 km (0.117 R)
• M13: 4,994,175 km (0.041 R)
• M14: 5,251,932 km (0.11 R)
• M15: 5,955,342 km (0.114 R)
• M16: 6,203,225 km (0.087 R)
• M17: 6,544,308 km (0.09 R)
• M18: 6,988,165 km (0.068 R)
• M19: 7,546,913 km (0.11 R)
• M20: 7,691,126 km (0.116 R)
• M21: 8,134,983 km (0.085 R)
• M22: 8,752,822 km (0.079 R)
• M23: 10,139,594 km (0.087 R)
• M24: 13,979,323 km (0.096 R)
• M25: 14,270,141 km (0.061 R)
• M26: 15,784,670 km (0.047 R)
• M27: 16,339,079 km (0.102 R)
• M28: 18,252,287 km (0.04 R)
• M29: 18,425,371 km (0.047 R)
• M30: 19,397,159 km (0.113 R)
• M31: 20,682,654 km (0.077 R)
• M32: 24,142,703 km (0.057 R)
• M33: 24,456,110 km (0.12 R)
• M34: 25,091,004 km (0.103 R)
• M35: 30,814,917 km (0.1 R)
• M36: 39,333,619 km (0.112 R)
• M37: 41,385,353 km (0.034 R)
• M38: 45,224,932 km (0.054 R)
• M39: 46,824,882 km (0.079 R)
• M40: 50,477,014 km (0.117 R)
• M41: 56,854,820 km (0.078 R)
• M42: 57,224,178 km (0.101 R)
• M43: 69,060,511 km (0.097 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 10,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit