🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.58 AU - 0.9 AU

Year: 233 Days

Day: 27.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.69 AU - 1.13 AU

Year: 317 Days

Day: 30.4 Hours

Environment

Temp: 86 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.21 AU - 1.87 AU

Year: 698 Days

Day: 15.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.32 AU - 4.26 AU

Year: 2695 Days

Day: 27 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,627,954 km

• M1: 400,773 km (0.093 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.8

Radius: 11

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.73 AU - 6.05 AU

Year: 3950 Days

Day: 8.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,627,954 km

• M1: 157,377 km (0.084 R)
• M2: 603,627 km (0.098 R)
• M3: 1,671,457 km (0.069 R)
• M4: 2,336,270 km (0.092 R)
• M5: 2,906,986 km (0.078 R)
• M6: 3,516,896 km (0.067 R)
• M7: 5,419,332 km (0.117 R)
• M8: 6,142,040 km (0.102 R)
• M9: 9,689,903 km (0.054 R)
• M10: 10,177,293 km (0.052 R)
• M11: 12,494,863 km (0.11 R)
• M12: 13,885,525 km (0.099 R)
• M13: 14,237,678 km (0.112 R)
• M14: 15,376,866 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.7

Radius: 9.3

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.25 AU - 6.51 AU

Year: 5208 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,627,954 km

• M1: 115,938 km (0.113 R)
• M2: 443,258 km (0.04 R)
• M3: 778,657 km (0.097 R)
• M4: 1,099,844 km (0.074 R)
• M5: 1,747,303 km (0.027 R)
• M6: 2,544,061 km (0.034 R)
• M7: 3,131,831 km (0.108 R)
• M8: 3,565,067 km (0.08 R)
• M9: 3,921,708 km (0.094 R)
• M10: 4,918,778 km (0.099 R)
• M11: 9,123,825 km (0.115 R)
• M12: 9,836,808 km (0.107 R)
• M13: 10,141,090 km (0.087 R)
• M14: 10,722,727 km (0.095 R)
• M15: 11,373,926 km (0.058 R)
• M16: 12,399,719 km (0.103 R)
• M17: 14,410,912 km (0.117 R)
• M18: 15,261,676 km (0.061 R)
• M19: 17,000,751 km (0.094 R)
• M20: 20,725,887 km (0.094 R)
• M21: 22,778,221 km (0.1 R)
• M22: 24,166,938 km (0.09 R)
• M23: 26,105,128 km (0.118 R)
• M24: 27,197,192 km (0.09 R)
• M25: 27,797,828 km (0.084 R)
• M26: 28,144,895 km (0.085 R)
• M27: 28,847,855 km (0.092 R)
• M28: 30,105,973 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.1

Radius: 10.4

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.38 AU - 6.72 AU

Year: 5435 Days

Day: 11.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,627,954 km

• M1: 129,402 km (0.082 R)
• M2: 466,745 km (0.088 R)
• M3: 790,176 km (0.083 R)
• M4: 1,251,985 km (0.093 R)
• M5: 1,833,172 km (0.105 R)
• M6: 2,227,213 km (0.076 R)
• M7: 2,568,745 km (0.084 R)
• M8: 3,954,321 km (0.09 R)
• M9: 4,754,968 km (0.115 R)
• M10: 5,326,582 km (0.108 R)
• M11: 6,236,286 km (0.06 R)
• M12: 8,004,384 km (0.033 R)
• M13: 10,038,616 km (0.058 R)
• M14: 11,826,011 km (0.092 R)
• M15: 12,448,787 km (0.065 R)
• M16: 12,984,347 km (0.118 R)
• M17: 15,710,020 km (0.101 R)
• M18: 16,335,639 km (0.041 R)
• M19: 16,848,011 km (0.057 R)
• M20: 17,173,686 km (0.054 R)
• M21: 22,499,669 km (0.118 R)
• M22: 25,109,703 km (0.072 R)
• M23: 27,734,099 km (0.094 R)
• M24: 29,112,643 km (0.104 R)
• M25: 31,216,139 km (0.025 R)
• M26: 32,105,199 km (0.083 R)
• M27: 34,663,472 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.7

Radius: 8

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.68 AU - 12.06 AU

Year: 14003 Days

Day: 5 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,627,954 km

• M1: 99,483 km (0.087 R)
• M2: 395,537 km (0.104 R)
• M3: 1,014,423 km (0.089 R)
• M4: 1,295,069 km (0.07 R)
• M5: 2,119,802 km (0.102 R)
• M6: 2,646,237 km (0.062 R)
• M7: 2,984,328 km (0.111 R)
• M8: 5,657,043 km (0.089 R)
• M9: 6,148,173 km (0.106 R)
• M10: 7,459,399 km (0.072 R)
• M11: 7,878,273 km (0.037 R)
• M12: 9,041,097 km (0.108 R)
• M13: 10,417,098 km (0.07 R)
• M14: 14,266,700 km (0.114 R)
• M15: 15,442,988 km (0.054 R)
• M16: 17,110,406 km (0.06 R)
• M17: 19,437,401 km (0.07 R)
• M18: 22,394,951 km (0.032 R)
• M19: 23,443,931 km (0.116 R)
• M20: 25,264,687 km (0.062 R)
• M21: 28,169,279 km (0.106 R)
• M22: 32,710,173 km (0.088 R)
• M23: 33,044,075 km (0.079 R)
• M24: 37,594,244 km (0.043 R)
• M25: 41,107,101 km (0.113 R)
• M26: 46,496,365 km (0.102 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 18,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit