🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.54 AU - 0.56 AU

Year: 155 Days

Day: 27.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.59 AU - 0.95 AU

Year: 257 Days

Day: 15.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,746,993 km

• M1: 433,684 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.95 AU - 2.67 AU

Year: 1337 Days

Day: 30.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.27 AU - 3.49 AU

Year: 1861 Days

Day: 36.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,746,993 km

• M1: 45,478 km (0.079 R)
• M2: 87,664 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.7

Radius: 8.4

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.87 AU - 5.15 AU

Year: 3647 Days

Day: 10.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,746,993 km

• M1: 106,214 km (0.108 R)
• M2: 430,842 km (0.084 R)
• M3: 1,193,791 km (0.118 R)
• M4: 1,645,277 km (0.109 R)
• M5: 2,451,909 km (0.108 R)
• M6: 2,715,052 km (0.039 R)
• M7: 3,691,477 km (0.112 R)
• M8: 4,057,842 km (0.086 R)
• M9: 5,748,298 km (0.087 R)
• M10: 6,140,693 km (0.089 R)
• M11: 7,803,623 km (0.114 R)
• M12: 8,818,645 km (0.109 R)
• M13: 10,341,402 km (0.044 R)
• M14: 12,150,638 km (0.087 R)
• M15: 12,634,139 km (0.104 R)
• M16: 13,425,661 km (0.052 R)
• M17: 15,431,918 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.5

Radius: 12

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.07 AU - 6.11 AU

Year: 5033 Days

Day: 11.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,746,993 km

• M1: 149,299 km (0.103 R)
• M2: 1,528,292 km (0.036 R)
• M3: 1,919,191 km (0.038 R)
• M4: 2,602,853 km (0.094 R)
• M5: 3,754,308 km (0.031 R)
• M6: 4,732,828 km (0.096 R)
• M7: 5,500,863 km (0.118 R)
• M8: 6,011,441 km (0.071 R)
• M9: 7,004,322 km (0.076 R)
• M10: 7,801,978 km (0.1 R)
• M11: 9,846,681 km (0.081 R)
• M12: 11,266,664 km (0.109 R)
• M13: 12,181,904 km (0.109 R)
• M14: 15,804,716 km (0.097 R)
• M15: 17,919,132 km (0.093 R)
• M16: 19,470,462 km (0.11 R)
• M17: 21,109,456 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.6

Radius: 10.4

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.66 AU - 9.26 AU

Year: 10213 Days

Day: 13.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,746,993 km

• M1: 129,402 km (0.052 R)
• M2: 479,760 km (0.118 R)
• M3: 851,810 km (0.118 R)
• M4: 1,196,633 km (0.109 R)
• M5: 1,595,012 km (0.112 R)
• M6: 2,548,699 km (0.056 R)
• M7: 3,084,558 km (0.119 R)
• M8: 4,907,409 km (0.086 R)
• M9: 5,248,492 km (0.077 R)
• M10: 5,638,793 km (0.114 R)
• M11: 7,160,203 km (0.077 R)
• M12: 9,030,176 km (0.097 R)
• M13: 9,736,278 km (0.075 R)
• M14: 11,690,026 km (0.116 R)
• M15: 12,076,587 km (0.11 R)
• M16: 14,077,160 km (0.099 R)
• M17: 14,641,592 km (0.086 R)
• M18: 15,749,215 km (0.114 R)
• M19: 16,633,189 km (0.093 R)
• M20: 17,406,610 km (0.105 R)
• M21: 19,483,776 km (0.072 R)
• M22: 19,871,384 km (0.112 R)
• M23: 20,422,653 km (0.104 R)
• M24: 23,770,653 km (0.095 R)
• M25: 24,842,372 km (0.068 R)
• M26: 25,206,643 km (0.107 R)
• M27: 26,604,635 km (0.093 R)
• M28: 28,349,694 km (0.107 R)
• M29: 31,003,411 km (0.081 R)
• M30: 33,595,942 km (0.093 R)
• M31: 38,840,544 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.1

Radius: 7.7

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 11.68 AU - 12.48 AU

Year: 15988 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 146.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,746,993 km

• M1: 96,790 km (0.086 R)
• M2: 504,444 km (0.099 R)
• M3: 3,365,354 km (0.093 R)
• M4: 5,423,820 km (0.12 R)
• M5: 6,598,463 km (0.112 R)
• M6: 7,245,623 km (0.087 R)
• M7: 7,584,762 km (0.117 R)
• M8: 8,572,108 km (0.048 R)
• M9: 9,391,754 km (0.059 R)
• M10: 13,011,873 km (0.034 R)
• M11: 22,575,665 km (0.059 R)
• M12: 33,119,772 km (0.079 R)
• M13: 42,719,916 km (0.113 R)
• M14: 47,116,298 km (0.114 R)
• M15: 48,896,064 km (0.032 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 13,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit