🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.5 AU - 0.58 AU

Year: 260 Days

Day: 43.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,350,506 km

• M1: 20,495 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.5

Radius: 10.8

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.79 AU - 1.27 AU

Year: 686 Days

Day: 5.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,350,506 km

• M1: 134,339 km (0.083 R)
• M2: 500,704 km (0.098 R)
• M3: 941,569 km (0.118 R)
• M4: 1,367,773 km (0.076 R)
• M5: 2,066,844 km (0.118 R)
• M6: 3,557,288 km (0.117 R)
• M7: 4,035,403 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837

Radius: 8.6

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.85 AU - 1.33 AU

Year: 747 Days

Day: 13.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,350,506 km

• M1: 106,962 km (0.084 R)
• M2: 390,301 km (0.12 R)
• M3: 744,100 km (0.077 R)
• M4: 1,021,454 km (0.109 R)
• M5: 2,783,268 km (0.107 R)
• M6: 3,279,933 km (0.114 R)
• M7: 4,270,122 km (0.099 R)
• M8: 5,222,162 km (0.105 R)
• M9: 7,708,030 km (0.046 R)
• M10: 8,250,771 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244

Radius: 11.2

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.48 AU - 2.4 AU

Year: 1773 Days

Day: 14 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,350,506 km

• M1: 139,276 km (0.116 R)
• M2: 505,940 km (0.119 R)
• M3: 868,715 km (0.077 R)
• M4: 1,316,910 km (0.112 R)
• M5: 1,723,667 km (0.076 R)
• M6: 2,078,513 km (0.062 R)
• M7: 3,032,199 km (0.086 R)
• M8: 3,691,926 km (0.08 R)
• M9: 4,155,380 km (0.074 R)
• M10: 5,065,384 km (0.1 R)
• M11: 5,496,824 km (0.11 R)
• M12: 6,300,314 km (0.11 R)
• M13: 7,700,850 km (0.083 R)
• M14: 8,272,912 km (0.096 R)
• M15: 9,212,686 km (0.11 R)
• M16: 9,917,740 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.8

Radius: 12.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.9 AU - 3 AU

Year: 3324 Days

Day: 13.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,350,506 km

• M1: 154,235 km (0.075 R)
• M2: 801,097 km (0.1 R)
• M3: 1,435,242 km (0.118 R)
• M4: 2,131,022 km (0.063 R)
• M5: 4,833,058 km (0.105 R)
• M6: 7,271,504 km (0.104 R)
• M7: 9,448,153 km (0.113 R)
• M8: 10,054,174 km (0.112 R)
• M9: 12,500,697 km (0.034 R)
• M10: 13,066,626 km (0.089 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156

Radius: 13.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.97 AU - 4.89 AU

Year: 6117 Days

Day: 13.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,350,506 km

• M1: 163,062 km (0.093 R)
• M2: 1,067,979 km (0.052 R)
• M3: 1,747,004 km (0.065 R)
• M4: 5,078,848 km (0.078 R)
• M5: 8,304,776 km (0.103 R)
• M6: 8,782,293 km (0.056 R)
• M7: 11,409,680 km (0.118 R)
• M8: 14,917,451 km (0.064 R)
• M9: 16,889,151 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.4

Radius: 14.8

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.58 AU - 5.4 AU

Year: 6241 Days

Day: 6.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,350,506 km

• M1: 184,005 km (0.119 R)
• M2: 765,044 km (0.114 R)
• M3: 1,330,673 km (0.119 R)
• M4: 3,237,747 km (0.055 R)
• M5: 3,720,050 km (0.097 R)
• M6: 6,329,486 km (0.097 R)
• M7: 7,153,920 km (0.11 R)
• M8: 9,243,204 km (0.112 R)
• M9: 10,469,757 km (0.107 R)
• M10: 11,847,104 km (0.088 R)
• M11: 14,803,009 km (0.111 R)
• M12: 16,761,843 km (0.085 R)
• M13: 17,803,643 km (0.101 R)
• M14: 20,337,681 km (0.05 R)
• M15: 21,522,945 km (0.036 R)
• M16: 23,528,753 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.3

Radius: 13.8

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.79 AU - 5.31 AU

Year: 7445 Days

Day: 6 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,350,506 km

• M1: 223,649 km (0.083 R)
• M2: 1,082,341 km (0.062 R)
• M3: 3,064,213 km (0.086 R)
• M4: 4,898,582 km (0.118 R)
• M5: 5,723,914 km (0.077 R)
• M6: 6,428,370 km (0.103 R)
• M7: 7,730,620 km (0.101 R)
• M8: 10,122,839 km (0.063 R)
• M9: 13,313,463 km (0.106 R)
• M10: 16,585,467 km (0.09 R)
• M11: 17,739,615 km (0.112 R)
• M12: 18,230,296 km (0.063 R)
• M13: 20,897,925 km (0.116 R)
• M14: 24,156,316 km (0.092 R)
• M15: 25,196,470 km (0.12 R)
• M16: 25,906,312 km (0.098 R)
• M17: 30,749,693 km (0.114 R)
• M18: 33,331,004 km (0.119 R)
• M19: 36,165,584 km (0.114 R)
• M20: 36,841,767 km (0.094 R)
• M21: 38,335,950 km (0.119 R)
• M22: 38,921,327 km (0.076 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 12,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit