🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.65 AU - 1.01 AU

Year: 332 Days

Day: 45.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.82 AU - 1.14 AU

Year: 427 Days

Day: 42.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.18 AU - 1.34 AU

Year: 622 Days

Day: 15.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.56 AU - 1.9 AU

Year: 1001 Days

Day: 14.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.7

Radius: 8.7

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.93 AU - 4.33 AU

Year: 3041 Days

Day: 14.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,938,893 km

• M1: 108,309 km (0.092 R)
• M2: 619,934 km (0.085 R)
• M3: 1,030,729 km (0.074 R)
• M4: 1,858,006 km (0.054 R)
• M5: 2,303,957 km (0.116 R)
• M6: 2,669,275 km (0.11 R)
• M7: 3,238,794 km (0.076 R)
• M8: 3,607,104 km (0.095 R)
• M9: 4,684,358 km (0.093 R)
• M10: 6,117,805 km (0.108 R)
• M11: 6,878,360 km (0.111 R)
• M12: 7,223,034 km (0.029 R)
• M13: 9,225,551 km (0.101 R)
• M14: 10,187,765 km (0.026 R)
• M15: 11,492,557 km (0.107 R)
• M16: 15,430,572 km (0.107 R)
• M17: 17,888,764 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.3

Radius: 12.1

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.41 AU - 4.73 AU

Year: 4296 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 80.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 22,938,893 km

• M1: 153,487 km (0.105 R)
• M2: 546,780 km (0.1 R)
• M3: 1,034,918 km (0.107 R)
• M4: 1,778,719 km (0.109 R)
• M5: 2,314,728 km (0.081 R)
• M6: 3,153,673 km (0.09 R)
• M7: 3,945,644 km (0.119 R)
• M8: 4,412,090 km (0.083 R)
• M9: 5,065,982 km (0.097 R)
• M10: 5,923,776 km (0.116 R)
• M11: 6,598,313 km (0.105 R)
• M12: 7,790,309 km (0.094 R)
• M13: 8,348,309 km (0.055 R)
• M14: 8,821,188 km (0.078 R)
• M15: 9,466,404 km (0.113 R)
• M16: 11,196,204 km (0.116 R)
• M17: 12,507,728 km (0.09 R)
• M18: 13,371,806 km (0.086 R)
• M19: 14,121,889 km (0.107 R)
• M20: 14,952,756 km (0.084 R)
• M21: 16,428,240 km (0.089 R)
• M22: 17,641,479 km (0.039 R)
• M23: 18,118,995 km (0.037 R)
• M24: 18,728,008 km (0.102 R)
• M25: 20,310,454 km (0.099 R)
• M26: 23,309,443 km (0.078 R)
• M27: 24,989,128 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.6

Radius: 12.8

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.14 AU - 5.56 AU

Year: 4697 Days

Day: 9.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,938,893 km

• M1: 159,172 km (0.112 R)
• M2: 831,465 km (0.077 R)
• M3: 1,287,738 km (0.112 R)
• M4: 3,846,460 km (0.112 R)
• M5: 4,870,757 km (0.047 R)
• M6: 12,648,650 km (0.054 R)
• M7: 14,005,801 km (0.067 R)
• M8: 15,303,114 km (0.041 R)
• M9: 17,173,985 km (0.109 R)
• M10: 17,622,180 km (0.102 R)
• M11: 18,777,076 km (0.047 R)
• M12: 19,858,968 km (0.083 R)
• M13: 20,603,068 km (0.029 R)
• M14: 21,045,728 km (0.102 R)
• M15: 21,754,074 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.2

Radius: 14.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.98 AU - 6.18 AU

Year: 5035 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,938,893 km

• M1: 184,005 km (0.104 R)
• M2: 762,351 km (0.06 R)
• M3: 1,272,479 km (0.1 R)
• M4: 1,943,276 km (0.106 R)
• M5: 2,442,484 km (0.032 R)
• M6: 2,910,576 km (0.103 R)
• M7: 3,495,653 km (0.087 R)
• M8: 4,011,317 km (0.116 R)
• M9: 4,669,847 km (0.072 R)
• M10: 6,375,562 km (0.064 R)
• M11: 7,244,576 km (0.111 R)
• M12: 7,822,921 km (0.09 R)
• M13: 9,036,011 km (0.065 R)
• M14: 10,094,266 km (0.053 R)
• M15: 11,703,939 km (0.112 R)
• M16: 12,502,193 km (0.072 R)
• M17: 13,913,200 km (0.099 R)
• M18: 16,117,675 km (0.1 R)
• M19: 19,265,363 km (0.105 R)
• M20: 20,003,180 km (0.066 R)
• M21: 20,823,575 km (0.061 R)
• M22: 22,734,688 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 11,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit