🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.54 AU - 0.72 AU

Year: 328 Days

Day: 45.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 71.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,160,842 km

• M1: 26,180 km (0.088 R)

Asteroid Belt

Center: 1.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.4

Radius: 11.4

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.43 AU - 1.81 AU

Year: 1353 Days

Day: 12.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,160,842 km

• M1: 145,260 km (0.096 R)
• M2: 512,672 km (0.114 R)
• M3: 937,231 km (0.043 R)
• M4: 1,466,807 km (0.084 R)
• M5: 2,297,973 km (0.112 R)
• M6: 2,750,207 km (0.097 R)
• M7: 3,200,198 km (0.101 R)
• M8: 3,648,692 km (0.03 R)
• M9: 4,249,776 km (0.099 R)
• M10: 4,692,885 km (0.077 R)
• M11: 6,835,426 km (0.096 R)
• M12: 7,528,214 km (0.067 R)
• M13: 9,242,605 km (0.049 R)
• M14: 9,956,636 km (0.067 R)
• M15: 10,847,192 km (0.08 R)
• M16: 11,457,851 km (0.076 R)
• M17: 12,320,282 km (0.117 R)
• M18: 12,866,015 km (0.102 R)
• M19: 13,265,741 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.3

Radius: 9.7

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.51 AU - 2.31 AU

Year: 1732 Days

Day: 9.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,160,842 km

• M1: 120,576 km (0.117 R)
• M2: 519,853 km (0.104 R)
• M3: 1,145,770 km (0.099 R)
• M4: 1,881,941 km (0.077 R)
• M5: 2,483,474 km (0.064 R)
• M6: 3,105,353 km (0.063 R)
• M7: 3,998,751 km (0.06 R)
• M8: 4,301,537 km (0.114 R)
• M9: 4,794,462 km (0.088 R)
• M10: 6,169,267 km (0.083 R)
• M11: 6,599,510 km (0.081 R)
• M12: 7,600,619 km (0.098 R)
• M13: 8,967,794 km (0.097 R)
• M14: 9,395,793 km (0.06 R)
• M15: 9,933,897 km (0.096 R)
• M16: 11,281,026 km (0.116 R)
• M17: 11,707,829 km (0.087 R)
• M18: 12,071,800 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.5

Radius: 13.1

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.49 AU - 3.29 AU

Year: 3223 Days

Day: 14.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,160,842 km

• M1: 162,912 km (0.116 R)
• M2: 603,777 km (0.114 R)
• M3: 1,173,446 km (0.11 R)
• M4: 1,672,953 km (0.087 R)
• M5: 2,996,296 km (0.102 R)
• M6: 3,535,147 km (0.11 R)
• M7: 6,228,807 km (0.076 R)
• M8: 7,424,842 km (0.078 R)
• M9: 7,911,035 km (0.089 R)
• M10: 9,536,116 km (0.098 R)
• M11: 11,673,122 km (0.081 R)
• M12: 13,295,810 km (0.075 R)
• M13: 14,358,852 km (0.069 R)
• M14: 15,218,442 km (0.077 R)
• M15: 16,005,177 km (0.061 R)
• M16: 16,874,041 km (0.064 R)
• M17: 18,765,258 km (0.096 R)
• M18: 20,730,525 km (0.066 R)
• M19: 21,960,369 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.1

Radius: 11.4

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.36 AU - 5.72 AU

Year: 8554 Days

Day: 7.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,160,842 km

• M1: 148,251 km (0.091 R)
• M2: 505,790 km (0.12 R)
• M3: 1,090,269 km (0.079 R)
• M4: 2,528,354 km (0.067 R)
• M5: 3,271,406 km (0.043 R)
• M6: 3,739,049 km (0.108 R)
• M7: 4,652,494 km (0.083 R)
• M8: 6,918,602 km (0.114 R)
• M9: 7,334,036 km (0.098 R)
• M10: 7,766,224 km (0.053 R)
• M11: 10,681,438 km (0.101 R)
• M12: 11,960,051 km (0.078 R)
• M13: 14,313,823 km (0.115 R)
• M14: 14,705,919 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.4

Radius: 4.9

Gravity: 16.13 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.47 AU - 9.71 AU

Year: 15095 Days

Day: 21.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,160,842 km

• M1: 60,886 km (0.12 R)
• M2: 349,909 km (0.114 R)
• M3: 578,794 km (0.113 R)
• M4: 763,248 km (0.087 R)
• M5: 1,144,424 km (0.061 R)
• M6: 3,247,471 km (0.11 R)
• M7: 13,590,967 km (0.101 R)
• M8: 14,567,841 km (0.05 R)
• M9: 17,101,879 km (0.096 R)
• M10: 25,071,406 km (0.096 R)
• M11: 31,161,835 km (0.076 R)
• M12: 40,366,442 km (0.036 R)
• M13: 49,548,610 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 17,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit