🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.62 AU - 0.62 AU

Year: 320 Days

Day: 22.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,958,470 km

• M1: 709,842 km (0.104 R)

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.1

Radius: 10.1

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.09 AU - 1.27 AU

Year: 841 Days

Day: 11 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,958,470 km

• M1: 125,662 km (0.068 R)
• M2: 518,357 km (0.114 R)
• M3: 884,123 km (0.112 R)
• M4: 1,785,600 km (0.028 R)
• M5: 2,247,409 km (0.106 R)
• M6: 2,857,319 km (0.087 R)
• M7: 3,278,587 km (0.107 R)
• M8: 3,937,865 km (0.093 R)
• M9: 4,339,535 km (0.08 R)
• M10: 4,971,436 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.3

Radius: 13.5

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1 AU - 1.46 AU

Year: 895 Days

Day: 8.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,958,470 km

• M1: 169,794 km (0.097 R)
• M2: 844,181 km (0.118 R)
• M3: 1,317,957 km (0.099 R)
• M4: 1,806,544 km (0.116 R)
• M5: 2,233,795 km (0.116 R)
• M6: 2,915,064 km (0.076 R)
• M7: 4,154,034 km (0.095 R)
• M8: 5,499,068 km (0.076 R)
• M9: 6,218,484 km (0.03 R)
• M10: 6,976,796 km (0.065 R)
• M11: 7,451,171 km (0.085 R)
• M12: 8,151,438 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.8

Radius: 9.8

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.43 AU - 2.71 AU

Year: 2703 Days

Day: 8.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,958,470 km

• M1: 122,072 km (0.089 R)
• M2: 531,072 km (0.055 R)
• M3: 1,138,589 km (0.11 R)
• M4: 1,565,542 km (0.107 R)
• M5: 3,286,216 km (0.034 R)
• M6: 4,078,936 km (0.112 R)
• M7: 4,621,826 km (0.065 R)
• M8: 5,065,982 km (0.108 R)
• M9: 5,564,293 km (0.064 R)
• M10: 6,149,669 km (0.09 R)
• M11: 6,746,415 km (0.091 R)
• M12: 7,165,289 km (0.119 R)
• M13: 8,630,750 km (0.066 R)
• M14: 9,160,925 km (0.101 R)
• M15: 11,755,849 km (0.093 R)
• M16: 13,926,365 km (0.097 R)
• M17: 14,459,083 km (0.09 R)
• M18: 15,005,414 km (0.103 R)
• M19: 18,059,305 km (0.118 R)
• M20: 18,634,808 km (0.069 R)
• M21: 20,496,853 km (0.103 R)
• M22: 21,249,779 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.9

Radius: 12

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.24 AU - 3.3 AU

Year: 3024 Days

Day: 12.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,958,470 km

• M1: 149,299 km (0.082 R)
• M2: 618,587 km (0.094 R)
• M3: 1,168,359 km (0.099 R)
• M4: 1,749,547 km (0.068 R)
• M5: 2,235,142 km (0.093 R)
• M6: 2,617,664 km (0.085 R)
• M7: 3,141,705 km (0.094 R)
• M8: 4,278,948 km (0.032 R)
• M9: 4,875,095 km (0.119 R)
• M10: 5,697,585 km (0.082 R)
• M11: 6,501,523 km (0.11 R)
• M12: 7,349,893 km (0.113 R)
• M13: 8,692,983 km (0.084 R)
• M14: 11,617,172 km (0.099 R)
• M15: 12,566,520 km (0.053 R)
• M16: 14,340,003 km (0.078 R)
• M17: 14,713,848 km (0.069 R)
• M18: 15,335,278 km (0.12 R)
• M19: 16,073,992 km (0.101 R)
• M20: 16,528,470 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.1

Radius: 14.5

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.32 AU - 7.12 AU

Year: 8974 Days

Day: 7.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,958,470 km

• M1: 186,698 km (0.098 R)
• M2: 654,939 km (0.116 R)
• M3: 1,194,838 km (0.116 R)
• M4: 1,782,159 km (0.091 R)
• M5: 2,289,595 km (0.101 R)
• M6: 3,193,765 km (0.114 R)
• M7: 5,083,934 km (0.099 R)
• M8: 6,122,742 km (0.042 R)
• M9: 8,620,727 km (0.082 R)
• M10: 9,209,395 km (0.118 R)
• M11: 10,005,704 km (0.117 R)
• M12: 11,634,825 km (0.037 R)
• M13: 12,565,922 km (0.097 R)
• M14: 13,268,882 km (0.118 R)
• M15: 13,827,331 km (0.061 R)
• M16: 15,475,152 km (0.098 R)
• M17: 16,031,656 km (0.089 R)
• M18: 16,794,306 km (0.106 R)
• M19: 20,382,859 km (0.051 R)
• M20: 21,659,229 km (0.11 R)
• M21: 22,200,025 km (0.102 R)
• M22: 26,768,445 km (0.111 R)
• M23: 28,666,842 km (0.11 R)
• M24: 30,268,287 km (0.097 R)
• M25: 32,629,689 km (0.09 R)
• M26: 33,648,899 km (0.04 R)
• M27: 34,689,353 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.8

Radius: 7.1

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.45 AU - 8.59 AU

Year: 14899 Days

Day: 22.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,958,470 km

• M1: 88,712 km (0.102 R)
• M2: 350,209 km (0.093 R)
• M3: 659,876 km (0.044 R)
• M4: 927,507 km (0.071 R)
• M5: 1,161,029 km (0.091 R)
• M6: 1,447,808 km (0.045 R)
• M7: 2,130,124 km (0.112 R)
• M8: 2,523,866 km (0.097 R)
• M9: 4,512,021 km (0.083 R)
• M10: 6,724,723 km (0.084 R)
• M11: 8,488,034 km (0.108 R)
• M12: 9,672,849 km (0.093 R)
• M13: 13,140,976 km (0.119 R)
• M14: 15,051,491 km (0.035 R)
• M15: 17,285,436 km (0.054 R)
• M16: 19,256,238 km (0.083 R)
• M17: 20,295,794 km (0.087 R)
• M18: 22,399,140 km (0.119 R)
• M19: 22,660,936 km (0.104 R)
• M20: 23,458,592 km (0.092 R)
• M21: 26,641,286 km (0.109 R)
• M22: 27,231,450 km (0.072 R)
• M23: 28,539,683 km (0.05 R)
• M24: 32,603,510 km (0.099 R)
• M25: 33,391,890 km (0.11 R)
• M26: 35,714,696 km (0.066 R)
• M27: 36,072,086 km (0.115 R)
• M28: 37,158,765 km (0.107 R)
• M29: 40,549,700 km (0.089 R)
• M30: 42,787,235 km (0.081 R)
• M31: 43,868,229 km (0.098 R)
• M32: 44,278,277 km (0.074 R)
• M33: 48,519,975 km (0.087 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 18,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit