🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.5

Radius: 14.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.25 AU - 1.65 AU

Year: 1205 Days

Day: 6.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,510,943 km

• M1: 181,911 km (0.086 R)
• M2: 925,562 km (0.095 R)
• M3: 1,424,321 km (0.098 R)
• M4: 2,116,959 km (0.116 R)
• M5: 2,733,901 km (0.097 R)
• M6: 3,317,931 km (0.105 R)
• M7: 3,908,244 km (0.071 R)
• M8: 4,367,659 km (0.071 R)
• M9: 4,970,539 km (0.115 R)
• M10: 6,051,084 km (0.064 R)
• M11: 6,713,803 km (0.096 R)
• M12: 7,640,113 km (0.085 R)
• M13: 8,571,360 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.7

Radius: 9.3

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.84 AU - 3.64 AU

Year: 4026 Days

Day: 12.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,510,943 km

• M1: 115,938 km (0.086 R)
• M2: 587,022 km (0.069 R)
• M3: 960,269 km (0.1 R)
• M4: 3,632,535 km (0.104 R)
• M5: 4,746,740 km (0.099 R)
• M6: 6,840,213 km (0.049 R)
• M7: 9,131,753 km (0.111 R)
• M8: 10,815,627 km (0.09 R)
• M9: 12,031,858 km (0.078 R)
• M10: 18,306,740 km (0.055 R)
• M11: 19,702,189 km (0.081 R)
• M12: 21,926,410 km (0.046 R)
• M13: 24,992,718 km (0.108 R)
• M14: 25,685,206 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.9

Radius: 9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.18 AU - 4.62 AU

Year: 5316 Days

Day: 14.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,510,943 km

• M1: 151,842 km (0.098 R)
• M2: 732,880 km (0.081 R)
• M3: 1,327,083 km (0.09 R)
• M4: 2,794,339 km (0.088 R)
• M5: 4,002,940 km (0.096 R)
• M6: 4,793,565 km (0.099 R)
• M7: 6,859,362 km (0.073 R)
• M8: 10,532,288 km (0.086 R)
• M9: 14,097,206 km (0.107 R)
• M10: 17,317,150 km (0.115 R)
• M11: 18,510,493 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.5

Radius: 12.4

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.06 AU - 4.06 AU

Year: 5647 Days

Day: 7 Hours

Environment

Temp: -220 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,510,943 km

• M1: 154,235 km (0.108 R)
• M2: 1,214,286 km (0.096 R)
• M3: 1,863,840 km (0.114 R)
• M4: 2,532,243 km (0.085 R)
• M5: 3,645,700 km (0.11 R)
• M6: 4,043,930 km (0.096 R)
• M7: 5,061,644 km (0.114 R)
• M8: 6,181,384 km (0.104 R)
• M9: 6,685,978 km (0.119 R)
• M10: 7,082,412 km (0.073 R)
• M11: 9,428,855 km (0.107 R)
• M12: 10,800,817 km (0.096 R)
• M13: 12,155,425 km (0.11 R)
• M14: 13,102,380 km (0.027 R)
• M15: 14,151,809 km (0.102 R)
• M16: 14,975,046 km (0.115 R)
• M17: 15,887,892 km (0.055 R)
• M18: 19,644,744 km (0.102 R)
• M19: 24,264,625 km (0.034 R)
• M20: 26,414,197 km (0.109 R)
• M21: 27,916,010 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.2

Radius: 11.7

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.72 AU - 4.4 AU

Year: 5647 Days

Day: 5.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 122.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,510,943 km

• M1: 147,204 km (0.1 R)
• M2: 545,883 km (0.102 R)
• M3: 1,137,692 km (0.089 R)
• M4: 1,733,989 km (0.114 R)
• M5: 2,514,142 km (0.083 R)
• M6: 3,288,012 km (0.06 R)
• M7: 3,933,526 km (0.12 R)
• M8: 4,791,470 km (0.109 R)
• M9: 5,251,184 km (0.052 R)
• M10: 5,651,808 km (0.048 R)
• M11: 6,514,838 km (0.116 R)
• M12: 7,463,737 km (0.079 R)
• M13: 9,016,413 km (0.101 R)
• M14: 9,425,713 km (0.095 R)
• M15: 10,459,135 km (0.043 R)
• M16: 12,852,851 km (0.046 R)
• M17: 16,361,968 km (0.058 R)
• M18: 17,283,192 km (0.088 R)
• M19: 18,499,123 km (0.048 R)
• M20: 20,115,827 km (0.1 R)
• M21: 22,564,445 km (0.093 R)
• M22: 24,804,673 km (0.116 R)
• M23: 29,097,833 km (0.082 R)
• M24: 30,357,746 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.6

Radius: 7.7

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.95 AU - 8.71 AU

Year: 16595 Days

Day: 20.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,510,943 km

• M1: 95,743 km (0.061 R)
• M2: 350,657 km (0.11 R)
• M3: 818,151 km (0.082 R)
• M4: 1,159,683 km (0.05 R)
• M5: 1,757,177 km (0.101 R)
• M6: 2,699,793 km (0.114 R)
• M7: 2,956,952 km (0.059 R)
• M8: 4,277,302 km (0.091 R)
• M9: 4,563,034 km (0.092 R)
• M10: 5,387,917 km (0.114 R)
• M11: 6,188,116 km (0.091 R)
• M12: 9,063,985 km (0.115 R)
• M13: 13,930,853 km (0.117 R)
• M14: 16,641,866 km (0.103 R)
• M15: 19,512,349 km (0.064 R)
• M16: 19,772,799 km (0.099 R)
• M17: 20,035,493 km (0.082 R)
• M18: 23,178,544 km (0.114 R)
• M19: 23,568,696 km (0.119 R)
• M20: 29,958,619 km (0.112 R)
• M21: 35,317,365 km (0.084 R)
• M22: 36,618,417 km (0.088 R)
• M23: 37,280,986 km (0.045 R)
• M24: 41,711,028 km (0.12 R)
• M25: 43,311,426 km (0.1 R)
• M26: 44,952,365 km (0.094 R)
• M27: 48,357,811 km (0.086 R)
• M28: 49,315,536 km (0.107 R)
• M29: 51,599,447 km (0.069 R)
• M30: 52,431,959 km (0.117 R)
• M31: 55,677,036 km (0.039 R)
• M32: 59,416,983 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 19,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit