🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.4

Radius: 15

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.59 AU - 0.79 AU

Year: 370 Days

Day: 13.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 26,058,146 km

• M1: 186,698 km (0.094 R)
• M2: 686,654 km (0.094 R)
• M3: 1,362,089 km (0.077 R)
• M4: 3,927,542 km (0.069 R)
• M5: 5,083,336 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.7

Radius: 11.9

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.7 AU - 1.14 AU

Year: 570 Days

Day: 5.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,058,146 km

• M1: 147,952 km (0.064 R)
• M2: 640,428 km (0.064 R)
• M3: 1,168,958 km (0.115 R)
• M4: 1,694,196 km (0.111 R)
• M5: 2,080,607 km (0.063 R)
• M6: 2,620,955 km (0.119 R)
• M7: 3,587,207 km (0.116 R)
• M8: 4,014,908 km (0.09 R)
• M9: 4,538,949 km (0.114 R)
• M10: 5,651,658 km (0.106 R)
• M11: 6,022,511 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.2

Radius: 13.3

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.95 AU - 1.19 AU

Year: 715 Days

Day: 13.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,058,146 km

• M1: 168,148 km (0.092 R)
• M2: 600,785 km (0.044 R)
• M3: 1,084,884 km (0.116 R)
• M4: 1,532,331 km (0.088 R)
• M5: 1,954,197 km (0.074 R)
• M6: 2,444,280 km (0.085 R)
• M7: 2,892,774 km (0.065 R)
• M8: 4,019,844 km (0.078 R)
• M9: 4,892,299 km (0.119 R)
• M10: 5,308,630 km (0.119 R)
• M11: 5,867,528 km (0.028 R)
• M12: 7,356,774 km (0.049 R)
• M13: 8,610,255 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.9

Radius: 8.2

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.3 AU - 1.72 AU

Year: 1198 Days

Day: 10.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,058,146 km

• M1: 102,475 km (0.116 R)
• M2: 367,861 km (0.06 R)
• M3: 771,925 km (0.063 R)
• M4: 1,031,926 km (0.03 R)
• M5: 1,296,565 km (0.118 R)
• M6: 1,805,198 km (0.088 R)
• M7: 2,084,646 km (0.111 R)
• M8: 2,640,851 km (0.086 R)
• M9: 3,233,109 km (0.073 R)
• M10: 3,521,683 km (0.087 R)
• M11: 3,894,033 km (0.07 R)
• M12: 4,623,322 km (0.119 R)
• M13: 5,131,057 km (0.108 R)
• M14: 5,718,827 km (0.102 R)
• M15: 6,119,899 km (0.025 R)
• M16: 7,003,424 km (0.092 R)
• M17: 8,133,935 km (0.106 R)
• M18: 9,503,953 km (0.055 R)
• M19: 10,260,020 km (0.092 R)
• M20: 10,553,681 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.8

Radius: 14.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.61 AU - 2.29 AU

Year: 1758 Days

Day: 6.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,058,146 km

• M1: 185,501 km (0.069 R)
• M2: 656,735 km (0.074 R)
• M3: 1,177,036 km (0.109 R)
• M4: 2,440,839 km (0.12 R)
• M5: 2,968,471 km (0.074 R)
• M6: 3,703,295 km (0.079 R)
• M7: 4,500,054 km (0.096 R)
• M8: 5,626,825 km (0.117 R)
• M9: 6,197,989 km (0.09 R)
• M10: 7,271,354 km (0.074 R)
• M11: 8,148,147 km (0.086 R)
• M12: 8,761,199 km (0.037 R)
• M13: 12,992,276 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.9

Radius: 12.9

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.11 AU - 3.37 AU

Year: 2928 Days

Day: 11.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,058,146 km

• M1: 163,361 km (0.104 R)
• M2: 605,572 km (0.115 R)
• M3: 1,257,071 km (0.089 R)
• M4: 1,667,867 km (0.083 R)
• M5: 2,253,542 km (0.103 R)
• M6: 2,901,451 km (0.114 R)
• M7: 3,687,887 km (0.077 R)
• M8: 4,415,680 km (0.054 R)
• M9: 6,454,699 km (0.104 R)
• M10: 7,375,025 km (0.096 R)
• M11: 9,218,071 km (0.087 R)
• M12: 10,178,340 km (0.103 R)
• M13: 14,434,998 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755

Radius: 8.1

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.99 AU - 3.55 AU

Year: 3818 Days

Day: 8.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 26,058,146 km

• M1: 101,128 km (0.092 R)
• M2: 420,669 km (0.107 R)
• M3: 733,778 km (0.102 R)
• M4: 1,301,801 km (0.069 R)
• M5: 1,559,109 km (0.03 R)
• M6: 1,902,885 km (0.108 R)
• M7: 3,248,967 km (0.103 R)
• M8: 3,564,319 km (0.047 R)
• M9: 3,900,016 km (0.107 R)
• M10: 4,349,109 km (0.065 R)
• M11: 4,708,294 km (0.104 R)
• M12: 5,431,899 km (0.104 R)
• M13: 5,992,592 km (0.071 R)
• M14: 6,778,579 km (0.082 R)
• M15: 7,838,031 km (0.101 R)
• M16: 10,074,669 km (0.08 R)
• M17: 10,747,709 km (0.11 R)
• M18: 11,951,075 km (0.068 R)
• M19: 12,561,584 km (0.093 R)
• M20: 13,341,138 km (0.093 R)
• M21: 14,049,484 km (0.078 R)
• M22: 15,595,877 km (0.098 R)
• M23: 16,381,864 km (0.092 R)
• M24: 20,644,805 km (0.08 R)
• M25: 21,318,295 km (0.088 R)
• M26: 21,660,575 km (0.107 R)
• M27: 22,285,744 km (0.107 R)
• M28: 23,066,196 km (0.046 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: 153 - 13,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit