🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.5

Radius: 10.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.94 AU - 1.12 AU

Year: 709 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,102,193 km

• M1: 126,111 km (0.119 R)
• M2: 469,737 km (0.063 R)
• M3: 891,454 km (0.071 R)
• M4: 1,271,283 km (0.082 R)
• M5: 2,389,976 km (0.084 R)
• M6: 2,715,351 km (0.119 R)
• M7: 3,456,908 km (0.074 R)
• M8: 3,781,236 km (0.036 R)
• M9: 5,121,782 km (0.079 R)
• M10: 6,028,196 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.4

Radius: 14

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.06 AU - 1.1 AU

Year: 761 Days

Day: 14.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,102,193 km

• M1: 174,132 km (0.119 R)
• M2: 618,288 km (0.068 R)
• M3: 1,272,330 km (0.034 R)
• M4: 1,730,548 km (0.087 R)
• M5: 2,230,803 km (0.093 R)
• M6: 3,210,819 km (0.09 R)
• M7: 3,917,669 km (0.111 R)
• M8: 4,932,242 km (0.11 R)
• M9: 5,455,086 km (0.113 R)
• M10: 6,444,227 km (0.111 R)
• M11: 7,364,703 km (0.112 R)
• M12: 7,856,880 km (0.091 R)
• M13: 8,446,445 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.8

Radius: 12.2

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.41 AU - 2.33 AU

Year: 1734 Days

Day: 13.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,102,193 km

• M1: 151,991 km (0.067 R)
• M2: 564,582 km (0.074 R)
• M3: 1,130,212 km (0.106 R)
• M4: 1,681,929 km (0.076 R)
• M5: 2,125,038 km (0.074 R)
• M6: 2,525,960 km (0.042 R)
• M7: 3,085,606 km (0.091 R)
• M8: 3,916,622 km (0.107 R)
• M9: 4,472,827 km (0.026 R)
• M10: 5,139,435 km (0.046 R)
• M11: 6,196,045 km (0.106 R)
• M12: 6,764,517 km (0.098 R)
• M13: 8,006,179 km (0.119 R)
• M14: 8,406,802 km (0.072 R)
• M15: 9,047,230 km (0.083 R)
• M16: 9,511,732 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.4

Radius: 8.4

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.3 AU - 2.96 AU

Year: 2893 Days

Day: 13.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,102,193 km

• M1: 109,805 km (0.089 R)
• M2: 422,315 km (0.111 R)
• M3: 914,492 km (0.089 R)
• M4: 1,491,790 km (0.059 R)
• M5: 1,778,719 km (0.042 R)
• M6: 2,307,398 km (0.112 R)
• M7: 2,970,565 km (0.112 R)
• M8: 3,356,079 km (0.046 R)
• M9: 3,955,966 km (0.117 R)
• M10: 4,975,326 km (0.087 R)
• M11: 5,342,888 km (0.1 R)
• M12: 5,995,883 km (0.089 R)
• M13: 6,355,965 km (0.098 R)
• M14: 6,642,594 km (0.058 R)
• M15: 10,238,029 km (0.119 R)
• M16: 10,915,109 km (0.046 R)
• M17: 11,835,286 km (0.09 R)
• M18: 13,734,132 km (0.054 R)
• M19: 14,166,170 km (0.092 R)
• M20: 14,906,081 km (0.076 R)
• M21: 17,005,089 km (0.104 R)
• M22: 18,470,699 km (0.114 R)
• M23: 19,234,247 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.2

Radius: 10.6

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.6 AU - 5.5 AU

Year: 6583 Days

Day: 12 Hours

Environment

Temp: -216 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 26,102,193 km

• M1: 131,796 km (0.092 R)
• M2: 830,119 km (0.086 R)
• M3: 1,331,571 km (0.101 R)
• M4: 1,763,460 km (0.114 R)
• M5: 2,254,739 km (0.089 R)
• M6: 2,835,777 km (0.102 R)
• M7: 4,091,651 km (0.111 R)
• M8: 4,731,182 km (0.088 R)
• M9: 5,976,884 km (0.077 R)
• M10: 6,552,985 km (0.082 R)
• M11: 7,055,036 km (0.049 R)
• M12: 7,777,145 km (0.107 R)
• M13: 8,547,873 km (0.097 R)
• M14: 9,821,549 km (0.081 R)
• M15: 14,880,799 km (0.119 R)
• M16: 15,686,234 km (0.027 R)
• M17: 17,384,021 km (0.041 R)
• M18: 17,861,387 km (0.081 R)
• M19: 18,842,301 km (0.077 R)
• M20: 19,491,555 km (0.118 R)
• M21: 19,858,669 km (0.107 R)
• M22: 20,531,111 km (0.118 R)
• M23: 21,451,287 km (0.088 R)
• M24: 22,238,771 km (0.104 R)
• M25: 26,023,447 km (0.069 R)
• M26: 28,677,762 km (0.071 R)
• M27: 30,709,152 km (0.099 R)
• M28: 31,810,641 km (0.096 R)
• M29: 32,628,044 km (0.079 R)
• M30: 34,733,035 km (0.115 R)
• M31: 35,164,625 km (0.089 R)
• M32: 36,038,576 km (0.068 R)
• M33: 37,489,526 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.4

Radius: 9.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.83 AU - 6.33 AU

Year: 8940 Days

Day: 12.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,102,193 km

• M1: 119,678 km (0.081 R)
• M2: 540,198 km (0.083 R)
• M3: 878,588 km (0.119 R)
• M4: 1,511,686 km (0.051 R)
• M5: 2,957,101 km (0.107 R)
• M6: 3,606,805 km (0.094 R)
• M7: 5,592,567 km (0.09 R)
• M8: 5,959,231 km (0.095 R)
• M9: 6,835,276 km (0.106 R)
• M10: 8,145,903 km (0.078 R)
• M11: 9,185,160 km (0.114 R)
• M12: 10,819,965 km (0.062 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 18,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit