🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.2

Radius: 13.8

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.65 AU - 0.67 AU

Year: 358 Days

Day: 7 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,074,449 km

• M1: 171,589 km (0.063 R)
• M2: 603,328 km (0.098 R)
• M3: 1,113,756 km (0.032 R)
• M4: 1,999,675 km (0.116 R)
• M5: 3,103,707 km (0.072 R)
• M6: 3,551,902 km (0.059 R)
• M7: 4,083,423 km (0.086 R)
• M8: 5,834,317 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.8

Radius: 12.5

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.14 AU - 1.7 AU

Year: 1128 Days

Day: 11 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,074,449 km

• M1: 155,432 km (0.093 R)
• M2: 574,755 km (0.11 R)
• M3: 988,094 km (0.098 R)
• M4: 1,557,763 km (0.107 R)
• M5: 2,002,218 km (0.108 R)
• M6: 2,581,162 km (0.087 R)
• M7: 2,972,360 km (0.084 R)
• M8: 3,572,098 km (0.073 R)
• M9: 4,251,422 km (0.116 R)
• M10: 4,917,432 km (0.046 R)
• M11: 5,316,708 km (0.118 R)
• M12: 6,001,268 km (0.119 R)
• M13: 6,481,777 km (0.092 R)
• M14: 6,963,332 km (0.076 R)
• M15: 7,625,003 km (0.111 R)
• M16: 8,052,704 km (0.107 R)
• M17: 8,724,548 km (0.078 R)
• M18: 9,463,711 km (0.065 R)
• M19: 9,958,281 km (0.039 R)
• M20: 11,202,786 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.1

Radius: 9.9

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.99 AU - 2.41 AU

Year: 2176 Days

Day: 10.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,074,449 km

• M1: 123,119 km (0.088 R)
• M2: 467,194 km (0.115 R)
• M3: 780,003 km (0.092 R)
• M4: 1,206,507 km (0.049 R)
• M5: 1,719,927 km (0.068 R)
• M6: 2,691,266 km (0.119 R)
• M7: 3,722,893 km (0.118 R)
• M8: 4,573,955 km (0.088 R)
• M9: 5,162,623 km (0.093 R)
• M10: 5,674,247 km (0.108 R)
• M11: 6,630,028 km (0.11 R)
• M12: 8,423,557 km (0.091 R)
• M13: 9,773,528 km (0.102 R)
• M14: 10,557,720 km (0.042 R)
• M15: 11,302,718 km (0.094 R)
• M16: 11,749,866 km (0.093 R)
• M17: 12,766,533 km (0.108 R)
• M18: 13,612,060 km (0.107 R)
• M19: 15,022,618 km (0.069 R)
• M20: 17,317,749 km (0.08 R)
• M21: 17,748,890 km (0.068 R)
• M22: 18,076,958 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.6

Radius: 9

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.2 AU - 4.3 AU

Year: 4843 Days

Day: 6.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,074,449 km

• M1: 112,198 km (0.114 R)
• M2: 584,030 km (0.113 R)
• M3: 1,025,194 km (0.102 R)
• M4: 1,365,829 km (0.112 R)
• M5: 1,655,151 km (0.068 R)
• M6: 1,957,638 km (0.063 R)
• M7: 2,983,131 km (0.111 R)
• M8: 3,273,351 km (0.1 R)
• M9: 3,582,420 km (0.12 R)
• M10: 4,024,931 km (0.103 R)
• M11: 4,429,443 km (0.119 R)
• M12: 4,756,913 km (0.117 R)
• M13: 5,154,843 km (0.119 R)
• M14: 5,897,298 km (0.088 R)
• M15: 6,676,703 km (0.066 R)
• M16: 7,074,334 km (0.085 R)
• M17: 7,452,816 km (0.118 R)
• M18: 8,477,412 km (0.12 R)
• M19: 8,825,975 km (0.097 R)
• M20: 10,714,349 km (0.115 R)
• M21: 11,540,279 km (0.049 R)
• M22: 13,009,928 km (0.109 R)
• M23: 14,056,665 km (0.116 R)
• M24: 16,021,932 km (0.096 R)
• M25: 17,347,219 km (0.072 R)
• M26: 17,846,727 km (0.086 R)
• M27: 18,484,612 km (0.063 R)
• M28: 21,401,920 km (0.068 R)
• M29: 22,194,789 km (0.114 R)
• M30: 25,723,952 km (0.093 R)
• M31: 27,621,452 km (0.087 R)
• M32: 29,257,753 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701

Radius: 11.6

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.71 AU - 4.05 AU

Year: 5097 Days

Day: 10.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,074,449 km

• M1: 144,212 km (0.093 R)
• M2: 542,292 km (0.065 R)
• M3: 923,767 km (0.12 R)
• M4: 1,287,290 km (0.103 R)
• M5: 1,736,233 km (0.111 R)
• M6: 2,600,161 km (0.113 R)
• M7: 3,288,610 km (0.087 R)
• M8: 3,775,401 km (0.112 R)
• M9: 4,309,915 km (0.085 R)
• M10: 5,445,213 km (0.109 R)
• M11: 6,067,690 km (0.112 R)
• M12: 6,638,555 km (0.076 R)
• M13: 7,004,771 km (0.118 R)
• M14: 7,669,434 km (0.073 R)
• M15: 8,923,214 km (0.087 R)
• M16: 9,287,933 km (0.114 R)
• M17: 10,047,143 km (0.089 R)
• M18: 11,356,872 km (0.106 R)
• M19: 11,737,449 km (0.062 R)
• M20: 14,983,124 km (0.05 R)
• M21: 15,383,598 km (0.104 R)
• M22: 15,968,077 km (0.104 R)
• M23: 18,067,234 km (0.087 R)
• M24: 19,587,597 km (0.11 R)
• M25: 21,048,720 km (0.115 R)
• M26: 22,506,551 km (0.114 R)
• M27: 23,336,669 km (0.104 R)
• M28: 23,953,013 km (0.082 R)
• M29: 25,379,578 km (0.06 R)
• M30: 29,638,779 km (0.093 R)
• M31: 30,453,040 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.6

Radius: 10.7

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.4 AU - 4.52 AU

Year: 6281 Days

Day: 13.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,074,449 km

• M1: 133,142 km (0.027 R)
• M2: 536,458 km (0.064 R)
• M3: 925,412 km (0.109 R)
• M4: 1,270,834 km (0.118 R)
• M5: 2,643,993 km (0.104 R)
• M6: 3,729,176 km (0.077 R)
• M7: 4,306,474 km (0.07 R)
• M8: 8,130,794 km (0.099 R)
• M9: 8,713,777 km (0.076 R)
• M10: 9,549,281 km (0.111 R)
• M11: 11,176,607 km (0.049 R)
• M12: 12,162,606 km (0.085 R)
• M13: 13,662,474 km (0.057 R)
• M14: 14,367,080 km (0.099 R)
• M15: 15,977,053 km (0.1 R)
• M16: 22,560,556 km (0.106 R)
• M17: 24,557,986 km (0.031 R)
• M18: 24,901,912 km (0.104 R)
• M19: 25,776,012 km (0.047 R)
• M20: 31,658,350 km (0.11 R)
• M21: 34,263,896 km (0.07 R)
• M22: 34,693,691 km (0.082 R)
• M23: 39,074,515 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 16,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit