🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87

Radius: 9.2

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.58 AU - 1.86 AU

Year: 1557 Days

Day: 9.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,335,639 km

• M1: 115,639 km (0.054 R)
• M2: 473,178 km (0.098 R)
• M3: 790,774 km (0.069 R)
• M4: 1,118,244 km (0.119 R)
• M5: 2,050,688 km (0.092 R)
• M6: 3,381,959 km (0.057 R)
• M7: 3,827,462 km (0.061 R)
• M8: 4,136,381 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.3

Radius: 10.4

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.56 AU - 2.26 AU

Year: 1822 Days

Day: 9.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 72,335,639 km

• M1: 134,488 km (0.117 R)
• M2: 460,761 km (0.049 R)
• M3: 867,368 km (0.099 R)
• M4: 1,213,239 km (0.117 R)
• M5: 1,692,401 km (0.098 R)
• M6: 3,384,353 km (0.117 R)
• M7: 4,515,163 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.2

Radius: 11.5

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.89 AU - 2.81 AU

Year: 2487 Days

Day: 13.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,335,639 km

• M1: 147,354 km (0.041 R)
• M2: 581,936 km (0.082 R)
• M3: 995,275 km (0.056 R)
• M4: 1,779,167 km (0.112 R)
• M5: 2,263,715 km (0.044 R)
• M6: 3,012,004 km (0.099 R)
• M7: 3,552,501 km (0.072 R)
• M8: 4,367,061 km (0.094 R)
• M9: 5,148,261 km (0.101 R)
• M10: 5,852,568 km (0.086 R)
• M11: 8,507,332 km (0.112 R)
• M12: 11,462,039 km (0.094 R)
• M13: 12,071,651 km (0.057 R)
• M14: 12,503,240 km (0.042 R)
• M15: 12,904,462 km (0.118 R)
• M16: 13,273,071 km (0.042 R)
• M17: 13,860,243 km (0.034 R)
• M18: 14,996,738 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.4

Radius: 8.6

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.93 AU - 4.87 AU

Year: 5316 Days

Day: 10.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,335,639 km

• M1: 106,962 km (0.117 R)
• M2: 460,612 km (0.099 R)
• M3: 908,657 km (0.079 R)
• M4: 1,265,748 km (0.072 R)
• M5: 2,351,978 km (0.106 R)
• M6: 2,895,018 km (0.027 R)
• M7: 4,000,247 km (0.062 R)
• M8: 4,302,435 km (0.064 R)
• M9: 9,563,343 km (0.115 R)
• M10: 10,203,622 km (0.105 R)
• M11: 11,427,482 km (0.097 R)
• M12: 12,822,781 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.7

Radius: 8.1

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.34 AU - 4.6 AU

Year: 6523 Days

Day: 14.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,335,639 km

• M1: 100,979 km (0.048 R)
• M2: 456,722 km (0.07 R)
• M3: 726,896 km (0.107 R)
• M4: 2,332,231 km (0.037 R)
• M5: 2,850,139 km (0.079 R)
• M6: 3,119,265 km (0.059 R)
• M7: 3,670,234 km (0.114 R)
• M8: 4,177,521 km (0.047 R)
• M9: 6,146,677 km (0.079 R)
• M10: 9,233,929 km (0.052 R)
• M11: 10,094,416 km (0.107 R)
• M12: 12,060,580 km (0.043 R)
• M13: 12,859,583 km (0.108 R)
• M14: 17,115,792 km (0.089 R)
• M15: 18,124,081 km (0.117 R)
• M16: 19,589,542 km (0.096 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.4

Radius: 3.7

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.57 AU - 7.23 AU

Year: 11176 Days

Day: 18.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,335,639 km

• M1: 46,076 km (0.101 R)
• M2: 172,935 km (0.086 R)
• M3: 346,768 km (0.107 R)
• M4: 709,842 km (0.071 R)
• M5: 950,545 km (0.076 R)
• M6: 4,853,553 km (0.095 R)
• M7: 5,414,097 km (0.065 R)
• M8: 6,530,097 km (0.099 R)
• M9: 7,072,090 km (0.085 R)
• M10: 7,716,857 km (0.049 R)
• M11: 8,958,668 km (0.095 R)
• M12: 10,968,067 km (0.083 R)
• M13: 12,077,186 km (0.073 R)
• M14: 13,365,223 km (0.096 R)
• M15: 13,525,592 km (0.12 R)
• M16: 19,230,208 km (0.04 R)
• M17: 20,197,358 km (0.052 R)
• M18: 21,268,928 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.6

Radius: 4.3

Gravity: 47.14 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.42 AU - 9.24 AU

Year: 16595 Days

Day: 18.4 Hours

Environment

Temp: -238 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,335,639 km

• M1: 53,855 km (0.101 R)
• M2: 217,067 km (0.115 R)
• M3: 626,815 km (0.078 R)
• M4: 766,539 km (0.069 R)
• M5: 950,246 km (0.088 R)
• M6: 2,057,270 km (0.083 R)
• M7: 2,284,359 km (0.09 R)
• M8: 3,119,564 km (0.099 R)
• M9: 3,768,520 km (0.097 R)
• M10: 5,141,380 km (0.119 R)
• M11: 8,404,708 km (0.113 R)
• M12: 8,560,289 km (0.045 R)
• M13: 9,367,370 km (0.046 R)
• M14: 10,342,000 km (0.046 R)
• M15: 12,091,547 km (0.077 R)
• M16: 13,105,521 km (0.119 R)
• M17: 13,314,958 km (0.083 R)
• M18: 19,304,259 km (0.095 R)
• M19: 29,058,638 km (0.04 R)
• M20: 31,488,108 km (0.099 R)
• M21: 37,023,678 km (0.107 R)
• M22: 47,630,915 km (0.094 R)
• M23: 52,736,541 km (0.116 R)
• M24: 58,007,173 km (0.113 R)
• M25: 67,691,690 km (0.056 R)
• M26: 72,586,981 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.1

Radius: 7.9

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.39 AU - 10.09 AU

Year: 17835 Days

Day: 19.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,335,639 km

• M1: 99,782 km (0.098 R)
• M2: 453,132 km (0.099 R)
• M3: 1,012,030 km (0.087 R)
• M4: 1,934,001 km (0.052 R)
• M5: 2,208,813 km (0.079 R)
• M6: 3,038,782 km (0.1 R)
• M7: 4,350,456 km (0.083 R)
• M8: 4,826,177 km (0.056 R)
• M9: 5,336,306 km (0.104 R)
• M10: 6,902,745 km (0.111 R)
• M11: 14,192,649 km (0.088 R)
• M12: 17,397,933 km (0.081 R)
• M13: 22,711,949 km (0.107 R)
• M14: 27,173,256 km (0.091 R)
• M15: 29,967,894 km (0.11 R)
• M16: 30,695,389 km (0.065 R)
• M17: 34,246,992 km (0.067 R)
• M18: 44,461,086 km (0.076 R)
• M19: 45,725,487 km (0.087 R)
• M20: 47,995,634 km (0.068 R)
• M21: 52,409,071 km (0.061 R)
• M22: 53,464,633 km (0.076 R)
• M23: 56,348,581 km (0.063 R)
• M24: 66,435,966 km (0.077 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 19,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit