🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.9

Radius: 10.5

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.47 AU - 0.57 AU

Year: 264 Days

Day: 6.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 6,094,485 km

• M1: 131,048 km (0.102 R)
• M2: 204,351 km (0.109 R)
• M3: 281,244 km (0.068 R)
• M4: 369,208 km (0.053 R)
• M5: 484,398 km (0.115 R)
• M6: 578,495 km (0.03 R)
• M7: 689,945 km (0.116 R)
• M8: 820,245 km (0.11 R)
• M9: 890,556 km (0.12 R)
• M10: 1,037,910 km (0.106 R)
• M11: 1,123,031 km (0.12 R)
• M12: 1,202,168 km (0.119 R)
• M13: 1,348,774 km (0.085 R)
• M14: 1,474,137 km (0.094 R)
• M15: 1,589,477 km (0.103 R)
• M16: 1,785,301 km (0.085 R)
• M17: 1,868,777 km (0.089 R)
• M18: 1,943,725 km (0.095 R)
• M19: 2,009,399 km (0.102 R)
• M20: 2,127,731 km (0.097 R)
• M21: 2,211,356 km (0.089 R)
• M22: 2,317,421 km (0.107 R)
• M23: 2,403,589 km (0.083 R)
• M24: 2,474,498 km (0.112 R)
• M25: 2,540,471 km (0.116 R)
• M26: 2,680,046 km (0.101 R)
• M27: 2,804,960 km (0.078 R)
• M28: 2,885,444 km (0.034 R)
• M29: 2,990,162 km (0.113 R)
• M30: 3,066,457 km (0.105 R)
• M31: 3,149,484 km (0.117 R)
• M32: 3,390,935 km (0.079 R)
• M33: 3,495,504 km (0.11 R)
• M34: 3,588,554 km (0.12 R)
• M35: 3,770,914 km (0.063 R)
• M36: 3,840,925 km (0.086 R)
• M37: 3,956,415 km (0.06 R)
• M38: 4,079,534 km (0.062 R)
• M39: 4,190,835 km (0.118 R)
• M40: 4,383,068 km (0.08 R)
• M41: 4,510,525 km (0.091 R)
• M42: 4,598,639 km (0.081 R)
• M43: 4,666,706 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89

Radius: 10.2

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.54 AU - 0.66 AU

Year: 327 Days

Day: 13.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 6,094,485 km

• M1: 126,859 km (0.104 R)
• M2: 202,406 km (0.104 R)
• M3: 348,563 km (0.101 R)
• M4: 422,913 km (0.064 R)
• M5: 496,366 km (0.105 R)
• M6: 606,021 km (0.06 R)
• M7: 875,746 km (0.11 R)
• M8: 976,724 km (0.115 R)
• M9: 1,045,540 km (0.067 R)
• M10: 1,121,386 km (0.095 R)
• M11: 1,204,562 km (0.078 R)
• M12: 1,284,447 km (0.101 R)
• M13: 1,412,054 km (0.088 R)
• M14: 1,505,553 km (0.098 R)
• M15: 1,686,566 km (0.081 R)
• M16: 1,858,903 km (0.109 R)
• M17: 2,007,603 km (0.102 R)
• M18: 2,093,473 km (0.082 R)
• M19: 2,194,002 km (0.117 R)
• M20: 2,323,853 km (0.094 R)
• M21: 2,459,838 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.7

Radius: 8.9

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.92 AU - 1.24 AU

Year: 789 Days

Day: 8.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 6,094,485 km

• M1: 139,425 km (0.054 R)
• M2: 200,760 km (0.119 R)
• M3: 281,693 km (0.112 R)
• M4: 391,348 km (0.043 R)
• M5: 488,287 km (0.107 R)
• M6: 566,976 km (0.037 R)
• M7: 708,944 km (0.078 R)
• M8: 853,905 km (0.056 R)
• M9: 918,531 km (0.107 R)
• M10: 1,043,146 km (0.111 R)
• M11: 1,148,014 km (0.116 R)
• M12: 1,214,884 km (0.081 R)
• M13: 1,341,743 km (0.091 R)
• M14: 1,445,415 km (0.101 R)
• M15: 1,591,871 km (0.106 R)
• M16: 1,666,819 km (0.058 R)
• M17: 1,749,098 km (0.061 R)
• M18: 2,010,147 km (0.072 R)
• M19: 2,079,111 km (0.106 R)
• M20: 2,142,391 km (0.082 R)
• M21: 2,395,511 km (0.084 R)
• M22: 2,488,710 km (0.075 R)
• M23: 2,651,473 km (0.058 R)
• M24: 2,727,169 km (0.084 R)
• M25: 2,803,763 km (0.098 R)
• M26: 2,916,261 km (0.05 R)
• M27: 3,146,043 km (0.056 R)
• M28: 3,351,890 km (0.068 R)
• M29: 3,464,088 km (0.027 R)
• M30: 3,524,376 km (0.068 R)
• M31: 3,623,260 km (0.118 R)
• M32: 3,707,634 km (0.109 R)
• M33: 3,815,793 km (0.047 R)
• M34: 3,901,662 km (0.066 R)
• M35: 3,996,058 km (0.099 R)
• M36: 4,115,138 km (0.107 R)
• M37: 4,203,251 km (0.105 R)
• M38: 4,300,041 km (0.059 R)
• M39: 4,389,351 km (0.102 R)
• M40: 4,537,004 km (0.107 R)
• M41: 4,594,899 km (0.12 R)
• M42: 4,719,663 km (0.118 R)
• M43: 4,837,247 km (0.114 R)
• M44: 4,972,783 km (0.069 R)
• M45: 5,109,515 km (0.054 R)
• M46: 5,212,887 km (0.101 R)
• M47: 5,282,301 km (0.088 R)
• M48: 5,413,199 km (0.103 R)
• M49: 5,501,013 km (0.1 R)
• M50: 5,607,078 km (0.109 R)
• M51: 5,767,297 km (0.071 R)
• M52: 6,028,944 km (0.034 R)
• M53: 6,211,603 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.1

Radius: 11.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.96 AU - 1.42 AU

Year: 912 Days

Day: 12.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 6,094,485 km

• M1: 152,141 km (0.079 R)
• M2: 242,797 km (0.076 R)
• M3: 315,801 km (0.113 R)
• M4: 514,467 km (0.056 R)
• M5: 629,358 km (0.106 R)
• M6: 716,873 km (0.112 R)
• M7: 879,187 km (0.107 R)
• M8: 955,930 km (0.069 R)
• M9: 1,040,004 km (0.065 R)
• M10: 1,117,047 km (0.025 R)
• M11: 1,262,008 km (0.065 R)
• M12: 1,456,335 km (0.119 R)
• M13: 1,560,156 km (0.109 R)
• M14: 1,655,151 km (0.085 R)
• M15: 1,752,240 km (0.096 R)
• M16: 1,863,241 km (0.106 R)
• M17: 1,940,434 km (0.112 R)
• M18: 2,154,060 km (0.085 R)
• M19: 2,273,289 km (0.101 R)
• M20: 2,401,195 km (0.114 R)
• M21: 2,492,301 km (0.076 R)
• M22: 2,591,185 km (0.049 R)
• M23: 2,698,147 km (0.065 R)
• M24: 2,861,358 km (0.067 R)
• M25: 2,986,123 km (0.115 R)
• M26: 3,119,714 km (0.11 R)
• M27: 3,276,792 km (0.092 R)
• M28: 3,378,369 km (0.061 R)
• M29: 3,451,372 km (0.106 R)
• M30: 3,719,003 km (0.096 R)
• M31: 3,802,179 km (0.046 R)
• M32: 4,009,073 km (0.085 R)
• M33: 4,282,688 km (0.098 R)
• M34: 4,377,982 km (0.052 R)
• M35: 4,490,030 km (0.094 R)
• M36: 4,733,426 km (0.054 R)
• M37: 4,815,406 km (0.084 R)
• M38: 5,216,179 km (0.065 R)
• M39: 5,335,109 km (0.062 R)
• M40: 5,412,002 km (0.102 R)
• M41: 5,506,548 km (0.111 R)
• M42: 5,662,579 km (0.027 R)
• M43: 5,899,242 km (0.086 R)
• M44: 6,041,061 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 15,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit