🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.3

Radius: 10.6

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.6 AU - 0.88 AU

Year: 439 Days

Day: 10.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,319,339 km

• M1: 131,945 km (0.102 R)
• M2: 516,262 km (0.091 R)
• M3: 847,472 km (0.108 R)
• M4: 1,184,217 km (0.115 R)
• M5: 2,262,668 km (0.12 R)
• M6: 3,424,146 km (0.086 R)
• M7: 3,875,333 km (0.05 R)
• M8: 4,351,503 km (0.1 R)
• M9: 5,155,292 km (0.1 R)
• M10: 5,523,901 km (0.072 R)
• M11: 6,221,027 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.8

Radius: 10.1

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.72 AU - 0.94 AU

Year: 522 Days

Day: 7.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 157.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,319,339 km

• M1: 125,662 km (0.11 R)
• M2: 553,363 km (0.105 R)
• M3: 886,667 km (0.082 R)
• M4: 1,213,089 km (0.074 R)
• M5: 1,818,063 km (0.11 R)
• M6: 2,176,499 km (0.078 R)
• M7: 2,613,924 km (0.105 R)
• M8: 3,508,519 km (0.074 R)
• M9: 3,857,830 km (0.038 R)
• M10: 4,517,556 km (0.116 R)
• M11: 5,182,669 km (0.111 R)
• M12: 6,156,700 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.9

Radius: 11.7

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.02 AU - 1.58 AU

Year: 1023 Days

Day: 14.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,319,339 km

• M1: 145,559 km (0.108 R)
• M2: 615,146 km (0.086 R)
• M3: 1,517,670 km (0.061 R)
• M4: 1,922,482 km (0.108 R)
• M5: 2,855,674 km (0.119 R)
• M6: 3,344,560 km (0.063 R)
• M7: 4,255,012 km (0.097 R)
• M8: 5,289,930 km (0.115 R)
• M9: 6,293,433 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.9

Radius: 8.1

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.87 AU - 2.87 AU

Year: 3356 Days

Day: 9.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,319,339 km

• M1: 100,829 km (0.107 R)
• M2: 367,113 km (0.117 R)
• M3: 807,380 km (0.101 R)
• M4: 1,093,112 km (0.032 R)
• M5: 2,042,161 km (0.066 R)
• M6: 2,388,928 km (0.091 R)
• M7: 2,662,693 km (0.115 R)
• M8: 3,060,473 km (0.043 R)
• M9: 4,080,132 km (0.083 R)
• M10: 4,988,341 km (0.078 R)
• M11: 5,860,945 km (0.09 R)
• M12: 7,261,481 km (0.078 R)
• M13: 7,579,077 km (0.118 R)
• M14: 8,106,858 km (0.054 R)
• M15: 8,553,408 km (0.079 R)
• M16: 8,980,211 km (0.071 R)
• M17: 10,109,226 km (0.095 R)
• M18: 11,414,916 km (0.114 R)
• M19: 12,465,392 km (0.079 R)
• M20: 16,056,040 km (0.112 R)
• M21: 18,115,405 km (0.036 R)
• M22: 18,819,562 km (0.117 R)
• M23: 20,977,361 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.6

Radius: 11.8

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.99 AU - 5.31 AU

Year: 6921 Days

Day: 14.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,319,339 km

• M1: 147,803 km (0.054 R)
• M2: 585,975 km (0.11 R)
• M3: 1,135,298 km (0.108 R)
• M4: 1,924,427 km (0.097 R)
• M5: 2,627,387 km (0.053 R)
• M6: 3,157,413 km (0.118 R)
• M7: 3,982,894 km (0.08 R)
• M8: 4,858,789 km (0.079 R)
• M9: 5,280,506 km (0.097 R)
• M10: 6,198,139 km (0.102 R)
• M11: 6,879,108 km (0.114 R)
• M12: 8,014,257 km (0.118 R)
• M13: 9,592,215 km (0.044 R)
• M14: 10,854,373 km (0.098 R)
• M15: 12,556,198 km (0.103 R)
• M16: 14,429,313 km (0.096 R)
• M17: 15,755,498 km (0.112 R)
• M18: 17,789,132 km (0.116 R)
• M19: 18,649,619 km (0.064 R)
• M20: 19,915,815 km (0.098 R)
• M21: 22,785,102 km (0.091 R)
• M22: 24,668,390 km (0.058 R)
• M23: 26,284,645 km (0.081 R)
• M24: 29,429,492 km (0.044 R)
• M25: 33,244,387 km (0.12 R)
• M26: 34,880,838 km (0.093 R)
• M27: 40,969,920 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.1

Radius: 7.1

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.51 AU - 6.73 AU

Year: 11757 Days

Day: 24.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,319,339 km

• M1: 88,412 km (0.112 R)
• M2: 310,416 km (0.084 R)
• M3: 617,390 km (0.083 R)
• M4: 852,109 km (0.099 R)
• M5: 1,359,845 km (0.103 R)
• M6: 1,752,090 km (0.077 R)
• M7: 2,198,939 km (0.116 R)
• M8: 2,698,147 km (0.077 R)
• M9: 2,986,123 km (0.113 R)
• M10: 3,976,012 km (0.094 R)
• M11: 4,810,768 km (0.039 R)
• M12: 5,509,690 km (0.118 R)
• M13: 5,938,437 km (0.114 R)
• M14: 8,103,268 km (0.072 R)
• M15: 9,336,702 km (0.104 R)
• M16: 11,076,526 km (0.106 R)
• M17: 11,471,614 km (0.042 R)
• M18: 11,701,545 km (0.107 R)
• M19: 12,652,390 km (0.111 R)
• M20: 14,372,167 km (0.067 R)
• M21: 16,532,210 km (0.083 R)
• M22: 17,958,028 km (0.118 R)
• M23: 18,190,503 km (0.029 R)
• M24: 22,099,046 km (0.115 R)
• M25: 22,365,929 km (0.076 R)
• M26: 24,013,301 km (0.058 R)
• M27: 26,233,782 km (0.057 R)
• M28: 34,301,745 km (0.102 R)
• M29: 36,116,965 km (0.111 R)
• M30: 40,466,673 km (0.075 R)
• M31: 42,629,409 km (0.119 R)
• M32: 43,043,347 km (0.104 R)
• M33: 45,153,125 km (0.1 R)
• M34: 48,072,229 km (0.085 R)
• M35: 51,895,053 km (0.094 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 13,997 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit