🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.1

Radius: 8.6

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.52 AU - 0.56 AU

Year: 274 Days

Day: 13.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,494,971 km

• M1: 107,112 km (0.103 R)
• M2: 377,286 km (0.068 R)
• M3: 660,923 km (0.114 R)
• M4: 1,584,690 km (0.074 R)
• M5: 1,901,838 km (0.069 R)
• M6: 2,198,341 km (0.059 R)
• M7: 2,648,032 km (0.091 R)
• M8: 3,468,726 km (0.069 R)
• M9: 3,799,936 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.7

Radius: 14

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.75 AU - 0.85 AU

Year: 494 Days

Day: 12.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,494,971 km

• M1: 181,163 km (0.079 R)
• M2: 773,870 km (0.102 R)
• M3: 1,232,986 km (0.083 R)
• M4: 1,692,102 km (0.115 R)
• M5: 2,324,751 km (0.108 R)
• M6: 3,492,661 km (0.098 R)
• M7: 4,289,270 km (0.104 R)
• M8: 5,221,115 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.4

Radius: 12.7

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.73 AU - 1.17 AU

Year: 639 Days

Day: 13.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,494,971 km

• M1: 158,125 km (0.069 R)
• M2: 631,004 km (0.106 R)
• M3: 1,072,318 km (0.062 R)
• M4: 1,711,250 km (0.103 R)
• M5: 2,124,589 km (0.055 R)
• M6: 3,027,711 km (0.095 R)
• M7: 3,640,913 km (0.12 R)
• M8: 4,041,835 km (0.077 R)
• M9: 4,534,162 km (0.07 R)
• M10: 5,409,309 km (0.098 R)
• M11: 5,990,348 km (0.097 R)
• M12: 7,044,115 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.8

Radius: 15

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.13 AU - 1.13 AU

Year: 829 Days

Day: 13.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,494,971 km

• M1: 186,848 km (0.073 R)
• M2: 747,989 km (0.111 R)
• M3: 1,259,913 km (0.048 R)
• M4: 1,829,133 km (0.077 R)
• M5: 2,633,820 km (0.084 R)
• M6: 3,216,653 km (0.098 R)
• M7: 4,012,813 km (0.103 R)
• M8: 4,646,061 km (0.089 R)
• M9: 5,172,795 km (0.093 R)
• M10: 5,906,124 km (0.084 R)
• M11: 6,546,104 km (0.09 R)
• M12: 7,559,629 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.4

Radius: 9.5

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.49 AU - 1.79 AU

Year: 1450 Days

Day: 6.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,494,971 km

• M1: 119,828 km (0.084 R)
• M2: 594,053 km (0.107 R)
• M3: 1,184,666 km (0.052 R)
• M4: 1,572,124 km (0.025 R)
• M5: 1,958,984 km (0.081 R)
• M6: 2,313,531 km (0.088 R)
• M7: 3,580,475 km (0.116 R)
• M8: 3,959,407 km (0.058 R)
• M9: 4,644,266 km (0.075 R)
• M10: 5,469,597 km (0.047 R)
• M11: 5,928,713 km (0.057 R)
• M12: 7,540,929 km (0.07 R)
• M13: 8,221,899 km (0.083 R)
• M14: 8,825,227 km (0.092 R)
• M15: 11,257,539 km (0.05 R)

Asteroid Belt

Center: 4.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.5

Radius: 8

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.35 AU - 8.31 AU

Year: 12321 Days

Day: 23.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,494,971 km

• M1: 99,483 km (0.09 R)
• M2: 384,467 km (0.094 R)
• M3: 982,110 km (0.103 R)
• M4: 1,543,401 km (0.118 R)
• M5: 1,963,322 km (0.055 R)
• M6: 2,379,504 km (0.065 R)
• M7: 3,463,340 km (0.066 R)
• M8: 4,072,802 km (0.082 R)
• M9: 5,367,721 km (0.101 R)
• M10: 5,712,694 km (0.088 R)
• M11: 6,447,070 km (0.109 R)
• M12: 6,718,590 km (0.118 R)
• M13: 10,231,447 km (0.097 R)
• M14: 10,547,996 km (0.104 R)
• M15: 11,200,841 km (0.094 R)
• M16: 11,537,287 km (0.052 R)
• M17: 12,467,337 km (0.098 R)
• M18: 16,691,382 km (0.029 R)
• M19: 16,983,397 km (0.089 R)
• M20: 18,885,834 km (0.059 R)
• M21: 20,257,945 km (0.047 R)
• M22: 21,265,786 km (0.066 R)
• M23: 22,660,936 km (0.045 R)
• M24: 23,380,801 km (0.12 R)
• M25: 25,729,188 km (0.117 R)
• M26: 26,512,782 km (0.096 R)
• M27: 28,437,358 km (0.072 R)
• M28: 32,223,082 km (0.106 R)
• M29: 40,513,347 km (0.051 R)
• M30: 41,439,807 km (0.076 R)
• M31: 42,515,864 km (0.079 R)
• M32: 42,787,684 km (0.092 R)
• M33: 45,713,220 km (0.085 R)
• M34: 49,968,531 km (0.074 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 16,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit