🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.5

Radius: 14.8

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.38 AU - 1.84 AU

Year: 1340 Days

Day: 9.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 61,564,791 km

• M1: 184,005 km (0.108 R)
• M2: 743,202 km (0.088 R)
• M3: 1,521,111 km (0.105 R)
• M4: 2,659,850 km (0.086 R)
• M5: 3,255,698 km (0.083 R)
• M6: 4,325,174 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.7

Radius: 14.6

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.8 AU - 2.22 AU

Year: 1869 Days

Day: 8.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,564,791 km

• M1: 181,612 km (0.071 R)
• M2: 637,137 km (0.103 R)
• M3: 1,189,004 km (0.079 R)
• M4: 1,714,242 km (0.115 R)
• M5: 2,483,923 km (0.086 R)
• M6: 3,000,933 km (0.12 R)
• M7: 3,573,594 km (0.116 R)
• M8: 4,658,627 km (0.042 R)
• M9: 6,410,119 km (0.112 R)
• M10: 7,313,391 km (0.098 R)
• M11: 8,124,810 km (0.12 R)
• M12: 8,840,935 km (0.075 R)
• M13: 9,566,634 km (0.109 R)
• M14: 10,607,237 km (0.081 R)
• M15: 11,317,827 km (0.117 R)
• M16: 11,834,089 km (0.056 R)
• M17: 13,600,840 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.3

Radius: 13

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.42 AU - 2.6 AU

Year: 2609 Days

Day: 13.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,564,791 km

• M1: 161,715 km (0.029 R)
• M2: 567,425 km (0.111 R)
• M3: 1,033,123 km (0.108 R)
• M4: 1,483,712 km (0.039 R)
• M5: 2,140,297 km (0.11 R)
• M6: 2,600,310 km (0.042 R)
• M7: 3,493,409 km (0.101 R)
• M8: 4,195,921 km (0.089 R)
• M9: 5,216,179 km (0.085 R)
• M10: 6,059,761 km (0.062 R)
• M11: 6,743,722 km (0.09 R)
• M12: 8,297,595 km (0.084 R)
• M13: 9,175,436 km (0.107 R)
• M14: 10,150,365 km (0.05 R)
• M15: 11,040,024 km (0.032 R)
• M16: 11,740,740 km (0.081 R)
• M17: 14,383,985 km (0.08 R)
• M18: 16,138,020 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.7

Radius: 11.7

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.1 AU - 6.66 AU

Year: 9354 Days

Day: 14.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,564,791 km

• M1: 146,905 km (0.108 R)
• M2: 524,041 km (0.091 R)
• M3: 986,598 km (0.091 R)
• M4: 1,568,534 km (0.069 R)
• M5: 2,139,250 km (0.04 R)
• M6: 4,314,403 km (0.069 R)
• M7: 4,690,492 km (0.106 R)
• M8: 7,389,836 km (0.065 R)
• M9: 8,587,815 km (0.11 R)
• M10: 10,010,491 km (0.089 R)
• M11: 11,806,563 km (0.062 R)
• M12: 12,781,044 km (0.105 R)
• M13: 13,684,615 km (0.064 R)
• M14: 14,373,962 km (0.116 R)
• M15: 15,484,726 km (0.075 R)
• M16: 16,722,349 km (0.114 R)
• M17: 17,437,726 km (0.106 R)
• M18: 20,424,597 km (0.083 R)
• M19: 21,491,679 km (0.111 R)
• M20: 24,458,055 km (0.057 R)
• M21: 25,380,176 km (0.063 R)
• M22: 27,097,859 km (0.117 R)
• M23: 28,185,136 km (0.076 R)
• M24: 28,891,986 km (0.11 R)
• M25: 33,608,658 km (0.093 R)
• M26: 43,455,788 km (0.046 R)
• M27: 44,671,271 km (0.109 R)
• M28: 45,632,287 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.5

Radius: 5.8

Gravity: 29.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.35 AU - 7.63 AU

Year: 12123 Days

Day: 24.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,564,791 km

• M1: 72,555 km (0.117 R)
• M2: 301,141 km (0.102 R)
• M3: 571,464 km (0.084 R)
• M4: 1,480,720 km (0.091 R)
• M5: 3,776,149 km (0.088 R)
• M6: 4,404,012 km (0.119 R)
• M7: 5,029,780 km (0.056 R)
• M8: 6,375,263 km (0.092 R)
• M9: 6,662,341 km (0.09 R)
• M10: 7,262,528 km (0.103 R)
• M11: 7,712,668 km (0.087 R)
• M12: 11,340,715 km (0.071 R)
• M13: 18,983,970 km (0.079 R)
• M14: 19,492,752 km (0.118 R)
• M15: 20,449,131 km (0.11 R)
• M16: 26,853,416 km (0.12 R)
• M17: 27,710,313 km (0.047 R)
• M18: 27,927,379 km (0.07 R)
• M19: 30,275,467 km (0.094 R)
• M20: 31,674,656 km (0.094 R)
• M21: 33,238,403 km (0.1 R)
• M22: 35,360,000 km (0.096 R)
• M23: 36,129,980 km (0.081 R)
• M24: 36,519,084 km (0.057 R)
• M25: 37,305,670 km (0.108 R)
• M26: 38,641,728 km (0.079 R)
• M27: 45,049,903 km (0.119 R)
• M28: 45,802,829 km (0.107 R)
• M29: 48,425,728 km (0.087 R)
• M30: 53,968,479 km (0.103 R)
• M31: 57,418,655 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 12,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit