🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69

Radius: 9.4

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.85 AU - 1.17 AU

Year: 677 Days

Day: 13.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 53,441,564 km

• M1: 116,986 km (0.115 R)
• M2: 539,001 km (0.106 R)
• M3: 1,825,842 km (0.114 R)
• M4: 3,503,582 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.1

Radius: 11.1

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.43 AU - 3.33 AU

Year: 3259 Days

Day: 6.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,441,564 km

• M1: 138,079 km (0.044 R)
• M2: 492,027 km (0.055 R)
• M3: 898,485 km (0.051 R)
• M4: 1,248,095 km (0.116 R)
• M5: 1,714,242 km (0.046 R)
• M6: 2,061,608 km (0.118 R)
• M7: 2,935,858 km (0.115 R)
• M8: 3,496,401 km (0.061 R)
• M9: 5,510,288 km (0.051 R)
• M10: 6,336,816 km (0.114 R)
• M11: 7,243,978 km (0.11 R)
• M12: 7,663,151 km (0.098 R)
• M13: 8,339,782 km (0.089 R)
• M14: 8,945,653 km (0.091 R)
• M15: 12,426,347 km (0.098 R)
• M16: 13,504,499 km (0.12 R)
• M17: 14,797,174 km (0.066 R)
• M18: 17,397,634 km (0.112 R)
• M19: 18,506,453 km (0.092 R)
• M20: 23,000,074 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.7

Radius: 12.9

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.34 AU - 3.78 AU

Year: 3570 Days

Day: 7.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,441,564 km

• M1: 160,369 km (0.092 R)
• M2: 589,715 km (0.084 R)
• M3: 1,180,926 km (0.08 R)
• M4: 1,726,359 km (0.099 R)
• M5: 2,862,705 km (0.088 R)
• M6: 3,454,514 km (0.052 R)
• M7: 8,840,935 km (0.075 R)
• M8: 9,496,473 km (0.063 R)
• M9: 10,019,467 km (0.067 R)
• M10: 14,341,050 km (0.099 R)
• M11: 18,752,093 km (0.048 R)
• M12: 19,320,565 km (0.052 R)
• M13: 19,965,631 km (0.053 R)
• M14: 21,572,462 km (0.039 R)
• M15: 21,987,297 km (0.116 R)
• M16: 24,664,650 km (0.114 R)
• M17: 25,964,805 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.7

Radius: 9

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.65 AU - 6.63 AU

Year: 8932 Days

Day: 11.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,441,564 km

• M1: 112,498 km (0.1 R)
• M2: 393,143 km (0.072 R)
• M3: 739,163 km (0.102 R)
• M4: 1,088,025 km (0.09 R)
• M5: 1,500,317 km (0.042 R)
• M6: 2,131,171 km (0.078 R)
• M7: 2,608,837 km (0.117 R)
• M8: 3,605,309 km (0.116 R)
• M9: 3,958,210 km (0.117 R)
• M10: 5,810,830 km (0.114 R)
• M11: 7,386,544 km (0.088 R)
• M12: 7,884,855 km (0.087 R)
• M13: 9,228,842 km (0.106 R)
• M14: 9,723,114 km (0.081 R)
• M15: 10,990,357 km (0.066 R)
• M16: 14,117,252 km (0.089 R)
• M17: 14,829,188 km (0.072 R)
• M18: 17,981,814 km (0.047 R)
• M19: 19,213,004 km (0.094 R)
• M20: 22,425,319 km (0.046 R)
• M21: 24,235,603 km (0.102 R)
• M22: 24,546,617 km (0.102 R)
• M23: 25,817,002 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.9

Radius: 3.4

Gravity: 38.05 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.25 AU - 6.67 AU

Year: 9703 Days

Day: 19.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,441,564 km

• M1: 42,336 km (0.051 R)
• M2: 515,813 km (0.029 R)
• M3: 1,523,954 km (0.096 R)
• M4: 2,246,511 km (0.035 R)
• M5: 2,575,627 km (0.095 R)
• M6: 2,731,956 km (0.072 R)
• M7: 4,381,572 km (0.094 R)
• M8: 4,604,473 km (0.043 R)
• M9: 6,963,930 km (0.085 R)
• M10: 9,277,761 km (0.119 R)
• M11: 11,212,959 km (0.057 R)
• M12: 12,219,752 km (0.092 R)
• M13: 13,227,893 km (0.073 R)
• M14: 15,728,421 km (0.034 R)
• M15: 17,956,532 km (0.109 R)
• M16: 18,311,527 km (0.119 R)
• M17: 22,694,745 km (0.116 R)
• M18: 26,156,440 km (0.11 R)
• M19: 26,429,306 km (0.095 R)
• M20: 28,875,231 km (0.118 R)
• M21: 31,879,755 km (0.063 R)
• M22: 32,191,218 km (0.112 R)
• M23: 34,211,088 km (0.077 R)
• M24: 39,566,991 km (0.091 R)
• M25: 40,409,676 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.7

Radius: 5

Gravity: 33.67 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.32 AU - 6.34 AU

Year: 10620 Days

Day: 20.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,441,564 km

• M1: 62,682 km (0.096 R)
• M2: 238,758 km (0.065 R)
• M3: 630,555 km (0.111 R)
• M4: 1,055,563 km (0.09 R)
• M5: 1,591,572 km (0.088 R)
• M6: 1,877,752 km (0.11 R)
• M7: 2,450,264 km (0.101 R)
• M8: 2,722,382 km (0.061 R)
• M9: 3,351,890 km (0.096 R)
• M10: 3,529,911 km (0.095 R)
• M11: 5,746,952 km (0.094 R)
• M12: 6,002,465 km (0.073 R)
• M13: 6,814,931 km (0.114 R)
• M14: 7,524,474 km (0.098 R)
• M15: 10,263,162 km (0.091 R)
• M16: 10,858,861 km (0.052 R)
• M17: 11,707,829 km (0.049 R)
• M18: 14,586,540 km (0.073 R)
• M19: 18,059,156 km (0.091 R)
• M20: 19,737,943 km (0.097 R)
• M21: 21,170,941 km (0.098 R)
• M22: 22,581,649 km (0.074 R)
• M23: 25,491,028 km (0.094 R)
• M24: 25,982,607 km (0.094 R)
• M25: 26,883,186 km (0.111 R)
• M26: 30,473,685 km (0.109 R)
• M27: 31,926,878 km (0.055 R)
• M28: 34,251,928 km (0.107 R)
• M29: 35,091,621 km (0.084 R)
• M30: 37,187,936 km (0.105 R)
• M31: 39,235,782 km (0.12 R)
• M32: 40,022,666 km (0.053 R)
• M33: 40,420,148 km (0.118 R)
• M34: 40,686,432 km (0.119 R)
• M35: 41,088,252 km (0.101 R)
• M36: 44,824,160 km (0.092 R)
• M37: 45,252,608 km (0.112 R)
• M38: 50,302,434 km (0.074 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 18,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit