🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.1

Radius: 8.7

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.41 AU - 1.67 AU

Year: 1254 Days

Day: 15 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,159,969 km

• M1: 108,458 km (0.119 R)
• M2: 394,041 km (0.117 R)
• M3: 851,960 km (0.104 R)
• M4: 1,217,427 km (0.053 R)
• M5: 2,069,986 km (0.105 R)
• M6: 2,679,747 km (0.105 R)
• M7: 3,218,748 km (0.109 R)
• M8: 3,672,927 km (0.115 R)
• M9: 4,037,048 km (0.097 R)
• M10: 4,373,195 km (0.112 R)
• M11: 5,082,737 km (0.072 R)
• M12: 6,058,714 km (0.119 R)
• M13: 6,365,689 km (0.087 R)
• M14: 6,892,722 km (0.091 R)
• M15: 7,547,961 km (0.064 R)
• M16: 9,181,121 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 12

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.74 AU - 2.9 AU

Year: 2318 Days

Day: 9.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 146 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,159,969 km

• M1: 156,031 km (0.078 R)
• M2: 579,692 km (0.084 R)
• M3: 1,067,381 km (0.07 R)
• M4: 1,541,157 km (0.06 R)
• M5: 2,054,577 km (0.031 R)
• M6: 2,505,764 km (0.1 R)
• M7: 3,222,637 km (0.094 R)
• M8: 3,666,943 km (0.084 R)
• M9: 4,527,879 km (0.054 R)
• M10: 4,903,669 km (0.075 R)
• M11: 6,538,025 km (0.108 R)
• M12: 7,678,410 km (0.117 R)
• M13: 8,609,208 km (0.106 R)
• M14: 9,577,854 km (0.077 R)
• M15: 10,733,348 km (0.049 R)
• M16: 13,865,329 km (0.084 R)
• M17: 14,902,940 km (0.036 R)
• M18: 16,816,297 km (0.029 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.6

Radius: 11.5

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.05 AU - 4.29 AU

Year: 5586 Days

Day: 7 Hours

Environment

Temp: -219 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,159,969 km

• M1: 144,212 km (0.054 R)
• M2: 1,002,306 km (0.089 R)
• M3: 1,560,156 km (0.087 R)
• M4: 1,934,001 km (0.083 R)
• M5: 2,539,125 km (0.089 R)
• M6: 3,042,970 km (0.112 R)
• M7: 3,415,469 km (0.051 R)
• M8: 4,561,389 km (0.097 R)
• M9: 6,075,020 km (0.12 R)
• M10: 6,534,435 km (0.067 R)
• M11: 8,328,562 km (0.031 R)
• M12: 8,896,585 km (0.03 R)
• M13: 9,446,956 km (0.074 R)
• M14: 10,110,273 km (0.055 R)
• M15: 11,284,616 km (0.063 R)
• M16: 12,236,208 km (0.092 R)
• M17: 13,790,829 km (0.092 R)
• M18: 16,647,101 km (0.11 R)
• M19: 17,681,122 km (0.105 R)
• M20: 18,146,671 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.9

Radius: 7

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.76 AU - 6.9 AU

Year: 10448 Days

Day: 24.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,159,969 km

• M1: 150,944 km (0.092 R)
• M2: 413,788 km (0.069 R)
• M3: 1,050,775 km (0.091 R)
• M4: 1,272,330 km (0.104 R)
• M5: 2,217,489 km (0.062 R)
• M6: 2,758,435 km (0.098 R)
• M7: 3,383,904 km (0.102 R)
• M8: 4,202,803 km (0.065 R)
• M9: 4,548,523 km (0.117 R)
• M10: 5,669,011 km (0.077 R)
• M11: 7,601,367 km (0.076 R)
• M12: 9,300,799 km (0.07 R)
• M13: 12,169,338 km (0.094 R)
• M14: 14,839,211 km (0.109 R)
• M15: 17,399,429 km (0.104 R)
• M16: 21,458,169 km (0.081 R)
• M17: 32,702,843 km (0.076 R)
• M18: 33,324,122 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.8

Radius: 4.1

Gravity: 29.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.13 AU - 7.61 AU

Year: 13125 Days

Day: 22.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,159,969 km

• M1: 51,312 km (0.075 R)
• M2: 214,374 km (0.115 R)
• M3: 468,690 km (0.111 R)
• M4: 976,126 km (0.077 R)
• M5: 1,439,730 km (0.109 R)
• M6: 1,705,117 km (0.115 R)
• M7: 1,866,084 km (0.063 R)
• M8: 2,275,234 km (0.09 R)
• M9: 2,593,578 km (0.066 R)
• M10: 3,674,423 km (0.077 R)
• M11: 3,807,565 km (0.087 R)
• M12: 4,284,932 km (0.034 R)
• M13: 5,256,121 km (0.079 R)
• M14: 6,176,896 km (0.067 R)
• M15: 6,596,967 km (0.102 R)
• M16: 7,117,717 km (0.12 R)
• M17: 7,927,490 km (0.063 R)
• M18: 8,891,798 km (0.097 R)
• M19: 12,851,355 km (0.114 R)
• M20: 16,011,161 km (0.117 R)
• M21: 17,467,795 km (0.057 R)
• M22: 18,151,158 km (0.086 R)
• M23: 19,978,496 km (0.06 R)
• M24: 24,837,734 km (0.097 R)
• M25: 27,589,438 km (0.105 R)
• M26: 37,423,254 km (0.089 R)
• M27: 44,012,142 km (0.04 R)
• M28: 48,166,625 km (0.107 R)
• M29: 50,111,098 km (0.093 R)
• M30: 51,025,889 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.9

Radius: 7.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.26 AU - 10.86 AU

Year: 22512 Days

Day: 18.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 51.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,159,969 km

• M1: 388,954 km (0.045 R)
• M2: 1,317,957 km (0.101 R)
• M3: 6,935,208 km (0.091 R)
• M4: 9,078,646 km (0.073 R)
• M5: 10,483,819 km (0.066 R)
• M6: 11,742,086 km (0.067 R)
• M7: 17,121,775 km (0.101 R)
• M8: 21,814,212 km (0.085 R)
• M9: 24,779,990 km (0.026 R)
• M10: 30,195,433 km (0.098 R)
• M11: 31,607,786 km (0.053 R)
• M12: 39,080,499 km (0.094 R)
• M13: 41,678,565 km (0.1 R)
• M14: 42,614,449 km (0.079 R)
• M15: 47,360,292 km (0.065 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 13,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit