🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.6

Radius: 8.1

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.6 AU - 0.6 AU

Year: 321 Days

Day: 11.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,221,508 km

• M1: 101,427 km (0.118 R)
• M2: 443,408 km (0.106 R)
• M3: 706,700 km (0.081 R)
• M4: 1,091,017 km (0.117 R)
• M5: 1,377,796 km (0.084 R)
• M6: 1,648,718 km (0.115 R)
• M7: 2,011,343 km (0.064 R)
• M8: 2,279,872 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.4

Radius: 14.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.89 AU - 0.99 AU

Year: 629 Days

Day: 8.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,221,508 km

• M1: 184,005 km (0.115 R)
• M2: 860,936 km (0.091 R)
• M3: 1,489,546 km (0.111 R)
• M4: 2,161,390 km (0.091 R)
• M5: 3,080,519 km (0.095 R)
• M6: 3,786,322 km (0.104 R)
• M7: 4,780,699 km (0.105 R)
• M8: 5,884,731 km (0.106 R)
• M9: 6,445,723 km (0.082 R)
• M10: 7,863,762 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.7

Radius: 14.1

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.61 AU - 1.91 AU

Year: 1612 Days

Day: 7 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,221,508 km

• M1: 205,996 km (0.086 R)
• M2: 689,497 km (0.111 R)
• M3: 1,799,962 km (0.104 R)
• M4: 2,354,371 km (0.092 R)
• M5: 3,951,029 km (0.087 R)
• M6: 4,840,389 km (0.114 R)
• M7: 6,182,581 km (0.084 R)
• M8: 6,966,324 km (0.108 R)
• M9: 7,926,294 km (0.06 R)
• M10: 10,141,988 km (0.119 R)
• M11: 10,746,513 km (0.038 R)
• M12: 11,446,481 km (0.117 R)
• M13: 12,439,362 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.7

Radius: 10.9

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.83 AU - 3.33 AU

Year: 3731 Days

Day: 8.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,221,508 km

• M1: 135,536 km (0.105 R)
• M2: 498,759 km (0.106 R)
• M3: 1,028,336 km (0.078 R)
• M4: 1,391,559 km (0.047 R)
• M5: 2,525,810 km (0.073 R)
• M6: 2,970,864 km (0.053 R)
• M7: 3,829,705 km (0.05 R)
• M8: 4,871,206 km (0.028 R)
• M9: 5,810,531 km (0.078 R)
• M10: 7,908,791 km (0.078 R)
• M11: 8,575,698 km (0.073 R)
• M12: 9,015,964 km (0.116 R)
• M13: 10,061,953 km (0.11 R)
• M14: 10,593,624 km (0.053 R)
• M15: 13,884,777 km (0.107 R)
• M16: 14,907,877 km (0.1 R)
• M17: 15,384,346 km (0.049 R)
• M18: 16,818,241 km (0.048 R)
• M19: 19,570,244 km (0.057 R)
• M20: 20,593,942 km (0.079 R)
• M21: 21,585,926 km (0.052 R)
• M22: 24,096,028 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.6

Radius: 10.5

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.4 AU - 4.58 AU

Year: 5501 Days

Day: 7.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,221,508 km

• M1: 133,142 km (0.115 R)
• M2: 860,337 km (0.08 R)
• M3: 1,371,663 km (0.098 R)
• M4: 1,892,413 km (0.07 R)
• M5: 2,310,090 km (0.113 R)
• M6: 2,716,697 km (0.112 R)
• M7: 3,191,072 km (0.091 R)
• M8: 3,544,722 km (0.12 R)
• M9: 4,282,239 km (0.096 R)
• M10: 5,259,113 km (0.093 R)
• M11: 6,186,770 km (0.096 R)
• M12: 6,673,112 km (0.108 R)
• M13: 7,540,630 km (0.075 R)
• M14: 8,020,540 km (0.108 R)
• M15: 9,414,493 km (0.098 R)
• M16: 9,797,763 km (0.11 R)
• M17: 10,917,353 km (0.096 R)
• M18: 12,987,190 km (0.11 R)
• M19: 13,623,728 km (0.105 R)
• M20: 14,901,743 km (0.058 R)
• M21: 15,247,913 km (0.065 R)
• M22: 16,197,410 km (0.117 R)
• M23: 20,748,327 km (0.104 R)
• M24: 22,816,069 km (0.114 R)
• M25: 23,978,444 km (0.108 R)
• M26: 29,114,887 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.5

Radius: 5.8

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.93 AU - 6.77 AU

Year: 11045 Days

Day: 16.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,221,508 km

• M1: 73,901 km (0.106 R)
• M2: 314,156 km (0.091 R)
• M3: 847,472 km (0.048 R)
• M4: 1,161,927 km (0.117 R)
• M5: 1,910,066 km (0.063 R)
• M6: 2,303,957 km (0.09 R)
• M7: 2,628,584 km (0.043 R)
• M8: 3,049,253 km (0.101 R)
• M9: 3,465,135 km (0.102 R)
• M10: 5,222,910 km (0.069 R)
• M11: 5,515,075 km (0.109 R)
• M12: 6,061,257 km (0.104 R)
• M13: 6,383,940 km (0.095 R)
• M14: 7,421,102 km (0.087 R)
• M15: 9,204,159 km (0.048 R)
• M16: 12,876,188 km (0.113 R)
• M17: 15,959,998 km (0.106 R)
• M18: 17,206,448 km (0.069 R)
• M19: 18,293,725 km (0.077 R)
• M20: 21,996,123 km (0.095 R)
• M21: 24,513,406 km (0.1 R)
• M22: 25,516,460 km (0.077 R)
• M23: 26,075,058 km (0.109 R)
• M24: 26,546,591 km (0.071 R)
• M25: 26,928,066 km (0.111 R)
• M26: 28,192,766 km (0.116 R)
• M27: 29,091,251 km (0.098 R)
• M28: 32,223,980 km (0.069 R)
• M29: 38,904,422 km (0.102 R)
• M30: 41,406,297 km (0.112 R)
• M31: 42,177,324 km (0.041 R)
• M32: 43,483,463 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 18,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit