🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.3

Radius: 8.9

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.67 AU - 0.83 AU

Year: 419 Days

Day: 12.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,172,326 km

• M1: 111,151 km (0.077 R)
• M2: 638,035 km (0.066 R)
• M3: 1,048,083 km (0.026 R)
• M4: 1,338,901 km (0.118 R)
• M5: 1,776,176 km (0.104 R)
• M6: 2,280,769 km (0.064 R)
• M7: 2,576,674 km (0.052 R)
• M8: 2,888,286 km (0.089 R)
• M9: 3,576,137 km (0.118 R)
• M10: 4,275,657 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.6

Radius: 11.3

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.91 AU - 1.19 AU

Year: 695 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 50,172,326 km

• M1: 140,921 km (0.088 R)
• M2: 904,918 km (0.055 R)
• M3: 1,883,437 km (0.079 R)
• M4: 4,009,373 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.9

Radius: 11.4

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.07 AU - 3.41 AU

Year: 3766 Days

Day: 14.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,172,326 km

• M1: 141,819 km (0.084 R)
• M2: 583,581 km (0.089 R)
• M3: 1,134,849 km (0.118 R)
• M4: 2,019,422 km (0.099 R)
• M5: 2,641,001 km (0.108 R)
• M6: 3,029,955 km (0.098 R)
• M7: 3,847,508 km (0.046 R)
• M8: 4,477,464 km (0.095 R)
• M9: 4,919,676 km (0.111 R)
• M10: 5,318,204 km (0.117 R)
• M11: 5,687,861 km (0.118 R)
• M12: 6,048,242 km (0.113 R)
• M13: 6,786,956 km (0.097 R)
• M14: 7,163,494 km (0.041 R)
• M15: 7,739,147 km (0.054 R)
• M16: 8,215,167 km (0.065 R)
• M17: 8,744,444 km (0.116 R)
• M18: 9,226,000 km (0.088 R)
• M19: 11,947,036 km (0.059 R)
• M20: 13,695,386 km (0.054 R)
• M21: 14,111,268 km (0.099 R)
• M22: 14,726,863 km (0.117 R)
• M23: 15,608,593 km (0.08 R)
• M24: 16,943,754 km (0.117 R)
• M25: 18,076,808 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.4

Radius: 10.9

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.14 AU - 4.02 AU

Year: 4374 Days

Day: 7.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,172,326 km

• M1: 135,536 km (0.109 R)
• M2: 500,854 km (0.11 R)
• M3: 1,219,372 km (0.09 R)
• M4: 2,412,116 km (0.113 R)
• M5: 3,481,591 km (0.117 R)
• M6: 4,449,190 km (0.113 R)
• M7: 4,970,389 km (0.095 R)
• M8: 5,340,046 km (0.089 R)
• M9: 7,507,420 km (0.109 R)
• M10: 8,467,838 km (0.087 R)
• M11: 10,205,716 km (0.104 R)
• M12: 11,248,264 km (0.095 R)
• M13: 12,795,704 km (0.082 R)
• M14: 17,248,036 km (0.075 R)
• M15: 26,264,599 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.8

Radius: 12.6

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.06 AU - 4.36 AU

Year: 5577 Days

Day: 6.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,172,326 km

• M1: 156,629 km (0.118 R)
• M2: 789,877 km (0.096 R)
• M3: 1,238,222 km (0.096 R)
• M4: 1,845,888 km (0.093 R)
• M5: 2,539,723 km (0.093 R)
• M6: 3,830,154 km (0.114 R)
• M7: 4,661,470 km (0.114 R)
• M8: 5,163,670 km (0.098 R)
• M9: 6,891,076 km (0.111 R)
• M10: 7,771,609 km (0.085 R)
• M11: 9,103,180 km (0.092 R)
• M12: 9,712,043 km (0.09 R)
• M13: 11,108,240 km (0.096 R)
• M14: 15,542,770 km (0.088 R)
• M15: 16,860,877 km (0.108 R)
• M16: 19,504,570 km (0.064 R)
• M17: 22,491,591 km (0.069 R)
• M18: 25,344,871 km (0.028 R)
• M19: 26,638,594 km (0.077 R)
• M20: 27,975,849 km (0.103 R)
• M21: 29,170,538 km (0.093 R)
• M22: 30,590,969 km (0.101 R)
• M23: 32,756,997 km (0.057 R)
• M24: 33,877,485 km (0.105 R)
• M25: 35,128,871 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.7

Radius: 7.9

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.3 AU - 6.74 AU

Year: 9537 Days

Day: 16.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 50,172,326 km

• M1: 98,286 km (0.093 R)
• M2: 568,622 km (0.112 R)
• M3: 861,983 km (0.118 R)
• M4: 1,532,929 km (0.104 R)
• M5: 1,930,710 km (0.082 R)
• M6: 2,263,565 km (0.059 R)
• M7: 2,889,483 km (0.107 R)
• M8: 3,302,971 km (0.116 R)
• M9: 3,549,359 km (0.092 R)
• M10: 4,363,770 km (0.118 R)
• M11: 5,004,049 km (0.085 R)
• M12: 5,498,769 km (0.086 R)
• M13: 6,208,461 km (0.115 R)
• M14: 6,547,151 km (0.114 R)
• M15: 7,098,569 km (0.08 R)
• M16: 7,511,010 km (0.11 R)
• M17: 9,717,429 km (0.098 R)
• M18: 10,278,122 km (0.117 R)
• M19: 12,032,306 km (0.102 R)
• M20: 13,224,901 km (0.075 R)
• M21: 14,169,611 km (0.092 R)
• M22: 15,226,221 km (0.064 R)
• M23: 16,405,351 km (0.12 R)
• M24: 23,227,014 km (0.073 R)
• M25: 24,506,525 km (0.044 R)
• M26: 25,353,548 km (0.116 R)
• M27: 26,513,081 km (0.063 R)
• M28: 28,215,654 km (0.108 R)
• M29: 31,505,760 km (0.102 R)
• M30: 32,059,422 km (0.12 R)
• M31: 35,877,010 km (0.055 R)
• M32: 38,710,095 km (0.071 R)
• M33: 41,028,862 km (0.085 R)
• M34: 42,356,244 km (0.12 R)
• M35: 47,371,961 km (0.089 R)
• M36: 49,128,090 km (0.113 R)
• M37: 49,872,489 km (0.09 R)
• M38: 50,172,283 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 13,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit