🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851

Radius: 13.6

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.64 AU - 0.64 AU

Year: 347 Days

Day: 13.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,594,323 km

• M1: 169,195 km (0.095 R)
• M2: 689,945 km (0.085 R)
• M3: 1,132,905 km (0.026 R)
• M4: 1,556,117 km (0.099 R)
• M5: 2,039,617 km (0.114 R)
• M6: 2,672,267 km (0.035 R)
• M7: 3,132,280 km (0.083 R)
• M8: 3,754,607 km (0.038 R)
• M9: 4,813,461 km (0.111 R)
• M10: 5,280,057 km (0.082 R)

Asteroid Belt

Center: 1.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.7

Radius: 10.3

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.21 AU - 1.55 AU

Year: 1100 Days

Day: 6.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,594,323 km

• M1: 128,205 km (0.049 R)
• M2: 550,371 km (0.094 R)
• M3: 871,108 km (0.1 R)
• M4: 1,346,082 km (0.084 R)
• M5: 3,028,758 km (0.091 R)
• M6: 3,552,351 km (0.107 R)
• M7: 3,934,274 km (0.109 R)
• M8: 4,504,242 km (0.054 R)
• M9: 6,714,700 km (0.079 R)
• M10: 8,217,561 km (0.111 R)
• M11: 9,179,475 km (0.12 R)
• M12: 9,566,485 km (0.118 R)
• M13: 11,564,514 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.4

Radius: 12.8

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.35 AU - 2.45 AU

Year: 2522 Days

Day: 9.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 77,594,323 km

• M1: 159,172 km (0.092 R)
• M2: 701,165 km (0.12 R)
• M3: 1,325,886 km (0.097 R)
• M4: 1,818,661 km (0.044 R)
• M5: 4,109,454 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.4

Radius: 14.2

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.41 AU - 5.31 AU

Year: 6175 Days

Day: 12.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,594,323 km

• M1: 185,053 km (0.076 R)
• M2: 686,355 km (0.055 R)
• M3: 1,184,067 km (0.069 R)
• M4: 1,959,283 km (0.089 R)
• M5: 2,447,272 km (0.028 R)
• M6: 3,153,224 km (0.115 R)
• M7: 3,899,717 km (0.106 R)
• M8: 6,114,663 km (0.069 R)
• M9: 8,785,883 km (0.083 R)
• M10: 9,359,740 km (0.096 R)
• M11: 10,356,810 km (0.106 R)
• M12: 16,680,312 km (0.112 R)
• M13: 17,434,285 km (0.074 R)
• M14: 18,014,426 km (0.047 R)
• M15: 20,465,288 km (0.08 R)
• M16: 21,038,846 km (0.069 R)
• M17: 23,054,079 km (0.087 R)
• M18: 24,307,260 km (0.077 R)
• M19: 28,963,345 km (0.096 R)
• M20: 29,414,083 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.4

Radius: 14.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.1 AU - 6.52 AU

Year: 8299 Days

Day: 11.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,594,323 km

• M1: 181,761 km (0.11 R)
• M2: 827,575 km (0.066 R)
• M3: 1,700,479 km (0.089 R)
• M4: 2,900,703 km (0.114 R)
• M5: 3,734,412 km (0.12 R)
• M6: 6,471,454 km (0.074 R)
• M7: 7,532,702 km (0.029 R)
• M8: 11,103,304 km (0.117 R)
• M9: 18,965,569 km (0.084 R)
• M10: 20,339,626 km (0.115 R)
• M11: 23,715,900 km (0.098 R)
• M12: 29,007,476 km (0.052 R)
• M13: 30,418,333 km (0.051 R)
• M14: 33,595,044 km (0.063 R)
• M15: 37,691,632 km (0.106 R)
• M16: 39,859,904 km (0.106 R)
• M17: 40,476,696 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.9

Radius: 4.6

Gravity: 25.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.09 AU - 12.05 AU

Year: 23308 Days

Day: 17.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,594,323 km

• M1: 57,146 km (0.117 R)
• M2: 303,534 km (0.077 R)
• M3: 715,527 km (0.098 R)
• M4: 917,035 km (0.026 R)
• M5: 1,089,372 km (0.089 R)
• M6: 1,796,072 km (0.107 R)
• M7: 2,480,632 km (0.101 R)
• M8: 2,793,291 km (0.057 R)
• M9: 3,381,660 km (0.064 R)
• M10: 4,178,867 km (0.118 R)
• M11: 4,345,519 km (0.101 R)
• M12: 5,519,264 km (0.111 R)
• M13: 6,572,433 km (0.072 R)
• M14: 11,405,790 km (0.113 R)
• M15: 14,116,354 km (0.114 R)
• M16: 14,952,158 km (0.069 R)
• M17: 15,264,069 km (0.096 R)
• M18: 15,660,055 km (0.114 R)
• M19: 17,142,420 km (0.099 R)
• M20: 19,445,180 km (0.082 R)
• M21: 20,193,169 km (0.103 R)
• M22: 20,478,453 km (0.074 R)
• M23: 22,756,529 km (0.096 R)
• M24: 26,766,649 km (0.078 R)
• M25: 28,518,141 km (0.09 R)
• M26: 29,118,478 km (0.05 R)
• M27: 29,604,970 km (0.085 R)
• M28: 31,604,645 km (0.067 R)
• M29: 33,294,353 km (0.099 R)
• M30: 38,141,024 km (0.09 R)
• M31: 40,204,428 km (0.1 R)
• M32: 45,686,292 km (0.082 R)
• M33: 47,506,898 km (0.083 R)
• M34: 50,939,721 km (0.087 R)
• M35: 52,358,058 km (0.102 R)
• M36: 57,148,930 km (0.105 R)
• M37: 61,424,138 km (0.11 R)
• M38: 61,623,402 km (0.059 R)
• M39: 72,811,378 km (0.115 R)
• M40: 73,931,716 km (0.034 R)
• M41: 75,291,412 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 11,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit