🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.52 AU - 0.56 AU

Year: 256 Days

Day: 27.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202

Radius: 14.7

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.66 AU - 0.82 AU

Year: 411 Days

Day: 7 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 11,674,698 km

• M1: 183,108 km (0.111 R)
• M2: 282,142 km (0.098 R)
• M3: 374,294 km (0.047 R)
• M4: 561,142 km (0.05 R)
• M5: 710,141 km (0.045 R)
• M6: 807,081 km (0.104 R)
• M7: 1,036,713 km (0.08 R)
• M8: 1,213,388 km (0.097 R)
• M9: 1,370,616 km (0.102 R)
• M10: 1,527,394 km (0.105 R)
• M11: 1,747,602 km (0.108 R)
• M12: 1,927,269 km (0.098 R)
• M13: 2,065,199 km (0.101 R)
• M14: 2,206,569 km (0.085 R)
• M15: 2,378,756 km (0.029 R)
• M16: 2,503,969 km (0.105 R)
• M17: 2,617,215 km (0.077 R)
• M18: 2,751,554 km (0.099 R)
• M19: 2,908,033 km (0.111 R)
• M20: 3,032,349 km (0.063 R)
• M21: 3,153,374 km (0.118 R)
• M22: 3,510,763 km (0.112 R)
• M23: 3,611,592 km (0.119 R)
• M24: 3,778,094 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.9

Radius: 11.4

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.8 AU - 0.88 AU

Year: 497 Days

Day: 11.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 122.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 11,674,698 km

• M1: 164,258 km (0.112 R)
• M2: 236,813 km (0.12 R)
• M3: 325,076 km (0.114 R)
• M4: 448,195 km (0.034 R)
• M5: 524,640 km (0.112 R)
• M6: 759,209 km (0.067 R)
• M7: 836,102 km (0.087 R)
• M8: 915,838 km (0.06 R)
• M9: 1,053,319 km (0.073 R)
• M10: 1,130,062 km (0.108 R)
• M11: 1,203,515 km (0.104 R)
• M12: 1,278,763 km (0.113 R)
• M13: 1,417,141 km (0.049 R)
• M14: 1,531,733 km (0.048 R)
• M15: 1,764,208 km (0.085 R)
• M16: 1,963,771 km (0.092 R)
• M17: 2,072,978 km (0.105 R)
• M18: 2,257,282 km (0.112 R)
• M19: 2,399,101 km (0.101 R)
• M20: 2,516,087 km (0.099 R)
• M21: 2,599,861 km (0.118 R)
• M22: 2,951,865 km (0.089 R)
• M23: 3,100,117 km (0.084 R)
• M24: 3,212,764 km (0.117 R)
• M25: 3,380,762 km (0.07 R)
• M26: 3,481,292 km (0.099 R)
• M27: 3,622,363 km (0.095 R)
• M28: 3,797,243 km (0.099 R)
• M29: 3,901,961 km (0.105 R)
• M30: 4,073,101 km (0.095 R)
• M31: 4,180,363 km (0.058 R)
• M32: 4,423,160 km (0.092 R)
• M33: 4,558,995 km (0.053 R)
• M34: 4,826,327 km (0.098 R)
• M35: 5,036,811 km (0.09 R)
• M36: 5,125,522 km (0.115 R)
• M37: 5,403,625 km (0.091 R)
• M38: 5,485,305 km (0.118 R)
• M39: 5,705,064 km (0.093 R)
• M40: 5,806,791 km (0.115 R)
• M41: 5,890,566 km (0.091 R)
• M42: 5,974,640 km (0.056 R)
• M43: 6,200,832 km (0.102 R)
• M44: 6,276,977 km (0.046 R)
• M45: 6,401,143 km (0.085 R)
• M46: 6,555,229 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.4

Radius: 13.3

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.78 AU - 1.02 AU

Year: 551 Days

Day: 9.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 11,674,698 km

• M1: 165,754 km (0.115 R)
• M2: 292,913 km (0.031 R)
• M3: 387,458 km (0.054 R)
• M4: 542,891 km (0.111 R)
• M5: 631,901 km (0.05 R)
• M6: 759,957 km (0.105 R)
• M7: 876,494 km (0.072 R)
• M8: 988,842 km (0.054 R)
• M9: 1,087,128 km (0.099 R)
• M10: 1,249,441 km (0.11 R)
• M11: 1,369,419 km (0.116 R)
• M12: 1,471,893 km (0.094 R)
• M13: 1,612,665 km (0.09 R)
• M14: 1,814,024 km (0.104 R)
• M15: 1,898,995 km (0.106 R)
• M16: 2,004,611 km (0.089 R)
• M17: 2,141,942 km (0.107 R)
• M18: 2,247,259 km (0.1 R)
• M19: 2,426,477 km (0.116 R)
• M20: 2,510,103 km (0.045 R)
• M21: 2,642,796 km (0.04 R)
• M22: 2,794,189 km (0.07 R)
• M23: 2,948,574 km (0.09 R)
• M24: 3,140,059 km (0.109 R)
• M25: 3,237,298 km (0.086 R)
• M26: 3,382,258 km (0.099 R)
• M27: 3,511,511 km (0.08 R)
• M28: 3,648,692 km (0.119 R)
• M29: 3,971,375 km (0.116 R)
• M30: 4,064,425 km (0.086 R)
• M31: 4,177,072 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.6

Radius: 14.5

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.42 AU - 2.82 AU

Year: 2738 Days

Day: 6.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 11,674,698 km

• M1: 212,130 km (0.114 R)
• M2: 326,871 km (0.053 R)
• M3: 569,070 km (0.082 R)
• M4: 818,300 km (0.111 R)
• M5: 941,719 km (0.087 R)
• M6: 1,072,018 km (0.055 R)
• M7: 1,244,355 km (0.101 R)
• M8: 1,540,260 km (0.094 R)
• M9: 1,631,066 km (0.068 R)
• M10: 1,737,280 km (0.108 R)
• M11: 2,070,135 km (0.045 R)
• M12: 2,259,377 km (0.057 R)
• M13: 2,484,970 km (0.048 R)
• M14: 2,608,388 km (0.083 R)
• M15: 2,765,616 km (0.073 R)
• M16: 2,877,665 km (0.068 R)
• M17: 3,156,365 km (0.082 R)
• M18: 3,273,650 km (0.084 R)
• M19: 3,811,305 km (0.084 R)
• M20: 4,871,655 km (0.091 R)
• M21: 5,106,224 km (0.083 R)
• M22: 5,264,648 km (0.061 R)
• M23: 5,424,868 km (0.062 R)
• M24: 6,018,921 km (0.119 R)
• M25: 6,633,918 km (0.118 R)
• M26: 6,763,769 km (0.101 R)
• M27: 6,982,032 km (0.103 R)
• M28: 7,855,384 km (0.108 R)
• M29: 8,038,791 km (0.05 R)
• M30: 8,270,219 km (0.11 R)
• M31: 8,410,093 km (0.098 R)
• M32: 8,715,871 km (0.063 R)
• M33: 9,049,325 km (0.098 R)
• M34: 9,145,367 km (0.069 R)
• M35: 9,362,732 km (0.097 R)
• M36: 9,778,166 km (0.1 R)
• M37: 9,876,751 km (0.118 R)
• M38: 10,000,468 km (0.1 R)
• M39: 10,249,399 km (0.115 R)
• M40: 10,500,574 km (0.088 R)
• M41: 10,601,552 km (0.095 R)
• M42: 11,162,993 km (0.066 R)
• M43: 11,447,379 km (0.117 R)
• M44: 11,603,409 km (0.093 R)
• M45: 11,734,158 km (0.05 R)
• M46: 12,128,947 km (0.077 R)
• M47: 12,235,011 km (0.102 R)
• M48: 12,474,817 km (0.111 R)
• M49: 12,689,191 km (0.105 R)
• M50: 13,531,726 km (0.099 R)
• M51: 13,696,882 km (0.061 R)
• M52: 13,807,435 km (0.09 R)
• M53: 13,918,137 km (0.114 R)
• M54: 14,057,114 km (0.065 R)
• M55: 14,392,362 km (0.111 R)
• M56: 14,815,276 km (0.083 R)
• M57: 14,928,671 km (0.113 R)
• M58: 15,615,475 km (0.114 R)
• M59: 15,962,691 km (0.04 R)
• M60: 16,224,936 km (0.079 R)
• M61: 16,400,415 km (0.108 R)
• M62: 16,635,433 km (0.088 R)
• M63: 17,109,060 km (0.048 R)
• M64: 18,039,110 km (0.092 R)
• M65: 18,373,012 km (0.108 R)
• M66: 18,617,305 km (0.03 R)
• M67: 18,954,798 km (0.036 R)
• M68: 19,542,568 km (0.093 R)
• M69: 20,641,065 km (0.088 R)
• M70: 20,990,526 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.5

Radius: 10.7

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.39 AU - 3.17 AU

Year: 2993 Days

Day: 7.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 11,674,698 km

• M1: 139,874 km (0.102 R)
• M2: 211,831 km (0.088 R)
• M3: 315,502 km (0.093 R)
• M4: 439,519 km (0.1 R)
• M5: 583,132 km (0.083 R)
• M6: 674,088 km (0.086 R)
• M7: 810,222 km (0.098 R)
• M8: 1,014,423 km (0.105 R)
• M9: 1,119,291 km (0.117 R)
• M10: 1,243,757 km (0.07 R)
• M11: 1,332,169 km (0.076 R)
• M12: 1,481,617 km (0.108 R)
• M13: 1,575,714 km (0.119 R)
• M14: 1,743,264 km (0.064 R)
• M15: 1,991,746 km (0.054 R)
• M16: 2,096,315 km (0.084 R)
• M17: 2,251,747 km (0.108 R)
• M18: 2,401,046 km (0.066 R)
• M19: 2,482,128 km (0.09 R)
• M20: 2,646,835 km (0.081 R)
• M21: 2,772,946 km (0.12 R)
• M22: 2,847,296 km (0.064 R)
• M23: 3,096,826 km (0.074 R)
• M24: 3,207,528 km (0.1 R)
• M25: 3,353,535 km (0.087 R)
• M26: 3,536,194 km (0.092 R)
• M27: 3,617,127 km (0.072 R)
• M28: 3,710,476 km (0.084 R)
• M29: 3,792,755 km (0.111 R)
• M30: 3,899,568 km (0.093 R)
• M31: 4,007,278 km (0.105 R)
• M32: 4,128,303 km (0.106 R)
• M33: 4,386,210 km (0.045 R)
• M34: 4,460,859 km (0.087 R)
• M35: 4,892,299 km (0.059 R)
• M36: 4,969,791 km (0.102 R)
• M37: 5,047,731 km (0.103 R)
• M38: 5,945,767 km (0.027 R)
• M39: 6,209,359 km (0.093 R)
• M40: 6,462,778 km (0.091 R)
• M41: 6,533,687 km (0.032 R)
• M42: 6,936,105 km (0.111 R)
• M43: 7,096,325 km (0.095 R)
• M44: 7,213,759 km (0.112 R)
• M45: 7,405,843 km (0.12 R)
• M46: 7,659,561 km (0.119 R)
• M47: 7,916,271 km (0.061 R)
• M48: 8,237,158 km (0.062 R)
• M49: 8,376,134 km (0.108 R)
• M50: 8,703,155 km (0.099 R)
• M51: 8,891,948 km (0.102 R)
• M52: 9,161,822 km (0.055 R)
• M53: 9,758,419 km (0.083 R)
• M54: 9,905,473 km (0.088 R)
• M55: 10,020,365 km (0.097 R)
• M56: 10,267,949 km (0.093 R)
• M57: 11,125,145 km (0.077 R)
• M58: 11,330,244 km (0.112 R)
• M59: 11,467,574 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 16,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit