🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675

Radius: 12.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.56 AU - 0.56 AU

Year: 289 Days

Day: 14.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 25,240,710 km

• M1: 163,361 km (0.056 R)
• M2: 261,048 km (0.12 R)
• M3: 340,335 km (0.113 R)
• M4: 430,543 km (0.086 R)
• M5: 514,766 km (0.113 R)
• M6: 704,307 km (0.093 R)
• M7: 791,522 km (0.095 R)
• M8: 879,187 km (0.06 R)
• M9: 959,371 km (0.07 R)
• M10: 1,100,592 km (0.117 R)
• M11: 1,236,726 km (0.089 R)
• M12: 1,315,564 km (0.045 R)
• M13: 1,400,386 km (0.092 R)
• M14: 1,509,293 km (0.112 R)
• M15: 1,621,043 km (0.041 R)
• M16: 1,717,234 km (0.091 R)
• M17: 1,801,308 km (0.067 R)
• M18: 1,891,665 km (0.032 R)
• M19: 2,027,650 km (0.092 R)
• M20: 2,112,023 km (0.109 R)
• M21: 2,237,984 km (0.058 R)
• M22: 2,356,316 km (0.068 R)
• M23: 2,551,242 km (0.06 R)
• M24: 2,631,726 km (0.095 R)
• M25: 2,767,860 km (0.111 R)
• M26: 2,934,512 km (0.062 R)
• M27: 3,024,719 km (0.056 R)
• M28: 3,330,497 km (0.113 R)
• M29: 3,454,514 km (0.036 R)
• M30: 3,567,909 km (0.103 R)
• M31: 3,860,373 km (0.102 R)
• M32: 3,990,822 km (0.099 R)
• M33: 4,224,195 km (0.104 R)
• M34: 4,313,655 km (0.118 R)
• M35: 4,410,295 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445

Radius: 9

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.63 AU - 0.75 AU

Year: 396 Days

Day: 6.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 25,240,710 km

• M1: 128,355 km (0.117 R)
• M2: 184,604 km (0.079 R)
• M3: 241,152 km (0.107 R)
• M4: 297,999 km (0.102 R)
• M5: 358,586 km (0.067 R)
• M6: 439,070 km (0.114 R)
• M7: 634,594 km (0.107 R)
• M8: 739,761 km (0.039 R)
• M9: 885,470 km (0.063 R)
• M10: 968,197 km (0.093 R)
• M11: 1,045,240 km (0.086 R)
• M12: 1,334,413 km (0.12 R)
• M13: 1,421,030 km (0.087 R)
• M14: 1,519,017 km (0.101 R)
• M15: 1,746,555 km (0.073 R)
• M16: 1,846,935 km (0.108 R)
• M17: 1,944,024 km (0.082 R)
• M18: 2,016,579 km (0.07 R)
• M19: 2,084,946 km (0.079 R)
• M20: 2,159,296 km (0.084 R)
• M21: 2,305,453 km (0.099 R)
• M22: 2,483,025 km (0.025 R)
• M23: 2,596,271 km (0.103 R)
• M24: 2,665,086 km (0.048 R)
• M25: 2,722,831 km (0.063 R)
• M26: 2,839,816 km (0.106 R)
• M27: 3,060,473 km (0.109 R)
• M28: 3,145,445 km (0.085 R)
• M29: 3,225,180 km (0.088 R)
• M30: 3,336,481 km (0.116 R)
• M31: 3,423,996 km (0.032 R)
• M32: 3,487,126 km (0.037 R)
• M33: 3,544,123 km (0.061 R)
• M34: 3,633,433 km (0.09 R)
• M35: 3,691,327 km (0.099 R)
• M36: 3,834,044 km (0.06 R)
• M37: 3,892,985 km (0.118 R)
• M38: 4,025,080 km (0.118 R)
• M39: 4,158,522 km (0.109 R)
• M40: 4,232,722 km (0.085 R)
• M41: 4,293,608 km (0.099 R)
• M42: 4,436,923 km (0.093 R)
• M43: 4,540,295 km (0.035 R)
• M44: 4,644,565 km (0.109 R)
• M45: 4,756,614 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.8

Radius: 10

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.63 AU - 0.89 AU

Year: 457 Days

Day: 10.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 25,240,710 km

• M1: 125,363 km (0.098 R)
• M2: 191,635 km (0.087 R)
• M3: 270,922 km (0.106 R)
• M4: 344,225 km (0.12 R)
• M5: 446,400 km (0.096 R)
• M6: 525,687 km (0.108 R)
• M7: 588,219 km (0.099 R)
• M8: 656,585 km (0.105 R)
• M9: 774,169 km (0.077 R)
• M10: 902,674 km (0.111 R)
• M11: 980,016 km (0.094 R)
• M12: 1,056,161 km (0.115 R)
• M13: 1,222,364 km (0.072 R)
• M14: 1,312,572 km (0.095 R)
• M15: 1,385,575 km (0.112 R)
• M16: 1,448,257 km (0.099 R)
• M17: 1,516,025 km (0.077 R)
• M18: 1,584,690 km (0.099 R)
• M19: 1,729,800 km (0.102 R)
• M20: 1,793,379 km (0.118 R)
• M21: 1,857,706 km (0.111 R)
• M22: 1,922,931 km (0.041 R)
• M23: 2,028,846 km (0.04 R)
• M24: 2,118,755 km (0.117 R)
• M25: 2,196,246 km (0.087 R)
• M26: 2,265,361 km (0.106 R)
• M27: 2,358,710 km (0.116 R)
• M28: 2,462,830 km (0.05 R)
• M29: 2,573,532 km (0.098 R)
• M30: 2,725,224 km (0.107 R)
• M31: 2,794,787 km (0.119 R)
• M32: 2,864,949 km (0.106 R)
• M33: 2,996,745 km (0.097 R)
• M34: 3,073,787 km (0.065 R)
• M35: 3,235,054 km (0.085 R)
• M36: 3,303,570 km (0.099 R)
• M37: 3,436,562 km (0.095 R)
• M38: 3,544,422 km (0.084 R)
• M39: 3,702,697 km (0.085 R)
• M40: 3,768,969 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.8

Radius: 10.4

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.15 AU - 6.17 AU

Year: 8091 Days

Day: 10.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 25,240,710 km

• M1: 200,312 km (0.108 R)
• M2: 273,016 km (0.07 R)
• M3: 369,058 km (0.109 R)
• M4: 462,108 km (0.119 R)
• M5: 697,575 km (0.093 R)
• M6: 841,488 km (0.078 R)
• M7: 1,045,540 km (0.111 R)
• M8: 1,781,860 km (0.113 R)
• M9: 1,967,661 km (0.091 R)
• M10: 3,063,316 km (0.047 R)
• M11: 3,155,917 km (0.098 R)
• M12: 3,381,959 km (0.079 R)
• M13: 3,535,596 km (0.11 R)
• M14: 3,909,890 km (0.116 R)
• M15: 4,091,651 km (0.088 R)
• M16: 4,400,870 km (0.066 R)
• M17: 4,484,495 km (0.104 R)
• M18: 4,889,756 km (0.114 R)
• M19: 5,151,702 km (0.094 R)
• M20: 6,339,659 km (0.068 R)
• M21: 6,553,733 km (0.032 R)
• M22: 6,673,561 km (0.063 R)
• M23: 6,745,966 km (0.069 R)
• M24: 6,891,376 km (0.084 R)
• M25: 7,013,298 km (0.112 R)
• M26: 7,160,652 km (0.116 R)
• M27: 7,760,240 km (0.118 R)
• M28: 8,194,822 km (0.111 R)
• M29: 8,795,308 km (0.103 R)
• M30: 8,874,744 km (0.076 R)
• M31: 8,980,959 km (0.119 R)
• M32: 9,060,844 km (0.087 R)
• M33: 9,383,078 km (0.075 R)
• M34: 9,654,448 km (0.095 R)
• M35: 10,709,113 km (0.104 R)
• M36: 11,393,972 km (0.074 R)
• M37: 12,034,251 km (0.114 R)
• M38: 12,151,985 km (0.096 R)
• M39: 12,656,279 km (0.119 R)
• M40: 15,695,210 km (0.051 R)
• M41: 16,570,358 km (0.101 R)
• M42: 16,635,732 km (0.048 R)
• M43: 16,734,167 km (0.073 R)
• M44: 17,461,213 km (0.107 R)
• M45: 17,895,795 km (0.053 R)
• M46: 18,537,271 km (0.066 R)
• M47: 19,014,787 km (0.089 R)
• M48: 19,289,598 km (0.031 R)
• M49: 19,773,398 km (0.037 R)
• M50: 20,191,374 km (0.117 R)
• M51: 20,823,724 km (0.091 R)
• M52: 21,177,972 km (0.106 R)
• M53: 21,284,635 km (0.043 R)
• M54: 21,569,769 km (0.043 R)
• M55: 22,905,528 km (0.075 R)
• M56: 23,712,310 km (0.069 R)
• M57: 24,267,767 km (0.109 R)
• M58: 25,127,805 km (0.079 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: 183 - 15,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit