🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.9

Radius: 13.2

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.55 AU - 0.77 AU

Year: 358 Days

Day: 7.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 10,375,565 km

• M1: 165,605 km (0.096 R)
• M2: 263,591 km (0.112 R)
• M3: 355,445 km (0.066 R)
• M4: 449,542 km (0.093 R)
• M5: 536,608 km (0.082 R)
• M6: 622,477 km (0.077 R)
• M7: 759,359 km (0.033 R)
• M8: 847,322 km (0.108 R)
• M9: 947,254 km (0.119 R)
• M10: 1,030,879 km (0.108 R)
• M11: 1,145,321 km (0.086 R)
• M12: 1,235,230 km (0.107 R)
• M13: 1,336,956 km (0.114 R)
• M14: 1,420,432 km (0.088 R)
• M15: 1,527,544 km (0.113 R)
• M16: 1,612,815 km (0.111 R)
• M17: 1,752,689 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.6

Radius: 10.5

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.68 AU - 1.02 AU

Year: 523 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 10,375,565 km

• M1: 132,245 km (0.058 R)
• M2: 203,304 km (0.075 R)
• M3: 269,725 km (0.084 R)
• M4: 336,296 km (0.118 R)
• M5: 409,001 km (0.093 R)
• M6: 479,910 km (0.063 R)
• M7: 551,567 km (0.052 R)
• M8: 639,531 km (0.097 R)
• M9: 712,385 km (0.069 R)
• M10: 812,616 km (0.062 R)
• M11: 920,775 km (0.101 R)
• M12: 1,149,510 km (0.111 R)
• M13: 1,282,203 km (0.057 R)
• M14: 1,406,818 km (0.097 R)
• M15: 1,532,181 km (0.106 R)
• M16: 1,626,129 km (0.099 R)
• M17: 1,714,840 km (0.098 R)
• M18: 1,787,096 km (0.09 R)
• M19: 1,912,310 km (0.119 R)
• M20: 2,121,298 km (0.055 R)
• M21: 2,293,784 km (0.105 R)
• M22: 2,373,819 km (0.105 R)
• M23: 2,450,712 km (0.106 R)
• M24: 2,520,275 km (0.109 R)
• M25: 2,590,586 km (0.088 R)
• M26: 2,771,151 km (0.04 R)
• M27: 2,903,994 km (0.077 R)
• M28: 3,060,922 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.5

Radius: 9.6

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.84 AU - 0.9 AU

Year: 541 Days

Day: 11.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 95.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 10,375,565 km

• M1: 119,977 km (0.116 R)
• M2: 206,894 km (0.071 R)
• M3: 273,016 km (0.115 R)
• M4: 337,343 km (0.09 R)
• M5: 430,243 km (0.085 R)
• M6: 505,940 km (0.076 R)
• M7: 595,250 km (0.09 R)
• M8: 655,239 km (0.091 R)
• M9: 717,621 km (0.086 R)
• M10: 844,031 km (0.109 R)
• M11: 912,697 km (0.114 R)
• M12: 1,098,497 km (0.036 R)
• M13: 1,163,273 km (0.114 R)
• M14: 1,251,835 km (0.104 R)
• M15: 1,314,068 km (0.096 R)
• M16: 1,383,182 km (0.066 R)
• M17: 1,459,477 km (0.076 R)
• M18: 1,641,238 km (0.087 R)
• M19: 1,703,621 km (0.102 R)
• M20: 1,798,466 km (0.051 R)
• M21: 1,901,838 km (0.077 R)
• M22: 2,013,887 km (0.106 R)
• M23: 2,286,155 km (0.027 R)
• M24: 2,512,646 km (0.06 R)
• M25: 2,577,721 km (0.104 R)
• M26: 2,643,245 km (0.088 R)
• M27: 2,806,157 km (0.115 R)
• M28: 2,911,474 km (0.097 R)
• M29: 3,064,363 km (0.071 R)
• M30: 3,196,308 km (0.061 R)
• M31: 3,282,776 km (0.042 R)
• M32: 3,611,891 km (0.048 R)
• M33: 3,776,449 km (0.04 R)
• M34: 3,909,740 km (0.118 R)
• M35: 3,977,059 km (0.116 R)
• M36: 4,129,948 km (0.112 R)
• M37: 4,284,633 km (0.107 R)
• M38: 4,380,226 km (0.082 R)
• M39: 4,467,740 km (0.104 R)
• M40: 4,529,375 km (0.095 R)
• M41: 4,724,750 km (0.062 R)
• M42: 4,923,116 km (0.087 R)
• M43: 5,023,197 km (0.099 R)
• M44: 5,179,377 km (0.048 R)
• M45: 5,271,979 km (0.111 R)
• M46: 5,337,203 km (0.081 R)
• M47: 5,421,277 km (0.088 R)
• M48: 5,515,374 km (0.071 R)
• M49: 5,733,787 km (0.118 R)
• M50: 5,887,424 km (0.098 R)
• M51: 5,964,766 km (0.095 R)
• M52: 6,545,655 km (0.119 R)
• M53: 6,635,862 km (0.079 R)
• M54: 6,787,106 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.5

Radius: 11.6

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.25 AU - 1.26 AU

Year: 932 Days

Day: 7.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 10,375,565 km

• M1: 144,661 km (0.086 R)
• M2: 225,294 km (0.086 R)
• M3: 346,768 km (0.097 R)
• M4: 420,071 km (0.048 R)
• M5: 505,641 km (0.025 R)
• M6: 593,006 km (0.052 R)
• M7: 729,290 km (0.032 R)
• M8: 863,778 km (0.088 R)
• M9: 1,007,242 km (0.045 R)
• M10: 1,249,441 km (0.071 R)
• M11: 1,381,836 km (0.093 R)
• M12: 1,678,189 km (0.032 R)
• M13: 2,283,163 km (0.078 R)
• M14: 2,379,055 km (0.089 R)
• M15: 2,525,511 km (0.114 R)
• M16: 2,705,328 km (0.079 R)
• M17: 2,796,882 km (0.087 R)
• M18: 2,920,599 km (0.055 R)
• M19: 3,056,733 km (0.105 R)
• M20: 3,400,808 km (0.106 R)
• M21: 3,499,842 km (0.078 R)
• M22: 3,951,927 km (0.105 R)
• M23: 4,033,009 km (0.073 R)
• M24: 4,149,695 km (0.096 R)
• M25: 4,531,020 km (0.095 R)
• M26: 4,713,829 km (0.115 R)
• M27: 4,898,881 km (0.1 R)
• M28: 5,048,779 km (0.056 R)
• M29: 5,468,849 km (0.092 R)
• M30: 5,650,461 km (0.101 R)
• M31: 5,913,604 km (0.067 R)
• M32: 6,261,568 km (0.12 R)
• M33: 6,342,800 km (0.07 R)
• M34: 6,657,554 km (0.113 R)
• M35: 6,754,344 km (0.106 R)
• M36: 6,893,619 km (0.105 R)
• M37: 7,061,767 km (0.101 R)
• M38: 7,160,652 km (0.093 R)
• M39: 7,416,763 km (0.095 R)
• M40: 7,531,654 km (0.068 R)
• M41: 7,618,122 km (0.098 R)
• M42: 7,748,571 km (0.103 R)
• M43: 8,173,728 km (0.119 R)
• M44: 8,277,549 km (0.08 R)
• M45: 8,366,859 km (0.097 R)
• M46: 8,456,468 km (0.115 R)
• M47: 8,682,062 km (0.114 R)
• M48: 8,985,895 km (0.07 R)
• M49: 9,355,103 km (0.083 R)
• M50: 9,494,827 km (0.101 R)
• M51: 10,140,342 km (0.085 R)
• M52: 10,283,956 km (0.12 R)
• M53: 10,363,991 km (0.098 R)
• M54: 10,524,809 km (0.085 R)
• M55: 10,605,442 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.9

Radius: 14.5

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.08 AU - 1.52 AU

Year: 988 Days

Day: 7.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 10,375,565 km

• M1: 180,565 km (0.096 R)
• M2: 284,685 km (0.113 R)
• M3: 407,953 km (0.096 R)
• M4: 518,805 km (0.094 R)
• M5: 645,664 km (0.057 R)
• M6: 813,663 km (0.087 R)
• M7: 925,712 km (0.108 R)
• M8: 1,038,060 km (0.119 R)
• M9: 1,252,882 km (0.097 R)
• M10: 1,430,754 km (0.114 R)
• M11: 1,590,225 km (0.071 R)
• M12: 1,682,826 km (0.112 R)
• M13: 1,877,154 km (0.091 R)
• M14: 2,277,179 km (0.091 R)
• M15: 2,541,668 km (0.116 R)
• M16: 2,687,975 km (0.083 R)
• M17: 2,968,171 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.4

Radius: 12.5

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.72 AU - 1.86 AU

Year: 1597 Days

Day: 14.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 10,375,565 km

• M1: 162,762 km (0.11 R)
• M2: 266,284 km (0.114 R)
• M3: 357,090 km (0.114 R)
• M4: 464,202 km (0.114 R)
• M5: 668,104 km (0.069 R)
• M6: 749,186 km (0.079 R)
• M7: 897,288 km (0.116 R)
• M8: 1,111,063 km (0.093 R)
• M9: 1,231,639 km (0.072 R)
• M10: 1,357,152 km (0.104 R)
• M11: 1,440,627 km (0.057 R)
• M12: 1,533,827 km (0.07 R)
• M13: 1,629,270 km (0.055 R)
• M14: 1,718,580 km (0.093 R)
• M15: 1,851,573 km (0.102 R)
• M16: 1,979,479 km (0.112 R)
• M17: 2,235,441 km (0.111 R)
• M18: 2,474,349 km (0.069 R)
• M19: 2,673,314 km (0.101 R)
• M20: 2,760,380 km (0.106 R)
• M21: 3,148,437 km (0.109 R)
• M22: 3,230,267 km (0.061 R)
• M23: 3,448,530 km (0.073 R)
• M24: 3,532,903 km (0.115 R)
• M25: 3,628,796 km (0.099 R)
• M26: 3,757,899 km (0.091 R)
• M27: 4,043,182 km (0.097 R)
• M28: 4,358,235 km (0.073 R)
• M29: 4,438,419 km (0.028 R)
• M30: 4,716,671 km (0.063 R)
• M31: 4,905,314 km (0.092 R)
• M32: 5,060,597 km (0.12 R)
• M33: 5,326,881 km (0.1 R)
• M34: 5,498,919 km (0.119 R)
• M35: 5,610,519 km (0.054 R)
• M36: 5,797,965 km (0.079 R)
• M37: 6,205,170 km (0.116 R)
• M38: 6,360,303 km (0.084 R)
• M39: 6,438,393 km (0.105 R)
• M40: 6,608,636 km (0.058 R)
• M41: 6,700,937 km (0.094 R)
• M42: 6,873,424 km (0.115 R)
• M43: 7,087,798 km (0.031 R)
• M44: 7,209,421 km (0.09 R)
• M45: 7,318,029 km (0.105 R)
• M46: 7,855,683 km (0.094 R)
• M47: 7,967,433 km (0.081 R)
• M48: 8,377,481 km (0.109 R)
• M49: 8,506,135 km (0.042 R)
• M50: 8,606,665 km (0.099 R)
• M51: 8,707,643 km (0.057 R)
• M52: 9,085,976 km (0.1 R)
• M53: 9,262,352 km (0.114 R)
• M54: 9,395,494 km (0.078 R)
• M55: 9,499,465 km (0.073 R)
• M56: 9,753,482 km (0.1 R)
• M57: 9,889,018 km (0.093 R)
• M58: 10,222,621 km (0.117 R)
• M59: 10,360,251 km (0.111 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: 167 - 17,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit