🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.54 AU - 0.8 AU

Year: 354 Days

Day: 16.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.4

Radius: 8.5

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.62 AU - 1 AU

Year: 471 Days

Day: 12.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 21,060,420 km

• M1: 113,694 km (0.071 R)
• M2: 241,601 km (0.084 R)
• M3: 294,857 km (0.116 R)
• M4: 371,003 km (0.083 R)
• M5: 428,747 km (0.111 R)
• M6: 494,271 km (0.064 R)
• M7: 658,679 km (0.1 R)
• M8: 712,983 km (0.03 R)
• M9: 836,402 km (0.054 R)
• M10: 926,310 km (0.096 R)
• M11: 988,094 km (0.094 R)
• M12: 1,051,374 km (0.036 R)
• M13: 1,116,000 km (0.04 R)
• M14: 1,255,425 km (0.085 R)
• M15: 1,330,075 km (0.105 R)
• M16: 1,388,717 km (0.057 R)
• M17: 1,508,545 km (0.117 R)
• M18: 1,582,147 km (0.092 R)
• M19: 2,022,264 km (0.081 R)
• M20: 2,249,204 km (0.105 R)
• M21: 2,383,692 km (0.032 R)
• M22: 2,455,499 km (0.093 R)
• M23: 2,520,874 km (0.107 R)
• M24: 2,720,288 km (0.072 R)
• M25: 2,856,123 km (0.064 R)
• M26: 3,033,097 km (0.109 R)
• M27: 3,229,519 km (0.112 R)
• M28: 3,325,261 km (0.076 R)
• M29: 3,470,820 km (0.108 R)
• M30: 3,560,729 km (0.047 R)
• M31: 3,843,768 km (0.032 R)
• M32: 3,970,926 km (0.111 R)
• M33: 4,030,765 km (0.086 R)
• M34: 4,108,107 km (0.034 R)
• M35: 4,475,819 km (0.098 R)
• M36: 4,726,844 km (0.095 R)
• M37: 4,790,423 km (0.058 R)
• M38: 4,845,026 km (0.042 R)
• M39: 4,973,381 km (0.116 R)
• M40: 5,065,683 km (0.055 R)
• M41: 5,365,178 km (0.116 R)
• M42: 5,440,875 km (0.11 R)
• M43: 5,526,594 km (0.049 R)
• M44: 5,583,890 km (0.05 R)
• M45: 5,932,304 km (0.101 R)
• M46: 6,000,819 km (0.103 R)
• M47: 6,079,508 km (0.089 R)
• M48: 6,208,162 km (0.067 R)
• M49: 6,277,725 km (0.097 R)
• M50: 6,589,337 km (0.059 R)
• M51: 6,650,224 km (0.117 R)
• M52: 6,721,432 km (0.116 R)
• M53: 6,792,940 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.2

Radius: 14.5

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.95 AU - 0.99 AU

Year: 617 Days

Day: 7.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 21,060,420 km

• M1: 185,352 km (0.092 R)
• M2: 282,740 km (0.083 R)
• M3: 390,899 km (0.118 R)
• M4: 492,177 km (0.105 R)
• M5: 589,416 km (0.1 R)
• M6: 708,346 km (0.045 R)
• M7: 880,234 km (0.096 R)
• M8: 989,889 km (0.045 R)
• M9: 1,280,408 km (0.076 R)
• M10: 1,389,615 km (0.102 R)
• M11: 1,484,160 km (0.107 R)
• M12: 1,655,151 km (0.051 R)
• M13: 1,781,411 km (0.084 R)
• M14: 2,017,477 km (0.089 R)
• M15: 2,292,139 km (0.111 R)
• M16: 2,528,054 km (0.101 R)
• M17: 2,675,109 km (0.09 R)
• M18: 2,901,152 km (0.028 R)
• M19: 3,086,503 km (0.091 R)
• M20: 3,180,750 km (0.095 R)
• M21: 3,469,474 km (0.094 R)
• M22: 3,575,838 km (0.061 R)
• M23: 3,675,171 km (0.079 R)
• M24: 3,817,289 km (0.089 R)
• M25: 3,944,297 km (0.112 R)
• M26: 4,055,598 km (0.032 R)
• M27: 4,325,174 km (0.118 R)
• M28: 4,475,519 km (0.119 R)
• M29: 4,582,781 km (0.1 R)
• M30: 4,681,815 km (0.052 R)
• M31: 4,818,099 km (0.037 R)
• M32: 5,011,080 km (0.114 R)
• M33: 5,216,179 km (0.089 R)
• M34: 5,376,547 km (0.092 R)
• M35: 5,538,562 km (0.098 R)
• M36: 5,644,328 km (0.113 R)
• M37: 6,302,857 km (0.111 R)
• M38: 6,393,215 km (0.098 R)
• M39: 6,636,311 km (0.086 R)
• M40: 6,728,314 km (0.096 R)
• M41: 6,861,905 km (0.04 R)
• M42: 7,058,776 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.4

Radius: 14.7

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.23 AU - 2.35 AU

Year: 2238 Days

Day: 10.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 21,060,420 km

• M1: 187,446 km (0.096 R)
• M2: 305,180 km (0.092 R)
• M3: 453,730 km (0.102 R)
• M4: 558,748 km (0.098 R)
• M5: 892,202 km (0.118 R)
• M6: 1,013,675 km (0.065 R)
• M7: 1,182,870 km (0.095 R)
• M8: 1,296,565 km (0.113 R)
• M9: 1,459,327 km (0.102 R)
• M10: 1,637,349 km (0.1 R)
• M11: 1,981,723 km (0.109 R)
• M12: 2,101,850 km (0.06 R)
• M13: 2,206,718 km (0.063 R)
• M14: 2,367,685 km (0.054 R)
• M15: 2,477,191 km (0.092 R)
• M16: 2,579,217 km (0.025 R)
• M17: 2,758,734 km (0.097 R)
• M18: 2,932,866 km (0.077 R)
• M19: 3,110,589 km (0.074 R)
• M20: 3,210,969 km (0.096 R)
• M21: 3,322,718 km (0.027 R)
• M22: 3,415,170 km (0.1 R)
• M23: 3,539,785 km (0.11 R)
• M24: 3,644,653 km (0.069 R)
• M25: 3,922,755 km (0.103 R)
• M26: 4,108,406 km (0.097 R)
• M27: 4,263,390 km (0.046 R)
• M28: 4,398,028 km (0.107 R)
• M29: 4,522,493 km (0.083 R)
• M30: 4,625,417 km (0.099 R)
• M31: 4,763,645 km (0.099 R)
• M32: 4,868,364 km (0.086 R)
• M33: 5,127,617 km (0.108 R)
• M34: 5,391,358 km (0.076 R)
• M35: 5,795,571 km (0.113 R)
• M36: 6,007,701 km (0.087 R)
• M37: 6,388,278 km (0.101 R)
• M38: 6,594,573 km (0.052 R)
• M39: 6,855,472 km (0.113 R)
• M40: 7,066,704 km (0.112 R)
• M41: 7,253,402 km (0.106 R)
• M42: 7,347,350 km (0.048 R)
• M43: 7,455,210 km (0.115 R)
• M44: 7,699,952 km (0.039 R)
• M45: 7,809,458 km (0.084 R)
• M46: 7,988,676 km (0.086 R)
• M47: 8,141,415 km (0.119 R)
• M48: 8,295,202 km (0.076 R)
• M49: 8,633,892 km (0.105 R)
• M50: 8,762,246 km (0.088 R)
• M51: 9,121,730 km (0.088 R)
• M52: 9,237,818 km (0.098 R)
• M53: 9,618,545 km (0.072 R)
• M54: 9,885,128 km (0.081 R)
• M55: 9,989,547 km (0.077 R)
• M56: 10,139,295 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.3

Radius: 9.3

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.04 AU - 3.48 AU

Year: 3801 Days

Day: 7 Hours

Environment

Temp: -211 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 21,060,420 km

• M1: 143,614 km (0.109 R)
• M2: 211,531 km (0.118 R)
• M3: 362,775 km (0.081 R)
• M4: 428,448 km (0.103 R)
• M5: 644,019 km (0.115 R)
• M6: 770,579 km (0.09 R)
• M7: 837,150 km (0.095 R)
• M8: 929,152 km (0.083 R)
• M9: 1,086,380 km (0.104 R)
• M10: 1,292,077 km (0.096 R)
• M11: 1,372,560 km (0.094 R)
• M12: 1,567,187 km (0.119 R)
• M13: 1,830,779 km (0.119 R)
• M14: 2,878,712 km (0.069 R)
• M15: 2,949,621 km (0.101 R)
• M16: 3,111,187 km (0.066 R)
• M17: 3,220,543 km (0.096 R)
• M18: 3,518,542 km (0.087 R)
• M19: 3,594,388 km (0.111 R)
• M20: 3,962,399 km (0.105 R)
• M21: 4,101,076 km (0.113 R)
• M22: 4,241,399 km (0.1 R)
• M23: 4,444,702 km (0.059 R)
• M24: 4,547,476 km (0.106 R)
• M25: 4,609,559 km (0.075 R)
• M26: 4,755,567 km (0.11 R)
• M27: 4,839,641 km (0.118 R)
• M28: 5,137,939 km (0.074 R)
• M29: 5,486,203 km (0.088 R)
• M30: 5,819,656 km (0.078 R)
• M31: 6,159,842 km (0.039 R)
• M32: 6,483,273 km (0.095 R)
• M33: 6,694,056 km (0.069 R)
• M34: 6,954,805 km (0.088 R)
• M35: 7,050,398 km (0.107 R)
• M36: 7,122,504 km (0.083 R)
• M37: 7,781,782 km (0.12 R)
• M38: 7,955,914 km (0.115 R)
• M39: 8,409,644 km (0.108 R)
• M40: 8,665,307 km (0.117 R)
• M41: 8,819,991 km (0.119 R)
• M42: 8,923,663 km (0.117 R)
• M43: 9,105,873 km (0.093 R)
• M44: 9,713,689 km (0.069 R)
• M45: 10,252,840 km (0.097 R)
• M46: 10,580,908 km (0.093 R)
• M47: 11,956,610 km (0.067 R)
• M48: 13,150,251 km (0.063 R)
• M49: 13,209,492 km (0.09 R)
• M50: 13,686,410 km (0.1 R)
• M51: 13,836,457 km (0.107 R)
• M52: 14,168,863 km (0.085 R)
• M53: 14,872,123 km (0.042 R)
• M54: 15,181,491 km (0.08 R)
• M55: 15,524,220 km (0.026 R)
• M56: 15,618,167 km (0.097 R)
• M57: 15,743,680 km (0.104 R)
• M58: 16,154,027 km (0.029 R)
• M59: 16,408,194 km (0.071 R)
• M60: 16,567,815 km (0.12 R)
• M61: 17,081,982 km (0.052 R)
• M62: 17,243,698 km (0.115 R)
• M63: 18,489,399 km (0.11 R)
• M64: 18,788,745 km (0.067 R)
• M65: 19,156,755 km (0.074 R)
• M66: 19,493,351 km (0.119 R)
• M67: 19,831,891 km (0.111 R)
• M68: 21,588,768 km (0.07 R)
• M69: 21,974,132 km (0.071 R)
• M70: 22,150,059 km (0.071 R)
• M71: 23,538,477 km (0.079 R)
• M72: 23,646,487 km (0.053 R)
• M73: 23,754,646 km (0.108 R)
• M74: 23,971,413 km (0.101 R)
• M75: 24,297,686 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167

Radius: 10.7

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.84 AU - 4.9 AU

Year: 5898 Days

Day: 13.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 21,060,420 km

• M1: 142,866 km (0.072 R)
• M2: 210,933 km (0.094 R)
• M3: 479,910 km (0.109 R)
• M4: 562,937 km (0.106 R)
• M5: 707,598 km (0.076 R)
• M6: 917,484 km (0.093 R)
• M7: 1,182,721 km (0.118 R)
• M8: 1,300,604 km (0.065 R)
• M9: 1,385,426 km (0.116 R)
• M10: 1,497,624 km (0.051 R)
• M11: 1,625,830 km (0.037 R)
• M12: 1,704,668 km (0.099 R)
• M13: 1,825,393 km (0.059 R)
• M14: 2,161,390 km (0.099 R)
• M15: 2,562,911 km (0.084 R)
• M16: 2,827,849 km (0.032 R)
• M17: 3,300,428 km (0.092 R)
• M18: 3,727,680 km (0.085 R)
• M19: 3,850,500 km (0.096 R)
• M20: 4,154,482 km (0.116 R)
• M21: 4,410,744 km (0.094 R)
• M22: 4,919,676 km (0.047 R)
• M23: 5,230,091 km (0.088 R)
• M24: 5,788,690 km (0.111 R)
• M25: 6,471,454 km (0.119 R)
• M26: 6,555,977 km (0.109 R)
• M27: 7,267,315 km (0.081 R)
• M28: 8,391,244 km (0.113 R)
• M29: 8,785,883 km (0.083 R)
• M30: 9,233,929 km (0.082 R)
• M31: 9,592,963 km (0.105 R)
• M32: 9,689,454 km (0.077 R)
• M33: 10,103,391 km (0.104 R)
• M34: 10,176,994 km (0.068 R)
• M35: 10,672,611 km (0.032 R)
• M36: 11,201,440 km (0.119 R)
• M37: 11,609,992 km (0.081 R)
• M38: 11,842,018 km (0.102 R)
• M39: 12,023,630 km (0.098 R)
• M40: 12,310,708 km (0.083 R)
• M41: 12,442,055 km (0.082 R)
• M42: 12,521,043 km (0.084 R)
• M43: 12,600,180 km (0.073 R)
• M44: 12,758,903 km (0.108 R)
• M45: 13,400,828 km (0.089 R)
• M46: 13,508,837 km (0.104 R)
• M47: 14,438,738 km (0.117 R)
• M48: 14,521,765 km (0.048 R)
• M49: 14,883,343 km (0.117 R)
• M50: 15,417,407 km (0.047 R)
• M51: 16,158,216 km (0.097 R)
• M52: 16,998,208 km (0.111 R)
• M53: 17,615,448 km (0.096 R)
• M54: 17,882,181 km (0.097 R)
• M55: 17,971,342 km (0.043 R)
• M56: 18,449,756 km (0.067 R)
• M57: 19,633,225 km (0.086 R)
• M58: 20,435,817 km (0.108 R)
• M59: 20,747,280 km (0.061 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 14,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit