🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.6

Radius: 8.9

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.48 AU - 0.56 AU

Year: 254 Days

Day: 7.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,733,704 km

• M1: 111,450 km (0.099 R)
• M2: 167,550 km (0.087 R)
• M3: 230,830 km (0.085 R)
• M4: 305,180 km (0.095 R)
• M5: 376,987 km (0.096 R)
• M6: 443,258 km (0.107 R)
• M7: 510,278 km (0.076 R)
• M8: 637,287 km (0.068 R)
• M9: 706,102 km (0.066 R)
• M10: 807,529 km (0.083 R)
• M11: 863,778 km (0.108 R)
• M12: 975,528 km (0.061 R)
• M13: 1,038,508 km (0.107 R)
• M14: 1,097,600 km (0.095 R)
• M15: 1,179,130 km (0.093 R)
• M16: 1,241,064 km (0.11 R)
• M17: 1,348,774 km (0.118 R)
• M18: 1,405,173 km (0.064 R)
• M19: 1,488,499 km (0.109 R)
• M20: 1,549,834 km (0.05 R)
• M21: 1,642,136 km (0.111 R)
• M22: 1,717,982 km (0.111 R)
• M23: 1,776,325 km (0.109 R)
• M24: 1,838,558 km (0.097 R)
• M25: 1,907,822 km (0.061 R)
• M26: 1,987,707 km (0.08 R)
• M27: 2,049,192 km (0.088 R)
• M28: 2,131,022 km (0.055 R)
• M29: 2,261,022 km (0.048 R)
• M30: 2,373,071 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.1

Radius: 13.1

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.74 AU - 0.78 AU

Year: 449 Days

Day: 7.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 45,733,704 km

• M1: 167,400 km (0.032 R)
• M2: 269,127 km (0.109 R)
• M3: 394,490 km (0.09 R)
• M4: 501,602 km (0.109 R)
• M5: 609,611 km (0.075 R)
• M6: 723,007 km (0.041 R)
• M7: 844,779 km (0.097 R)
• M8: 1,012,329 km (0.085 R)
• M9: 1,095,804 km (0.065 R)
• M10: 1,197,082 km (0.074 R)
• M11: 1,307,186 km (0.092 R)
• M12: 1,420,881 km (0.096 R)
• M13: 1,549,535 km (0.117 R)
• M14: 1,647,372 km (0.081 R)
• M15: 1,898,098 km (0.094 R)
• M16: 2,059,663 km (0.119 R)
• M17: 2,291,241 km (0.046 R)
• M18: 2,383,692 km (0.102 R)
• M19: 2,484,222 km (0.113 R)
• M20: 2,627,238 km (0.077 R)
• M21: 2,780,276 km (0.11 R)
• M22: 2,872,130 km (0.106 R)
• M23: 3,175,963 km (0.117 R)
• M24: 3,384,353 km (0.059 R)
• M25: 3,543,674 km (0.079 R)
• M26: 3,651,385 km (0.081 R)
• M27: 3,767,922 km (0.089 R)
• M28: 3,901,662 km (0.078 R)
• M29: 3,988,878 km (0.114 R)
• M30: 4,198,015 km (0.119 R)
• M31: 4,287,625 km (0.073 R)
• M32: 4,369,604 km (0.117 R)
• M33: 4,493,621 km (0.071 R)
• M34: 4,745,244 km (0.115 R)
• M35: 4,984,302 km (0.103 R)
• M36: 5,122,680 km (0.107 R)
• M37: 5,271,081 km (0.078 R)
• M38: 5,394,499 km (0.119 R)
• M39: 5,545,593 km (0.056 R)
• M40: 5,689,207 km (0.06 R)
• M41: 5,852,119 km (0.073 R)
• M42: 5,989,151 km (0.029 R)
• M43: 6,108,829 km (0.118 R)
• M44: 6,210,556 km (0.085 R)
• M45: 6,331,730 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127

Radius: 10.5

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.07 AU - 2.49 AU

Year: 2335 Days

Day: 14.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 45,733,704 km

• M1: 170,990 km (0.1 R)
• M2: 280,945 km (0.104 R)
• M3: 375,341 km (0.057 R)
• M4: 529,726 km (0.077 R)
• M5: 773,271 km (0.093 R)
• M6: 892,650 km (0.077 R)
• M7: 998,267 km (0.099 R)
• M8: 1,094,308 km (0.094 R)
• M9: 1,274,125 km (0.081 R)
• M10: 1,487,302 km (0.043 R)
• M11: 1,566,290 km (0.112 R)
• M12: 1,655,001 km (0.107 R)
• M13: 1,728,753 km (0.065 R)
• M14: 1,812,079 km (0.086 R)
• M15: 1,888,374 km (0.094 R)
• M16: 2,088,237 km (0.115 R)
• M17: 2,168,421 km (0.116 R)
• M18: 2,276,880 km (0.107 R)
• M19: 2,396,558 km (0.102 R)
• M20: 2,499,481 km (0.072 R)
• M21: 2,575,178 km (0.072 R)
• M22: 2,700,092 km (0.087 R)
• M23: 2,797,480 km (0.113 R)
• M24: 2,896,215 km (0.042 R)
• M25: 2,965,927 km (0.072 R)
• M26: 3,056,434 km (0.071 R)
• M27: 3,188,978 km (0.084 R)
• M28: 3,323,317 km (0.109 R)
• M29: 3,438,507 km (0.068 R)
• M30: 3,512,558 km (0.115 R)
• M31: 3,629,992 km (0.071 R)
• M32: 3,879,671 km (0.073 R)
• M33: 4,112,745 km (0.11 R)
• M34: 4,281,940 km (0.065 R)
• M35: 4,373,195 km (0.105 R)
• M36: 4,604,174 km (0.034 R)
• M37: 4,791,919 km (0.097 R)
• M38: 4,874,796 km (0.113 R)
• M39: 4,970,240 km (0.052 R)
• M40: 5,090,217 km (0.114 R)
• M41: 5,869,024 km (0.083 R)
• M42: 6,047,045 km (0.103 R)
• M43: 6,460,982 km (0.093 R)
• M44: 6,844,103 km (0.113 R)
• M45: 6,924,287 km (0.092 R)
• M46: 7,112,631 km (0.058 R)
• M47: 7,248,166 km (0.107 R)
• M48: 7,563,220 km (0.053 R)
• M49: 7,632,334 km (0.115 R)
• M50: 7,952,922 km (0.067 R)
• M51: 8,065,420 km (0.049 R)
• M52: 8,263,786 km (0.092 R)
• M53: 8,564,179 km (0.065 R)
• M54: 8,780,946 km (0.112 R)
• M55: 8,970,337 km (0.109 R)
• M56: 9,087,472 km (0.086 R)
• M57: 9,367,968 km (0.114 R)
• M58: 9,816,463 km (0.091 R)
• M59: 9,937,338 km (0.072 R)
• M60: 10,210,952 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.7

Radius: 4.5

Gravity: 22.65 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.14 AU - 6.76 AU

Year: 9844 Days

Day: 19.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 45,733,704 km

• M1: 97,388 km (0.06 R)
• M2: 873,352 km (0.116 R)
• M3: 1,064,838 km (0.059 R)
• M4: 1,156,242 km (0.083 R)
• M5: 1,346,830 km (0.079 R)
• M6: 1,887,476 km (0.081 R)
• M7: 2,020,918 km (0.077 R)
• M8: 2,226,764 km (0.045 R)
• M9: 2,320,562 km (0.116 R)
• M10: 2,935,110 km (0.111 R)
• M11: 3,038,034 km (0.066 R)
• M12: 3,220,693 km (0.086 R)
• M13: 3,542,478 km (0.073 R)
• M14: 3,707,185 km (0.074 R)
• M15: 4,274,161 km (0.107 R)
• M16: 4,867,765 km (0.093 R)
• M17: 5,050,873 km (0.119 R)
• M18: 5,455,236 km (0.077 R)
• M19: 6,729,810 km (0.095 R)
• M20: 6,899,603 km (0.097 R)
• M21: 7,036,485 km (0.111 R)
• M22: 7,522,529 km (0.095 R)
• M23: 7,840,724 km (0.103 R)
• M24: 7,912,082 km (0.094 R)
• M25: 8,091,300 km (0.1 R)
• M26: 8,526,929 km (0.108 R)
• M27: 8,637,033 km (0.119 R)
• M28: 10,071,826 km (0.108 R)
• M29: 10,227,109 km (0.085 R)
• M30: 10,539,918 km (0.113 R)
• M31: 11,135,168 km (0.108 R)
• M32: 11,336,078 km (0.104 R)
• M33: 11,416,711 km (0.113 R)
• M34: 11,700,498 km (0.08 R)
• M35: 11,904,699 km (0.066 R)
• M36: 12,110,097 km (0.104 R)
• M37: 12,151,237 km (0.092 R)
• M38: 12,901,021 km (0.041 R)
• M39: 13,323,934 km (0.118 R)
• M40: 13,409,205 km (0.116 R)
• M41: 13,751,485 km (0.107 R)
• M42: 14,096,757 km (0.061 R)
• M43: 15,327,499 km (0.066 R)
• M44: 15,640,457 km (0.058 R)
• M45: 15,730,366 km (0.119 R)
• M46: 16,136,674 km (0.118 R)
• M47: 16,729,679 km (0.085 R)
• M48: 17,144,365 km (0.074 R)
• M49: 18,219,525 km (0.081 R)
• M50: 18,456,189 km (0.11 R)
• M51: 19,220,185 km (0.098 R)
• M52: 19,316,376 km (0.063 R)
• M53: 19,557,528 km (0.09 R)
• M54: 19,751,257 km (0.085 R)
• M55: 21,125,164 km (0.118 R)
• M56: 21,373,646 km (0.116 R)
• M57: 21,823,487 km (0.119 R)
• M58: 23,089,384 km (0.061 R)
• M59: 23,140,547 km (0.098 R)
• M60: 23,294,034 km (0.027 R)
• M61: 23,911,873 km (0.042 R)
• M62: 24,535,098 km (0.099 R)
• M63: 24,639,517 km (0.094 R)
• M64: 24,953,523 km (0.112 R)
• M65: 25,216,367 km (0.071 R)
• M66: 26,436,637 km (0.116 R)
• M67: 26,543,599 km (0.11 R)
• M68: 26,758,122 km (0.106 R)
• M69: 27,730,359 km (0.12 R)
• M70: 27,893,570 km (0.115 R)
• M71: 27,948,024 km (0.076 R)
• M72: 28,275,494 km (0.03 R)
• M73: 28,549,407 km (0.104 R)
• M74: 28,659,212 km (0.052 R)
• M75: 29,044,576 km (0.097 R)
• M76: 29,320,883 km (0.113 R)
• M77: 30,603,236 km (0.107 R)
• M78: 30,940,879 km (0.032 R)
• M79: 31,449,512 km (0.112 R)
• M80: 32,589,597 km (0.045 R)
• M81: 33,859,234 km (0.07 R)
• M82: 34,383,425 km (0.09 R)
• M83: 34,617,097 km (0.079 R)
• M84: 34,675,739 km (0.114 R)
• M85: 35,145,028 km (0.079 R)
• M86: 35,439,586 km (0.055 R)
• M87: 35,971,556 km (0.109 R)
• M88: 36,090,187 km (0.117 R)
• M89: 36,924,046 km (0.114 R)
• M90: 37,163,402 km (0.092 R)
• M91: 37,223,391 km (0.115 R)
• M92: 38,126,214 km (0.06 R)
• M93: 38,550,025 km (0.095 R)
• M94: 38,732,086 km (0.045 R)
• M95: 38,792,822 km (0.084 R)
• M96: 41,373,386 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.3

Radius: 3.4

Gravity: 33.76 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.55 AU - 8.29 AU

Year: 12347 Days

Day: 23.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 45,733,704 km

• M1: 222,901 km (0.066 R)
• M2: 245,041 km (0.08 R)
• M3: 631,602 km (0.108 R)
• M4: 1,037,611 km (0.104 R)
• M5: 1,214,735 km (0.039 R)
• M6: 1,465,610 km (0.119 R)
• M7: 1,508,844 km (0.055 R)
• M8: 1,552,676 km (0.103 R)
• M9: 1,777,821 km (0.099 R)
• M10: 1,847,534 km (0.095 R)
• M11: 1,917,994 km (0.118 R)
• M12: 2,359,158 km (0.115 R)
• M13: 3,104,605 km (0.114 R)
• M14: 3,330,049 km (0.073 R)
• M15: 3,619,221 km (0.037 R)
• M16: 4,159,718 km (0.085 R)
• M17: 4,314,253 km (0.11 R)
• M18: 4,439,317 km (0.083 R)
• M19: 4,789,376 km (0.078 R)
• M20: 5,148,112 km (0.072 R)
• M21: 7,251,906 km (0.081 R)
• M22: 8,704,053 km (0.11 R)
• M23: 8,822,385 km (0.083 R)
• M24: 9,261,006 km (0.102 R)
• M25: 9,301,248 km (0.06 R)
• M26: 11,127,838 km (0.091 R)
• M27: 12,037,542 km (0.114 R)
• M28: 12,434,725 km (0.103 R)
• M29: 13,973,339 km (0.086 R)
• M30: 14,437,092 km (0.055 R)
• M31: 15,332,136 km (0.117 R)
• M32: 15,906,742 km (0.083 R)
• M33: 16,488,229 km (0.07 R)
• M34: 17,822,043 km (0.093 R)
• M35: 19,138,654 km (0.028 R)
• M36: 19,344,052 km (0.067 R)
• M37: 19,550,198 km (0.113 R)
• M38: 19,808,703 km (0.113 R)
• M39: 20,538,890 km (0.055 R)
• M40: 21,224,647 km (0.109 R)
• M41: 21,437,225 km (0.065 R)
• M42: 24,430,080 km (0.054 R)
• M43: 25,156,378 km (0.079 R)
• M44: 27,319,713 km (0.102 R)
• M45: 28,423,595 km (0.108 R)
• M46: 29,187,143 km (0.09 R)
• M47: 29,423,508 km (0.087 R)
• M48: 29,838,492 km (0.093 R)
• M49: 30,494,628 km (0.103 R)
• M50: 31,215,840 km (0.054 R)
• M51: 31,276,277 km (0.102 R)
• M52: 31,518,027 km (0.055 R)
• M53: 31,578,615 km (0.114 R)
• M54: 31,821,262 km (0.061 R)
• M55: 31,942,736 km (0.091 R)
• M56: 32,797,688 km (0.079 R)
• M57: 32,859,023 km (0.1 R)
• M58: 32,981,843 km (0.045 R)
• M59: 34,218,568 km (0.092 R)
• M60: 34,343,183 km (0.086 R)
• M61: 35,533,384 km (0.095 R)
• M62: 35,659,495 km (0.07 R)
• M63: 36,292,144 km (0.111 R)
• M64: 36,609,741 km (0.087 R)
• M65: 38,341,336 km (0.098 R)
• M66: 38,729,692 km (0.094 R)
• M67: 39,314,620 km (0.1 R)
• M68: 39,510,294 km (0.098 R)
• M69: 39,771,641 km (0.112 R)
• M70: 40,164,784 km (0.075 R)
• M71: 40,954,960 km (0.056 R)
• M72: 41,418,265 km (0.094 R)
• M73: 42,283,240 km (0.114 R)
• M74: 42,684,461 km (0.077 R)
• M75: 43,693,050 km (0.037 R)
• M76: 43,895,755 km (0.107 R)
• M77: 44,166,378 km (0.068 R)
• M78: 44,234,146 km (0.046 R)
• M79: 45,391,435 km (0.114 R)
• M80: 45,459,801 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 10,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit