🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.8

Radius: 11.6

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.68 AU - 0.94 AU

Year: 471 Days

Day: 14.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,568,113 km

• M1: 145,409 km (0.067 R)
• M2: 265,536 km (0.067 R)
• M3: 410,347 km (0.088 R)
• M4: 509,830 km (0.073 R)
• M5: 613,052 km (0.111 R)
• M6: 695,181 km (0.058 R)
• M7: 781,499 km (0.081 R)
• M8: 864,825 km (0.119 R)
• M9: 1,022,501 km (0.094 R)
• M10: 1,099,245 km (0.063 R)
• M11: 1,234,631 km (0.091 R)
• M12: 1,312,871 km (0.109 R)
• M13: 1,409,960 km (0.078 R)
• M14: 1,496,428 km (0.074 R)
• M15: 1,589,178 km (0.076 R)
• M16: 1,665,922 km (0.064 R)
• M17: 1,841,849 km (0.105 R)
• M18: 1,941,780 km (0.09 R)
• M19: 2,038,869 km (0.039 R)
• M20: 2,142,391 km (0.036 R)
• M21: 2,263,117 km (0.101 R)
• M22: 2,469,412 km (0.105 R)
• M23: 2,585,650 km (0.071 R)
• M24: 2,681,991 km (0.102 R)
• M25: 2,817,975 km (0.055 R)
• M26: 2,956,353 km (0.115 R)
• M27: 3,034,742 km (0.054 R)
• M28: 3,182,396 km (0.077 R)
• M29: 3,303,420 km (0.105 R)
• M30: 3,520,487 km (0.097 R)
• M31: 3,609,797 km (0.109 R)
• M32: 3,790,810 km (0.102 R)
• M33: 4,018,199 km (0.106 R)
• M34: 4,099,281 km (0.1 R)
• M35: 4,224,943 km (0.051 R)
• M36: 4,307,371 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.4

Radius: 12.1

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.67 AU - 1.07 AU

Year: 524 Days

Day: 10.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,568,113 km

• M1: 153,039 km (0.115 R)
• M2: 267,331 km (0.12 R)
• M3: 381,624 km (0.031 R)
• M4: 469,139 km (0.119 R)
• M5: 583,432 km (0.115 R)
• M6: 766,988 km (0.103 R)
• M7: 885,171 km (0.052 R)
• M8: 977,173 km (0.106 R)
• M9: 1,053,767 km (0.092 R)
• M10: 1,134,700 km (0.103 R)
• M11: 1,265,000 km (0.085 R)
• M12: 1,402,929 km (0.08 R)
• M13: 1,497,774 km (0.101 R)
• M14: 1,671,756 km (0.093 R)
• M15: 1,749,846 km (0.057 R)
• M16: 1,844,841 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.2

Radius: 12.2

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.02 AU - 2.96 AU

Year: 2537 Days

Day: 5.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 50,568,113 km

• M1: 180,565 km (0.09 R)
• M2: 287,078 km (0.046 R)
• M3: 449,093 km (0.112 R)
• M4: 590,313 km (0.034 R)
• M5: 701,764 km (0.093 R)
• M6: 838,047 km (0.11 R)
• M7: 931,396 km (0.055 R)
• M8: 1,402,330 km (0.09 R)
• M9: 1,829,133 km (0.082 R)
• M10: 1,908,121 km (0.072 R)
• M11: 1,988,156 km (0.1 R)
• M12: 2,199,537 km (0.071 R)
• M13: 2,393,716 km (0.119 R)
• M14: 2,505,465 km (0.089 R)
• M15: 2,825,305 km (0.119 R)
• M16: 2,930,473 km (0.104 R)
• M17: 3,226,527 km (0.12 R)
• M18: 3,336,631 km (0.091 R)
• M19: 3,574,940 km (0.027 R)
• M20: 3,689,083 km (0.046 R)
• M21: 3,804,423 km (0.103 R)
• M22: 4,113,044 km (0.113 R)
• M23: 4,384,115 km (0.04 R)
• M24: 4,598,938 km (0.115 R)
• M25: 4,692,137 km (0.052 R)
• M26: 4,786,085 km (0.083 R)
• M27: 4,912,046 km (0.047 R)
• M28: 5,087,375 km (0.104 R)
• M29: 5,216,029 km (0.069 R)
• M30: 6,062,304 km (0.076 R)
• M31: 6,199,037 km (0.043 R)
• M32: 6,336,667 km (0.113 R)
• M33: 6,475,493 km (0.119 R)
• M34: 7,076,278 km (0.104 R)
• M35: 7,166,187 km (0.119 R)
• M36: 7,973,716 km (0.119 R)
• M37: 8,255,558 km (0.073 R)
• M38: 8,598,287 km (0.12 R)
• M39: 9,003,997 km (0.088 R)
• M40: 9,218,969 km (0.099 R)
• M41: 9,297,657 km (0.112 R)
• M42: 9,435,736 km (0.107 R)
• M43: 9,794,023 km (0.091 R)
• M44: 9,974,887 km (0.113 R)
• M45: 10,136,602 km (0.092 R)
• M46: 10,238,179 km (0.074 R)
• M47: 10,401,241 km (0.1 R)
• M48: 10,503,715 km (0.06 R)
• M49: 10,585,845 km (0.114 R)
• M50: 10,792,140 km (0.051 R)
• M51: 10,875,017 km (0.094 R)
• M52: 10,999,782 km (0.113 R)
• M53: 11,546,113 km (0.062 R)
• M54: 11,907,991 km (0.099 R)
• M55: 12,273,608 km (0.117 R)
• M56: 13,303,888 km (0.06 R)
• M57: 13,818,206 km (0.047 R)
• M58: 14,293,478 km (0.085 R)
• M59: 14,751,098 km (0.098 R)
• M60: 15,120,605 km (0.043 R)
• M61: 15,353,229 km (0.092 R)
• M62: 15,586,901 km (0.115 R)
• M63: 15,680,849 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.9

Radius: 9

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.47 AU - 3.27 AU

Year: 3139 Days

Day: 5 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 50,568,113 km

• M1: 115,340 km (0.105 R)
• M2: 216,767 km (0.112 R)
• M3: 318,344 km (0.04 R)
• M4: 399,277 km (0.085 R)
• M5: 585,825 km (0.114 R)
• M6: 656,435 km (0.07 R)
• M7: 724,353 km (0.097 R)
• M8: 783,145 km (0.038 R)
• M9: 849,716 km (0.081 R)
• M10: 930,948 km (0.042 R)
• M11: 1,041,650 km (0.068 R)
• M12: 1,122,433 km (0.112 R)
• M13: 1,341,295 km (0.052 R)
• M14: 1,755,232 km (0.094 R)
• M15: 1,934,899 km (0.098 R)
• M16: 2,018,674 km (0.12 R)
• M17: 2,129,376 km (0.11 R)
• M18: 2,250,999 km (0.119 R)
• M19: 2,330,286 km (0.08 R)
• M20: 2,464,775 km (0.102 R)
• M21: 2,694,557 km (0.081 R)
• M22: 2,769,655 km (0.041 R)
• M23: 2,864,500 km (0.116 R)
• M24: 2,941,094 km (0.109 R)
• M25: 3,067,056 km (0.105 R)
• M26: 3,284,421 km (0.117 R)
• M27: 3,466,183 km (0.109 R)
• M28: 3,713,468 km (0.107 R)
• M29: 3,797,243 km (0.092 R)
• M30: 3,860,523 km (0.029 R)
• M31: 3,955,966 km (0.096 R)
• M32: 4,020,144 km (0.079 R)
• M33: 4,192,929 km (0.109 R)
• M34: 4,291,065 km (0.118 R)
• M35: 4,624,220 km (0.111 R)
• M36: 4,748,386 km (0.111 R)
• M37: 4,839,491 km (0.078 R)
• M38: 4,931,045 km (0.082 R)
• M39: 5,291,725 km (0.051 R)
• M40: 5,457,480 km (0.104 R)
• M41: 5,745,456 km (0.047 R)
• M42: 6,087,885 km (0.053 R)
• M43: 6,261,568 km (0.106 R)
• M44: 6,336,517 km (0.082 R)
• M45: 6,399,199 km (0.106 R)
• M46: 6,550,442 km (0.098 R)
• M47: 6,869,385 km (0.08 R)
• M48: 6,985,473 km (0.1 R)
• M49: 7,102,309 km (0.117 R)
• M50: 7,364,105 km (0.044 R)
• M51: 7,482,885 km (0.089 R)
• M52: 7,816,489 km (0.108 R)
• M53: 7,910,735 km (0.101 R)
• M54: 8,264,086 km (0.09 R)
• M55: 8,776,009 km (0.06 R)
• M56: 8,986,494 km (0.066 R)
• M57: 9,056,954 km (0.061 R)
• M58: 9,184,412 km (0.087 R)
• M59: 9,398,037 km (0.058 R)
• M60: 9,469,695 km (0.066 R)
• M61: 9,642,331 km (0.084 R)
• M62: 9,714,437 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.4

Radius: 7.7

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.83 AU - 7.91 AU

Year: 10381 Days

Day: 17.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 50,568,113 km

• M1: 113,545 km (0.091 R)
• M2: 170,542 km (0.063 R)
• M3: 295,306 km (0.076 R)
• M4: 440,566 km (0.052 R)
• M5: 577,597 km (0.063 R)
• M6: 951,592 km (0.094 R)
• M7: 1,259,315 km (0.101 R)
• M8: 1,324,540 km (0.109 R)
• M9: 1,390,961 km (0.097 R)
• M10: 1,527,245 km (0.109 R)
• M11: 1,691,802 km (0.111 R)
• M12: 2,089,882 km (0.045 R)
• M13: 2,353,175 km (0.094 R)
• M14: 2,627,238 km (0.076 R)
• M15: 2,796,583 km (0.105 R)
• M16: 3,028,011 km (0.109 R)
• M17: 3,386,746 km (0.108 R)
• M18: 4,079,384 km (0.115 R)
• M19: 4,242,895 km (0.088 R)
• M20: 4,308,867 km (0.1 R)
• M21: 4,508,880 km (0.055 R)
• M22: 5,339,447 km (0.114 R)
• M23: 6,556,875 km (0.118 R)
• M24: 6,748,510 km (0.057 R)
• M25: 7,654,175 km (0.079 R)
• M26: 8,100,575 km (0.109 R)
• M27: 8,389,149 km (0.093 R)
• M28: 8,976,471 km (0.116 R)
• M29: 9,318,003 km (0.107 R)
• M30: 9,925,968 km (0.034 R)
• M31: 11,872,087 km (0.118 R)
• M32: 12,012,260 km (0.069 R)
• M33: 12,152,882 km (0.061 R)
• M34: 13,491,933 km (0.061 R)
• M35: 13,589,321 km (0.095 R)
• M36: 14,030,635 km (0.095 R)
• M37: 14,526,552 km (0.082 R)
• M38: 15,028,153 km (0.074 R)
• M39: 15,637,615 km (0.099 R)
• M40: 15,842,415 km (0.085 R)
• M41: 15,893,876 km (0.102 R)
• M42: 15,996,800 km (0.072 R)
• M43: 16,723,396 km (0.092 R)
• M44: 16,880,474 km (0.097 R)
• M45: 17,301,891 km (0.113 R)
• M46: 17,886,969 km (0.05 R)
• M47: 19,460,140 km (0.068 R)
• M48: 19,846,551 km (0.077 R)
• M49: 20,235,506 km (0.07 R)
• M50: 20,402,906 km (0.108 R)
• M51: 21,077,293 km (0.091 R)
• M52: 21,246,937 km (0.055 R)
• M53: 22,332,569 km (0.038 R)
• M54: 22,679,037 km (0.1 R)
• M55: 22,853,020 km (0.096 R)
• M56: 23,553,138 km (0.054 R)
• M57: 23,964,831 km (0.046 R)
• M58: 25,514,814 km (0.067 R)
• M59: 27,404,684 km (0.034 R)
• M60: 27,466,468 km (0.098 R)
• M61: 27,528,252 km (0.089 R)
• M62: 27,837,770 km (0.088 R)
• M63: 27,899,704 km (0.084 R)
• M64: 29,213,173 km (0.117 R)
• M65: 29,718,814 km (0.116 R)
• M66: 29,782,243 km (0.075 R)
• M67: 30,036,410 km (0.095 R)
• M68: 30,099,989 km (0.04 R)
• M69: 30,291,175 km (0.056 R)
• M70: 32,225,027 km (0.062 R)
• M71: 32,355,327 km (0.038 R)
• M72: 33,338,484 km (0.103 R)
• M73: 33,933,135 km (0.079 R)
• M74: 35,670,415 km (0.077 R)
• M75: 38,399,230 km (0.094 R)
• M76: 38,537,459 km (0.098 R)
• M77: 38,675,837 km (0.111 R)
• M78: 39,091,868 km (0.064 R)
• M79: 40,208,766 km (0.099 R)
• M80: 41,619,324 km (0.076 R)
• M81: 43,189,803 km (0.105 R)
• M82: 43,405,523 km (0.114 R)
• M83: 43,621,542 km (0.106 R)
• M84: 43,693,499 km (0.1 R)
• M85: 43,909,967 km (0.113 R)
• M86: 44,126,884 km (0.04 R)
• M87: 47,051,971 km (0.055 R)
• M88: 47,644,528 km (0.101 R)
• M89: 48,537,777 km (0.078 R)
• M90: 48,687,225 km (0.103 R)
• M91: 50,114,539 km (0.044 R)
• M92: 50,265,633 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 19,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit