🌌 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 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.62 AU - 0.7 AU

Year: 341 Days

Day: 15.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,621,413 km

• M1: 26,329 km (0.079 R)
• M2: 155,881 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.3

Radius: 13.1

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.77 AU - 0.99 AU

Year: 525 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 54,621,413 km

• M1: 165,605 km (0.079 R)
• M2: 248,632 km (0.101 R)
• M3: 350,508 km (0.084 R)
• M4: 441,763 km (0.102 R)
• M5: 523,742 km (0.079 R)
• M6: 749,934 km (0.075 R)
• M7: 853,306 km (0.106 R)
• M8: 956,678 km (0.072 R)
• M9: 1,048,382 km (0.079 R)
• M10: 1,143,227 km (0.058 R)
• M11: 1,264,850 km (0.108 R)
• M12: 1,348,625 km (0.035 R)
• M13: 1,446,611 km (0.101 R)
• M14: 1,528,292 km (0.116 R)
• M15: 1,823,299 km (0.063 R)
• M16: 1,905,129 km (0.107 R)
• M17: 2,172,909 km (0.052 R)
• M18: 2,260,125 km (0.037 R)
• M19: 2,385,637 km (0.079 R)
• M20: 2,468,215 km (0.096 R)
• M21: 2,551,840 km (0.105 R)
• M22: 2,682,888 km (0.059 R)
• M23: 2,800,323 km (0.11 R)
• M24: 2,943,787 km (0.1 R)
• M25: 3,097,873 km (0.102 R)
• M26: 3,229,818 km (0.072 R)
• M27: 3,448,231 km (0.062 R)
• M28: 3,654,227 km (0.09 R)
• M29: 3,767,473 km (0.097 R)
• M30: 3,962,100 km (0.03 R)
• M31: 4,315,151 km (0.109 R)
• M32: 4,425,853 km (0.116 R)
• M33: 4,621,976 km (0.091 R)
• M34: 4,849,514 km (0.114 R)
• M35: 4,984,152 km (0.112 R)
• M36: 5,119,987 km (0.048 R)
• M37: 5,444,914 km (0.107 R)
• M38: 5,534,822 km (0.07 R)
• M39: 6,084,295 km (0.08 R)
• M40: 6,376,160 km (0.106 R)
• M41: 6,492,099 km (0.046 R)
• M42: 6,769,004 km (0.053 R)
• M43: 6,941,341 km (0.113 R)
• M44: 7,125,945 km (0.114 R)
• M45: 7,235,451 km (0.107 R)
• M46: 7,378,466 km (0.095 R)
• M47: 7,478,098 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335

Radius: 12.7

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.12 AU - 1.58 AU

Year: 997 Days

Day: 12.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 54,621,413 km

• M1: 185,651 km (0.089 R)
• M2: 299,196 km (0.117 R)
• M3: 456,423 km (0.12 R)
• M4: 557,402 km (0.032 R)
• M5: 643,869 km (0.083 R)
• M6: 750,981 km (0.067 R)
• M7: 891,753 km (0.081 R)
• M8: 1,100,143 km (0.065 R)
• M9: 1,213,688 km (0.086 R)
• M10: 1,293,872 km (0.097 R)
• M11: 1,506,002 km (0.108 R)
• M12: 1,640,191 km (0.09 R)
• M13: 1,729,800 km (0.061 R)
• M14: 1,828,236 km (0.093 R)
• M15: 2,052,932 km (0.109 R)
• M16: 2,150,021 km (0.089 R)
• M17: 2,240,976 km (0.119 R)
• M18: 2,333,278 km (0.067 R)
• M19: 2,419,147 km (0.054 R)
• M20: 2,513,992 km (0.109 R)
• M21: 2,602,105 km (0.084 R)
• M22: 2,798,079 km (0.101 R)
• M23: 2,998,839 km (0.119 R)
• M24: 3,161,302 km (0.112 R)
• M25: 3,248,069 km (0.067 R)
• M26: 3,362,063 km (0.113 R)
• M27: 3,450,624 km (0.104 R)
• M28: 3,639,267 km (0.048 R)
• M29: 3,942,652 km (0.099 R)
• M30: 4,197,118 km (0.101 R)
• M31: 4,408,500 km (0.109 R)
• M32: 4,613,598 km (0.091 R)
• M33: 4,752,126 km (0.085 R)
• M34: 4,851,908 km (0.11 R)
• M35: 5,063,888 km (0.063 R)
• M36: 5,528,240 km (0.111 R)
• M37: 5,622,786 km (0.067 R)
• M38: 6,006,504 km (0.097 R)
• M39: 6,136,355 km (0.077 R)
• M40: 6,267,104 km (0.11 R)
• M41: 6,464,872 km (0.08 R)
• M42: 6,687,324 km (0.043 R)
• M43: 6,776,933 km (0.061 R)
• M44: 6,878,211 km (0.07 R)
• M45: 7,381,009 km (0.108 R)
• M46: 7,613,484 km (0.103 R)
• M47: 7,707,133 km (0.083 R)
• M48: 7,978,653 km (0.085 R)
• M49: 8,061,979 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.1

Radius: 10.5

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.82 AU - 3.48 AU

Year: 3555 Days

Day: 11 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 54,621,413 km

• M1: 139,276 km (0.065 R)
• M2: 237,262 km (0.093 R)
• M3: 370,853 km (0.065 R)
• M4: 490,531 km (0.051 R)
• M5: 684,709 km (0.074 R)
• M6: 791,822 km (0.102 R)
• M7: 924,515 km (0.119 R)
• M8: 1,044,492 km (0.031 R)
• M9: 1,379,292 km (0.057 R)
• M10: 1,625,082 km (0.117 R)
• M11: 1,847,235 km (0.117 R)
• M12: 2,092,575 km (0.093 R)
• M13: 2,185,625 km (0.068 R)
• M14: 2,672,267 km (0.108 R)
• M15: 2,773,545 km (0.087 R)
• M16: 2,861,508 km (0.099 R)
• M17: 2,995,249 km (0.081 R)
• M18: 3,161,452 km (0.116 R)
• M19: 3,268,863 km (0.064 R)
• M20: 3,346,355 km (0.1 R)
• M21: 3,424,445 km (0.107 R)
• M22: 4,005,034 km (0.114 R)
• M23: 4,460,560 km (0.092 R)
• M24: 4,932,541 km (0.05 R)
• M25: 5,147,663 km (0.035 R)
• M26: 5,402,428 km (0.08 R)
• M27: 5,531,381 km (0.12 R)
• M28: 5,754,731 km (0.106 R)
• M29: 5,829,979 km (0.083 R)
• M30: 6,521,121 km (0.082 R)
• M31: 6,619,107 km (0.051 R)
• M32: 6,697,945 km (0.077 R)
• M33: 7,076,578 km (0.078 R)
• M34: 7,258,489 km (0.051 R)
• M35: 7,647,294 km (0.051 R)
• M36: 7,813,198 km (0.114 R)
• M37: 8,127,204 km (0.059 R)
• M38: 8,275,305 km (0.027 R)
• M39: 8,466,940 km (0.111 R)
• M40: 8,811,315 km (0.1 R)
• M41: 9,028,830 km (0.118 R)
• M42: 9,424,965 km (0.102 R)
• M43: 9,558,257 km (0.088 R)
• M44: 9,826,635 km (0.112 R)
• M45: 10,007,050 km (0.078 R)
• M46: 10,462,875 km (0.107 R)
• M47: 10,855,719 km (0.05 R)
• M48: 10,995,443 km (0.114 R)
• M49: 11,347,597 km (0.114 R)
• M50: 11,655,768 km (0.091 R)
• M51: 11,727,276 km (0.091 R)
• M52: 11,870,741 km (0.097 R)
• M53: 12,450,432 km (0.072 R)
• M54: 12,547,970 km (0.043 R)
• M55: 12,866,614 km (0.096 R)
• M56: 12,940,515 km (0.089 R)
• M57: 13,412,047 km (0.059 R)
• M58: 13,511,979 km (0.064 R)
• M59: 13,788,286 km (0.109 R)
• M60: 14,117,102 km (0.116 R)
• M61: 14,911,916 km (0.11 R)
• M62: 15,249,558 km (0.113 R)
• M63: 15,327,798 km (0.107 R)
• M64: 15,458,546 km (0.078 R)
• M65: 15,668,432 km (0.066 R)
• M66: 15,853,036 km (0.044 R)
• M67: 16,144,453 km (0.048 R)
• M68: 16,517,849 km (0.072 R)
• M69: 16,705,594 km (0.077 R)
• M70: 16,840,232 km (0.117 R)
• M71: 17,518,509 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.8

Radius: 7.1

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.72 AU - 8.24 AU

Year: 13007 Days

Day: 24.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 54,621,413 km

• M1: 142,567 km (0.097 R)
• M2: 187,895 km (0.1 R)
• M3: 251,324 km (0.034 R)
• M4: 335,548 km (0.112 R)
• M5: 679,474 km (0.116 R)
• M6: 836,102 km (0.041 R)
• M7: 885,320 km (0.058 R)
• M8: 1,572,872 km (0.096 R)
• M9: 1,697,188 km (0.101 R)
• M10: 2,180,239 km (0.062 R)
• M11: 2,249,354 km (0.099 R)
• M12: 2,295,879 km (0.066 R)
• M13: 2,703,982 km (0.076 R)
• M14: 3,478,001 km (0.105 R)
• M15: 3,917,519 km (0.109 R)
• M16: 5,338,250 km (0.043 R)
• M17: 5,526,145 km (0.052 R)
• M18: 5,589,276 km (0.034 R)
• M19: 5,908,368 km (0.087 R)
• M20: 6,070,233 km (0.112 R)
• M21: 6,299,267 km (0.103 R)
• M22: 6,732,054 km (0.062 R)
• M23: 7,003,275 km (0.101 R)
• M24: 7,208,972 km (0.052 R)
• M25: 7,731,966 km (0.113 R)
• M26: 8,051,657 km (0.042 R)
• M27: 8,195,121 km (0.115 R)
• M28: 8,412,038 km (0.059 R)
• M29: 9,410,903 km (0.087 R)
• M30: 9,866,877 km (0.09 R)
• M31: 10,058,961 km (0.091 R)
• M32: 10,174,899 km (0.072 R)
• M33: 10,291,137 km (0.031 R)
• M34: 10,603,497 km (0.1 R)
• M35: 11,117,665 km (0.105 R)
• M36: 11,518,737 km (0.03 R)
• M37: 11,761,684 km (0.092 R)
• M38: 12,088,106 km (0.03 R)
• M39: 13,979,771 km (0.103 R)
• M40: 14,674,205 km (0.118 R)
• M41: 15,335,427 km (0.113 R)
• M42: 15,513,449 km (0.105 R)
• M43: 15,558,029 km (0.086 R)
• M44: 16,459,057 km (0.044 R)
• M45: 16,504,535 km (0.061 R)
• M46: 16,550,162 km (0.089 R)
• M47: 16,824,225 km (0.061 R)
• M48: 17,191,937 km (0.106 R)
• M49: 17,238,163 km (0.069 R)
• M50: 17,515,966 km (0.114 R)
• M51: 17,609,016 km (0.104 R)
• M52: 17,795,415 km (0.052 R)
• M53: 18,405,624 km (0.077 R)
• M54: 18,832,128 km (0.044 R)
• M55: 20,033,997 km (0.07 R)
• M56: 20,326,162 km (0.087 R)
• M57: 20,521,686 km (0.082 R)
• M58: 20,865,313 km (0.081 R)
• M59: 22,108,321 km (0.054 R)
• M60: 23,579,916 km (0.072 R)
• M61: 24,769,518 km (0.104 R)
• M62: 25,608,463 km (0.09 R)
• M63: 25,872,503 km (0.073 R)
• M64: 26,830,677 km (0.108 R)
• M65: 27,638,057 km (0.073 R)
• M66: 27,908,979 km (0.099 R)
• M67: 28,617,474 km (0.09 R)
• M68: 29,442,207 km (0.115 R)
• M69: 29,497,409 km (0.112 R)
• M70: 29,940,817 km (0.067 R)
• M71: 30,107,619 km (0.059 R)
• M72: 30,777,967 km (0.083 R)
• M73: 31,058,762 km (0.107 R)
• M74: 31,679,593 km (0.095 R)
• M75: 33,047,965 km (0.038 R)
• M76: 33,105,410 km (0.064 R)
• M77: 33,162,856 km (0.055 R)
• M78: 33,566,172 km (0.116 R)
• M79: 34,727,201 km (0.037 R)
• M80: 35,078,008 km (0.096 R)
• M81: 35,253,935 km (0.098 R)
• M82: 36,078,518 km (0.11 R)
• M83: 38,107,514 km (0.103 R)
• M84: 38,893,053 km (0.081 R)
• M85: 39,318,210 km (0.099 R)
• M86: 39,501,019 km (0.093 R)
• M87: 39,745,013 km (0.032 R)
• M88: 40,603,106 km (0.101 R)
• M89: 41,096,181 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.4

Radius: 3.8

Gravity: 18.45 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.52 AU - 11.08 AU

Year: 19506 Days

Day: 15.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 54,621,413 km

• M1: 52,210 km (0.118 R)
• M2: 101,876 km (0.056 R)
• M3: 374,443 km (0.036 R)
• M4: 533,915 km (0.099 R)
• M5: 675,883 km (0.087 R)
• M6: 829,371 km (0.063 R)
• M7: 889,808 km (0.119 R)
• M8: 972,536 km (0.073 R)
• M9: 1,423,573 km (0.068 R)
• M10: 1,570,179 km (0.113 R)
• M11: 1,595,012 km (0.119 R)
• M12: 1,645,277 km (0.096 R)
• M13: 1,695,991 km (0.107 R)
• M14: 1,957,339 km (0.044 R)
• M15: 2,065,498 km (0.061 R)
• M16: 2,259,377 km (0.098 R)
• M17: 2,459,090 km (0.101 R)
• M18: 2,575,776 km (0.097 R)
• M19: 3,154,570 km (0.104 R)
• M20: 3,507,322 km (0.058 R)
• M21: 3,638,669 km (0.054 R)
• M22: 4,008,325 km (0.09 R)
• M23: 4,180,213 km (0.049 R)
• M24: 4,319,639 km (0.046 R)
• M25: 4,602,827 km (0.06 R)
• M26: 4,746,591 km (0.078 R)
• M27: 5,640,438 km (0.027 R)
• M28: 5,871,716 km (0.049 R)
• M29: 6,145,630 km (0.088 R)
• M30: 6,584,550 km (0.107 R)
• M31: 6,746,565 km (0.081 R)
• M32: 7,074,633 km (0.066 R)
• M33: 8,570,163 km (0.115 R)
• M34: 8,835,998 km (0.067 R)
• M35: 8,925,159 km (0.095 R)
• M36: 9,239,763 km (0.104 R)
• M37: 10,819,068 km (0.11 R)
• M38: 11,444,536 km (0.038 R)
• M39: 12,429,489 km (0.114 R)
• M40: 13,033,565 km (0.061 R)
• M41: 13,339,044 km (0.103 R)
• M42: 17,352,007 km (0.111 R)
• M43: 18,938,342 km (0.074 R)
• M44: 19,574,133 km (0.076 R)
• M45: 19,632,327 km (0.051 R)
• M46: 19,865,400 km (0.07 R)
• M47: 20,216,955 km (0.102 R)
• M48: 20,275,598 km (0.12 R)
• M49: 20,688,638 km (0.112 R)
• M50: 20,747,878 km (0.067 R)
• M51: 21,223,749 km (0.115 R)
• M52: 23,904,543 km (0.119 R)
• M53: 24,091,091 km (0.101 R)
• M54: 24,215,856 km (0.106 R)
• M55: 25,410,994 km (0.095 R)
• M56: 25,474,423 km (0.07 R)
• M57: 26,047,832 km (0.112 R)
• M58: 27,401,842 km (0.04 R)
• M59: 27,727,666 km (0.095 R)
• M60: 29,909,701 km (0.091 R)
• M61: 30,649,313 km (0.04 R)
• M62: 30,987,404 km (0.081 R)
• M63: 31,258,774 km (0.077 R)
• M64: 31,667,476 km (0.119 R)
• M65: 33,042,130 km (0.055 R)
• M66: 33,388,749 km (0.113 R)
• M67: 34,576,556 km (0.113 R)
• M68: 35,140,390 km (0.104 R)
• M69: 35,211,000 km (0.107 R)
• M70: 36,706,231 km (0.118 R)
• M71: 39,537,520 km (0.063 R)
• M72: 39,979,283 km (0.107 R)
• M73: 40,422,691 km (0.11 R)
• M74: 40,867,745 km (0.102 R)
• M75: 40,942,095 km (0.115 R)
• M76: 41,463,593 km (0.082 R)
• M77: 42,137,531 km (0.108 R)
• M78: 42,664,116 km (0.073 R)
• M79: 43,041,551 km (0.091 R)
• M80: 43,571,876 km (0.059 R)
• M81: 43,875,859 km (0.107 R)
• M82: 45,637,523 km (0.038 R)
• M83: 48,283,760 km (0.042 R)
• M84: 49,071,542 km (0.111 R)
• M85: 49,546,216 km (0.1 R)
• M86: 49,704,790 km (0.102 R)
• M87: 51,781,508 km (0.098 R)
• M88: 52,749,406 km (0.073 R)
• M89: 53,235,749 km (0.063 R)
• M90: 53,642,056 km (0.085 R)
• M91: 54,049,411 km (0.04 R)
• M92: 54,294,303 km (0.043 R)
• M93: 54,539,644 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 12,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit