🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.6

Radius: 12.1

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.52 AU - 0.56 AU

Year: 265 Days

Day: 7.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 106 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,245,880 km

• M1: 151,692 km (0.109 R)
• M2: 227,987 km (0.117 R)
• M3: 322,383 km (0.098 R)
• M4: 405,410 km (0.065 R)
• M5: 503,247 km (0.084 R)
• M6: 584,329 km (0.062 R)
• M7: 662,569 km (0.112 R)
• M8: 785,239 km (0.08 R)
• M9: 866,172 km (0.099 R)
• M10: 965,505 km (0.074 R)
• M11: 1,047,335 km (0.105 R)
• M12: 1,183,170 km (0.107 R)
• M13: 1,399,488 km (0.044 R)
• M14: 1,566,439 km (0.079 R)
• M15: 1,652,608 km (0.092 R)
• M16: 1,740,272 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.8

Radius: 9.1

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.51 AU - 0.83 AU

Year: 366 Days

Day: 14.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 56,245,880 km

• M1: 134,189 km (0.116 R)
• M2: 191,934 km (0.054 R)
• M3: 256,710 km (0.116 R)
• M4: 325,675 km (0.052 R)
• M5: 405,859 km (0.099 R)
• M6: 466,895 km (0.087 R)
• M7: 528,529 km (0.047 R)
• M8: 616,642 km (0.078 R)
• M9: 714,031 km (0.113 R)
• M10: 801,845 km (0.083 R)
• M11: 901,477 km (0.086 R)
• M12: 989,141 km (0.06 R)
• M13: 1,079,797 km (0.114 R)
• M14: 1,169,107 km (0.085 R)
• M15: 1,252,284 km (0.098 R)
• M16: 1,401,433 km (0.111 R)
• M17: 1,480,570 km (0.101 R)
• M18: 1,542,204 km (0.112 R)
• M19: 1,638,695 km (0.104 R)
• M20: 1,702,573 km (0.117 R)
• M21: 1,807,591 km (0.1 R)
• M22: 1,894,208 km (0.071 R)
• M23: 2,130,274 km (0.095 R)
• M24: 2,282,116 km (0.079 R)
• M25: 2,370,528 km (0.05 R)
• M26: 2,476,892 km (0.119 R)
• M27: 2,544,959 km (0.11 R)
• M28: 2,671,519 km (0.025 R)
• M29: 2,735,547 km (0.11 R)
• M30: 2,841,462 km (0.052 R)
• M31: 2,900,852 km (0.029 R)
• M32: 2,972,809 km (0.102 R)
• M33: 3,051,348 km (0.062 R)
• M34: 3,136,768 km (0.033 R)
• M35: 3,229,070 km (0.108 R)
• M36: 3,328,702 km (0.085 R)
• M37: 3,543,674 km (0.104 R)
• M38: 3,646,448 km (0.107 R)
• M39: 3,941,006 km (0.041 R)
• M40: 4,087,762 km (0.081 R)
• M41: 4,195,622 km (0.069 R)
• M42: 4,277,153 km (0.114 R)
• M43: 4,393,689 km (0.096 R)
• M44: 4,490,330 km (0.101 R)
• M45: 4,608,662 km (0.112 R)
• M46: 4,728,190 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.9

Radius: 8.9

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.71 AU - 1.15 AU

Year: 598 Days

Day: 6.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 56,245,880 km

• M1: 121,773 km (0.115 R)
• M2: 189,241 km (0.035 R)
• M3: 305,778 km (0.081 R)
• M4: 519,105 km (0.081 R)
• M5: 575,653 km (0.079 R)
• M6: 639,232 km (0.117 R)
• M7: 779,255 km (0.078 R)
• M8: 855,849 km (0.089 R)
• M9: 994,975 km (0.091 R)
• M10: 1,050,626 km (0.106 R)
• M11: 1,200,373 km (0.043 R)
• M12: 1,560,007 km (0.117 R)
• M13: 1,618,799 km (0.068 R)
• M14: 1,691,653 km (0.106 R)
• M15: 1,827,188 km (0.069 R)
• M16: 1,903,184 km (0.092 R)
• M17: 2,051,436 km (0.091 R)
• M18: 2,116,211 km (0.03 R)
• M19: 2,174,255 km (0.091 R)
• M20: 2,262,518 km (0.104 R)
• M21: 2,344,498 km (0.105 R)
• M22: 2,511,449 km (0.099 R)
• M23: 2,573,083 km (0.106 R)
• M24: 2,643,095 km (0.06 R)
• M25: 2,761,277 km (0.116 R)
• M26: 2,825,006 km (0.118 R)
• M27: 3,035,640 km (0.101 R)
• M28: 3,117,919 km (0.116 R)
• M29: 3,276,642 km (0.12 R)
• M30: 3,412,327 km (0.031 R)
• M31: 3,489,370 km (0.104 R)
• M32: 3,698,059 km (0.082 R)
• M33: 3,768,520 km (0.108 R)
• M34: 4,228,234 km (0.063 R)
• M35: 4,394,737 km (0.091 R)
• M36: 4,535,209 km (0.087 R)
• M37: 4,801,344 km (0.104 R)
• M38: 4,859,088 km (0.061 R)
• M39: 5,082,438 km (0.097 R)
• M40: 5,180,724 km (0.107 R)
• M41: 5,289,482 km (0.083 R)
• M42: 5,378,941 km (0.113 R)
• M43: 5,468,999 km (0.1 R)
• M44: 5,529,436 km (0.107 R)
• M45: 5,650,611 km (0.104 R)
• M46: 5,823,995 km (0.071 R)
• M47: 5,937,240 km (0.114 R)
• M48: 5,999,174 km (0.098 R)
• M49: 6,354,768 km (0.064 R)
• M50: 6,428,819 km (0.083 R)
• M51: 6,922,641 km (0.04 R)
• M52: 7,031,698 km (0.064 R)
• M53: 7,207,326 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801

Radius: 10.7

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.9 AU - 1 AU

Year: 617 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 56,245,880 km

• M1: 134,339 km (0.059 R)
• M2: 219,759 km (0.093 R)
• M3: 295,605 km (0.041 R)
• M4: 378,333 km (0.101 R)
• M5: 492,476 km (0.055 R)
• M6: 601,832 km (0.028 R)
• M7: 676,631 km (0.105 R)
• M8: 745,297 km (0.078 R)
• M9: 837,150 km (0.089 R)
• M10: 1,033,572 km (0.112 R)
• M11: 1,131,857 km (0.109 R)
• M12: 1,356,853 km (0.025 R)
• M13: 1,439,431 km (0.091 R)
• M14: 1,570,030 km (0.113 R)
• M15: 1,745,957 km (0.118 R)
• M16: 1,928,466 km (0.078 R)
• M17: 2,051,136 km (0.118 R)
• M18: 2,176,649 km (0.109 R)
• M19: 2,435,453 km (0.075 R)
• M20: 2,576,524 km (0.081 R)
• M21: 2,680,195 km (0.035 R)
• M22: 2,768,907 km (0.096 R)
• M23: 3,142,602 km (0.076 R)
• M24: 3,210,819 km (0.05 R)
• M25: 3,296,688 km (0.072 R)
• M26: 3,444,491 km (0.099 R)
• M27: 3,514,802 km (0.092 R)
• M28: 3,603,364 km (0.074 R)
• M29: 3,992,917 km (0.067 R)
• M30: 4,358,085 km (0.113 R)
• M31: 4,453,379 km (0.111 R)
• M32: 4,578,443 km (0.096 R)
• M33: 4,655,935 km (0.119 R)
• M34: 4,802,540 km (0.073 R)
• M35: 4,891,252 km (0.087 R)
• M36: 5,241,461 km (0.067 R)
• M37: 5,353,210 km (0.049 R)
• M38: 5,527,492 km (0.075 R)
• M39: 5,818,609 km (0.117 R)
• M40: 5,997,827 km (0.067 R)
• M41: 6,082,799 km (0.029 R)
• M42: 6,275,631 km (0.073 R)
• M43: 6,351,028 km (0.095 R)
• M44: 6,503,019 km (0.085 R)
• M45: 6,601,305 km (0.067 R)
• M46: 6,711,110 km (0.091 R)
• M47: 6,810,443 km (0.052 R)
• M48: 6,910,374 km (0.118 R)
• M49: 7,089,144 km (0.082 R)
• M50: 7,325,957 km (0.099 R)
• M51: 7,588,502 km (0.037 R)
• M52: 7,657,466 km (0.082 R)
• M53: 7,726,730 km (0.092 R)
• M54: 7,819,331 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.9

Radius: 13.6

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.93 AU - 1.21 AU

Year: 738 Days

Day: 7.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 56,245,880 km

• M1: 190,438 km (0.108 R)
• M2: 335,698 km (0.067 R)
• M3: 477,367 km (0.055 R)
• M4: 640,428 km (0.061 R)
• M5: 732,880 km (0.116 R)
• M6: 830,567 km (0.081 R)
• M7: 945,159 km (0.118 R)
• M8: 1,172,548 km (0.027 R)
• M9: 1,296,565 km (0.102 R)
• M10: 1,391,111 km (0.057 R)
• M11: 1,565,991 km (0.052 R)
• M12: 1,652,757 km (0.089 R)
• M13: 2,016,280 km (0.115 R)
• M14: 2,111,275 km (0.025 R)
• M15: 2,224,072 km (0.089 R)
• M16: 2,380,551 km (0.114 R)
• M17: 2,472,853 km (0.094 R)
• M18: 2,600,759 km (0.096 R)
• M19: 2,748,562 km (0.087 R)
• M20: 2,890,081 km (0.05 R)
• M21: 3,255,100 km (0.072 R)
• M22: 3,567,460 km (0.115 R)
• M23: 3,791,109 km (0.085 R)
• M24: 3,919,614 km (0.05 R)
• M25: 4,049,465 km (0.052 R)
• M26: 4,282,987 km (0.093 R)
• M27: 4,375,588 km (0.056 R)
• M28: 4,500,054 km (0.104 R)
• M29: 4,625,865 km (0.091 R)
• M30: 4,752,724 km (0.093 R)
• M31: 4,848,766 km (0.113 R)
• M32: 4,999,411 km (0.071 R)
• M33: 5,118,790 km (0.101 R)
• M34: 5,696,388 km (0.095 R)
• M35: 5,912,706 km (0.061 R)
• M36: 6,016,078 km (0.091 R)
• M37: 6,166,574 km (0.114 R)
• M38: 6,259,773 km (0.105 R)
• M39: 6,388,727 km (0.098 R)
• M40: 6,577,968 km (0.089 R)
• M41: 6,769,004 km (0.091 R)
• M42: 7,022,573 km (0.026 R)
• M43: 7,120,111 km (0.064 R)
• M44: 7,230,215 km (0.097 R)
• M45: 7,365,601 km (0.097 R)
• M46: 7,514,301 km (0.06 R)
• M47: 7,903,256 km (0.1 R)
• M48: 8,080,978 km (0.049 R)
• M49: 8,375,985 km (0.104 R)
• M50: 8,635,387 km (0.05 R)
• M51: 8,766,136 km (0.095 R)
• M52: 8,857,989 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.6

Radius: 11.6

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.06 AU - 1.66 AU

Year: 1058 Days

Day: 9.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,245,880 km

• M1: 145,708 km (0.106 R)
• M2: 239,955 km (0.057 R)
• M3: 329,564 km (0.104 R)
• M4: 412,441 km (0.119 R)
• M5: 507,436 km (0.081 R)
• M6: 626,516 km (0.051 R)
• M7: 718,070 km (0.044 R)
• M8: 798,404 km (0.094 R)
• M9: 892,351 km (0.096 R)
• M10: 1,107,473 km (0.094 R)
• M11: 1,264,551 km (0.097 R)
• M12: 1,351,916 km (0.108 R)
• M13: 1,462,319 km (0.028 R)
• M14: 1,627,176 km (0.1 R)
• M15: 1,718,580 km (0.104 R)
• M16: 1,934,300 km (0.037 R)
• M17: 2,050,388 km (0.117 R)
• M18: 2,173,507 km (0.042 R)
• M19: 2,323,704 km (0.113 R)
• M20: 2,477,341 km (0.062 R)
• M21: 2,578,319 km (0.106 R)
• M22: 2,810,645 km (0.103 R)
• M23: 2,990,910 km (0.116 R)
• M24: 3,066,158 km (0.082 R)
• M25: 3,142,154 km (0.11 R)
• M26: 3,268,414 km (0.065 R)
• M27: 3,514,802 km (0.081 R)
• M28: 3,622,961 km (0.088 R)
• M29: 3,714,964 km (0.061 R)
• M30: 3,854,539 km (0.116 R)
• M31: 3,930,983 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.4

Radius: 4.6

Gravity: 21.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.04 AU - 9.36 AU

Year: 15659 Days

Day: 22 Hours

Environment

Temp: -237 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 56,245,880 km

• M1: 58,942 km (0.052 R)
• M2: 131,048 km (0.058 R)
• M3: 216,169 km (0.107 R)
• M4: 903,721 km (0.118 R)
• M5: 1,188,256 km (0.062 R)
• M6: 1,257,819 km (0.028 R)
• M7: 1,625,082 km (0.093 R)
• M8: 1,702,424 km (0.084 R)
• M9: 1,860,698 km (0.062 R)
• M10: 2,305,902 km (0.111 R)
• M11: 2,690,817 km (0.107 R)
• M12: 2,782,520 km (0.096 R)
• M13: 3,127,643 km (0.117 R)
• M14: 3,686,989 km (0.049 R)
• M15: 4,419,869 km (0.074 R)
• M16: 4,747,488 km (0.037 R)
• M17: 4,970,240 km (0.072 R)
• M18: 5,697,884 km (0.091 R)
• M19: 5,815,767 km (0.028 R)
• M20: 6,214,744 km (0.115 R)
• M21: 6,996,692 km (0.119 R)
• M22: 7,249,962 km (0.118 R)
• M23: 7,679,008 km (0.046 R)
• M24: 8,561,337 km (0.058 R)
• M25: 9,382,479 km (0.098 R)
• M26: 9,755,427 km (0.094 R)
• M27: 10,757,433 km (0.098 R)
• M28: 11,000,679 km (0.071 R)
• M29: 11,245,870 km (0.076 R)
• M30: 11,295,238 km (0.09 R)
• M31: 11,443,340 km (0.108 R)
• M32: 12,805,877 km (0.107 R)
• M33: 13,012,023 km (0.106 R)
• M34: 13,219,216 km (0.11 R)
• M35: 13,323,336 km (0.112 R)
• M36: 13,375,396 km (0.098 R)
• M37: 13,427,606 km (0.052 R)
• M38: 13,742,210 km (0.111 R)
• M39: 13,794,868 km (0.111 R)
• M40: 16,344,914 km (0.037 R)
• M41: 16,736,860 km (0.072 R)
• M42: 16,849,507 km (0.111 R)
• M43: 17,302,340 km (0.101 R)
• M44: 17,701,766 km (0.073 R)
• M45: 18,626,281 km (0.099 R)
• M46: 18,977,088 km (0.055 R)
• M47: 19,744,376 km (0.103 R)
• M48: 20,042,225 km (0.098 R)
• M49: 20,221,593 km (0.064 R)
• M50: 21,370,205 km (0.117 R)
• M51: 21,492,427 km (0.025 R)
• M52: 21,921,773 km (0.117 R)
• M53: 23,604,001 km (0.061 R)
• M54: 23,730,261 km (0.113 R)
• M55: 24,492,463 km (0.055 R)
• M56: 24,620,219 km (0.088 R)
• M57: 25,327,219 km (0.113 R)
• M58: 25,586,023 km (0.105 R)
• M59: 26,564,094 km (0.092 R)
• M60: 26,958,733 km (0.057 R)
• M61: 29,570,712 km (0.04 R)
• M62: 30,390,508 km (0.114 R)
• M63: 30,665,320 km (0.098 R)
• M64: 31,425,726 km (0.112 R)
• M65: 32,052,391 km (0.05 R)
• M66: 33,176,619 km (0.117 R)
• M67: 34,028,130 km (0.11 R)
• M68: 34,743,357 km (0.069 R)
• M69: 35,030,735 km (0.118 R)
• M70: 35,535,777 km (0.077 R)
• M71: 36,406,886 km (0.054 R)
• M72: 36,772,054 km (0.071 R)
• M73: 37,432,230 km (0.108 R)
• M74: 39,137,047 km (0.078 R)
• M75: 41,246,527 km (0.106 R)
• M76: 41,550,809 km (0.118 R)
• M77: 42,161,766 km (0.086 R)
• M78: 42,852,609 km (0.096 R)
• M79: 43,238,123 km (0.077 R)
• M80: 45,574,692 km (0.119 R)
• M81: 45,810,608 km (0.102 R)
• M82: 46,441,761 km (0.036 R)
• M83: 46,599,886 km (0.077 R)
• M84: 46,679,024 km (0.11 R)
• M85: 47,872,067 km (0.073 R)
• M86: 49,155,616 km (0.105 R)
• M87: 49,478,299 km (0.095 R)
• M88: 52,331,430 km (0.074 R)
• M89: 52,826,000 km (0.109 R)
• M90: 53,156,462 km (0.118 R)
• M91: 54,068,859 km (0.079 R)
• M92: 54,401,864 km (0.072 R)
• M93: 56,245,807 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: 349 - 17,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit