🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.88 AU - 1.22 AU

Year: 375 Days

Day: 31.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.4 AU - 1.56 AU

Year: 627 Days

Day: 37.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.91 AU - 2.29 AU

Year: 1060 Days

Day: 13.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.02 AU - 4.6 AU

Year: 2590 Days

Day: 39.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,104,466 km

• M1: 773,271 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.95 AU - 4.01 AU

Year: 2765 Days

Day: 28.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.5

Radius: 9.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.3 AU - 8.7 AU

Year: 8630 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 116,104,466 km

• M1: 127,158 km (0.092 R)
• M2: 283,488 km (0.11 R)
• M3: 413,489 km (0.087 R)
• M4: 492,327 km (0.063 R)
• M5: 825,631 km (0.064 R)
• M6: 969,245 km (0.076 R)
• M7: 1,037,461 km (0.102 R)
• M8: 1,178,981 km (0.097 R)
• M9: 1,625,530 km (0.082 R)
• M10: 1,841,999 km (0.077 R)
• M11: 2,103,496 km (0.088 R)
• M12: 2,211,505 km (0.117 R)
• M13: 2,701,139 km (0.059 R)
• M14: 3,059,576 km (0.071 R)
• M15: 3,625,504 km (0.063 R)
• M16: 3,865,459 km (0.071 R)
• M17: 3,953,872 km (0.112 R)
• M18: 4,246,485 km (0.092 R)
• M19: 4,476,267 km (0.12 R)
• M20: 4,710,089 km (0.118 R)
• M21: 4,828,570 km (0.107 R)
• M22: 4,924,164 km (0.083 R)
• M23: 5,312,520 km (0.086 R)
• M24: 5,510,438 km (0.045 R)
• M25: 5,685,617 km (0.111 R)
• M26: 5,786,595 km (0.115 R)
• M27: 6,774,988 km (0.076 R)
• M28: 6,962,883 km (0.089 R)
• M29: 7,043,816 km (0.095 R)
• M30: 7,261,481 km (0.065 R)
• M31: 7,426,188 km (0.113 R)
• M32: 7,815,142 km (0.085 R)
• M33: 8,729,185 km (0.102 R)
• M34: 8,963,007 km (0.119 R)
• M35: 9,526,692 km (0.084 R)
• M36: 9,586,680 km (0.086 R)
• M37: 10,688,020 km (0.112 R)
• M38: 10,938,297 km (0.091 R)
• M39: 11,001,128 km (0.104 R)
• M40: 11,253,799 km (0.065 R)
• M41: 11,412,672 km (0.108 R)
• M42: 12,087,957 km (0.087 R)
• M43: 12,348,706 km (0.1 R)
• M44: 12,512,665 km (0.078 R)
• M45: 13,108,513 km (0.042 R)
• M46: 13,342,933 km (0.108 R)
• M47: 13,849,621 km (0.085 R)
• M48: 14,328,185 km (0.082 R)
• M49: 14,846,990 km (0.095 R)
• M50: 15,126,290 km (0.099 R)
• M51: 15,231,457 km (0.119 R)
• M52: 15,301,618 km (0.097 R)
• M53: 15,583,760 km (0.116 R)
• M54: 15,760,884 km (0.029 R)
• M55: 15,938,756 km (0.064 R)
• M56: 16,693,028 km (0.118 R)
• M57: 17,092,604 km (0.045 R)
• M58: 17,385,367 km (0.12 R)
• M59: 17,716,577 km (0.103 R)
• M60: 18,385,429 km (0.086 R)
• M61: 18,685,223 km (0.102 R)
• M62: 18,911,265 km (0.08 R)
• M63: 19,024,511 km (0.095 R)
• M64: 19,632,776 km (0.079 R)
• M65: 21,102,874 km (0.087 R)
• M66: 21,338,341 km (0.108 R)
• M67: 21,692,888 km (0.108 R)
• M68: 22,328,230 km (0.095 R)
• M69: 22,448,058 km (0.088 R)
• M70: 22,608,128 km (0.076 R)
• M71: 24,229,769 km (0.095 R)
• M72: 24,435,167 km (0.084 R)
• M73: 24,930,336 km (0.104 R)
• M74: 26,731,644 km (0.042 R)
• M75: 27,327,193 km (0.05 R)
• M76: 27,498,183 km (0.028 R)
• M77: 27,583,753 km (0.104 R)
• M78: 28,056,183 km (0.065 R)
• M79: 28,661,306 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.7

Radius: 10.4

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.32 AU - 9.48 AU

Year: 10037 Days

Day: 8.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 116,104,466 km

• M1: 277,205 km (0.116 R)
• M2: 635,791 km (0.047 R)
• M3: 729,589 km (0.114 R)
• M4: 811,718 km (0.09 R)
• M5: 914,791 km (0.105 R)
• M6: 1,078,301 km (0.066 R)
• M7: 1,434,644 km (0.074 R)
• M8: 1,540,260 km (0.088 R)
• M9: 1,759,271 km (0.048 R)
• M10: 1,895,704 km (0.053 R)
• M11: 2,451,311 km (0.104 R)
• M12: 2,920,150 km (0.038 R)
• M13: 3,192,718 km (0.117 R)
• M14: 3,762,686 km (0.094 R)
• M15: 3,939,959 km (0.107 R)
• M16: 4,059,637 km (0.117 R)
• M17: 4,211,030 km (0.063 R)
• M18: 4,333,402 km (0.113 R)
• M19: 4,581,884 km (0.111 R)
• M20: 5,125,373 km (0.101 R)
• M21: 5,388,366 km (0.084 R)
• M22: 5,961,774 km (0.073 R)
• M23: 6,064,997 km (0.065 R)
• M24: 6,378,255 km (0.061 R)
• M25: 6,732,652 km (0.11 R)
• M26: 7,497,546 km (0.043 R)
• M27: 7,609,146 km (0.058 R)
• M28: 7,871,541 km (0.101 R)
• M29: 8,405,456 km (0.102 R)
• M30: 8,637,781 km (0.119 R)
• M31: 9,148,658 km (0.083 R)
• M32: 9,872,113 km (0.048 R)
• M33: 10,530,643 km (0.066 R)
• M34: 12,590,306 km (0.101 R)
• M35: 12,767,430 km (0.081 R)
• M36: 13,079,491 km (0.049 R)
• M37: 13,802,199 km (0.115 R)
• M38: 14,677,197 km (0.071 R)
• M39: 15,286,210 km (0.099 R)
• M40: 15,570,146 km (0.096 R)
• M41: 16,239,298 km (0.049 R)
• M42: 18,003,057 km (0.097 R)
• M43: 18,252,735 km (0.098 R)
• M44: 18,806,248 km (0.039 R)
• M45: 19,826,655 km (0.036 R)
• M46: 20,188,083 km (0.089 R)
• M47: 20,447,635 km (0.041 R)
• M48: 21,022,390 km (0.054 R)
• M49: 21,232,725 km (0.094 R)
• M50: 21,390,850 km (0.09 R)
• M51: 21,496,616 km (0.085 R)
• M52: 21,974,431 km (0.108 R)
• M53: 22,940,385 km (0.116 R)
• M54: 23,374,219 km (0.11 R)
• M55: 23,483,126 km (0.049 R)
• M56: 23,646,636 km (0.028 R)
• M57: 23,920,251 km (0.106 R)
• M58: 24,581,025 km (0.091 R)
• M59: 25,359,681 km (0.11 R)
• M60: 25,920,673 km (0.068 R)
• M61: 26,656,246 km (0.094 R)
• M62: 26,826,937 km (0.093 R)
• M63: 27,801,268 km (0.094 R)
• M64: 28,263,675 km (0.117 R)
• M65: 28,379,763 km (0.076 R)
• M66: 28,728,775 km (0.059 R)
• M67: 30,912,156 km (0.105 R)
• M68: 31,451,307 km (0.063 R)
• M69: 31,631,722 km (0.08 R)
• M70: 31,752,298 km (0.1 R)
• M71: 32,539,033 km (0.112 R)
• M72: 33,885,114 km (0.113 R)
• M73: 35,186,915 km (0.074 R)
• M74: 36,189,670 km (0.116 R)
• M75: 36,378,761 km (0.109 R)
• M76: 36,884,552 km (0.098 R)
• M77: 38,223,303 km (0.088 R)
• M78: 40,293,887 km (0.094 R)
• M79: 41,211,072 km (0.111 R)
• M80: 41,342,718 km (0.057 R)
• M81: 41,606,309 km (0.07 R)
• M82: 42,267,831 km (0.104 R)
• M83: 42,866,223 km (0.065 R)
• M84: 43,199,826 km (0.113 R)
• M85: 43,735,386 km (0.083 R)
• M86: 44,475,447 km (0.098 R)
• M87: 44,745,471 km (0.083 R)
• M88: 45,355,382 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519

Radius: 4.4

Gravity: 26.81 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.66 AU - 15.56 AU

Year: 19448 Days

Day: 23.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 116,104,466 km

• M1: 71,957 km (0.074 R)
• M2: 232,924 km (0.059 R)
• M3: 261,796 km (0.1 R)
• M4: 481,256 km (0.098 R)
• M5: 704,157 km (0.106 R)
• M6: 747,840 km (0.117 R)
• M7: 884,722 km (0.071 R)
• M8: 956,230 km (0.032 R)
• M9: 1,004,998 km (0.118 R)
• M10: 1,156,092 km (0.068 R)
• M11: 1,565,243 km (0.108 R)
• M12: 2,015,233 km (0.067 R)
• M13: 2,847,296 km (0.097 R)
• M14: 3,354,433 km (0.117 R)
• M15: 3,656,471 km (0.115 R)
• M16: 3,849,752 km (0.11 R)
• M17: 4,006,829 km (0.045 R)
• M18: 4,327,118 km (0.11 R)
• M19: 4,780,998 km (0.114 R)
• M20: 5,867,677 km (0.079 R)
• M21: 6,184,974 km (0.097 R)
• M22: 6,554,631 km (0.061 R)
• M23: 7,026,762 km (0.103 R)
• M24: 7,412,126 km (0.074 R)
• M25: 7,656,569 km (0.117 R)
• M26: 7,705,786 km (0.06 R)
• M27: 8,507,332 km (0.114 R)
• M28: 8,660,520 km (0.109 R)
• M29: 9,334,907 km (0.044 R)
• M30: 9,972,344 km (0.067 R)
• M31: 10,733,647 km (0.046 R)
• M32: 11,569,899 km (0.053 R)
• M33: 12,196,415 km (0.103 R)
• M34: 12,253,861 km (0.05 R)
• M35: 12,311,456 km (0.026 R)
• M36: 12,833,852 km (0.116 R)
• M37: 13,660,679 km (0.115 R)
• M38: 13,900,036 km (0.06 R)
• M39: 15,241,330 km (0.088 R)
• M40: 16,242,439 km (0.112 R)
• M41: 16,305,719 km (0.116 R)
• M42: 16,559,587 km (0.088 R)
• M43: 16,623,315 km (0.088 R)
• M44: 16,943,006 km (0.09 R)
• M45: 17,135,688 km (0.112 R)
• M46: 18,505,257 km (0.098 R)
• M47: 19,303,660 km (0.1 R)
• M48: 19,572,189 km (0.057 R)
• M49: 20,249,119 km (0.074 R)
• M50: 21,556,156 km (0.089 R)
• M51: 24,540,633 km (0.12 R)
• M52: 24,831,451 km (0.103 R)
• M53: 25,196,769 km (0.057 R)
• M54: 26,228,845 km (0.088 R)
• M55: 26,974,590 km (0.072 R)
• M56: 27,500,726 km (0.06 R)
• M57: 30,962,720 km (0.07 R)
• M58: 31,592,378 km (0.117 R)
• M59: 32,784,373 km (0.063 R)
• M60: 34,396,590 km (0.104 R)
• M61: 38,032,865 km (0.106 R)
• M62: 38,453,833 km (0.102 R)
• M63: 38,876,148 km (0.082 R)
• M64: 40,067,097 km (0.109 R)
• M65: 40,495,396 km (0.08 R)
• M66: 41,097,527 km (0.097 R)
• M67: 41,442,799 km (0.089 R)
• M68: 44,949,223 km (0.092 R)
• M69: 46,647,758 km (0.087 R)
• M70: 47,188,404 km (0.088 R)
• M71: 48,640,551 km (0.119 R)
• M72: 50,015,056 km (0.094 R)
• M73: 50,199,361 km (0.113 R)
• M74: 51,124,025 km (0.091 R)
• M75: 53,836,983 km (0.086 R)
• M76: 55,068,173 km (0.1 R)
• M77: 55,448,900 km (0.107 R)
• M78: 56,788,249 km (0.105 R)
• M79: 57,172,865 km (0.106 R)
• M80: 58,428,889 km (0.089 R)
• M81: 58,817,245 km (0.028 R)
• M82: 59,889,413 km (0.071 R)
• M83: 62,449,332 km (0.054 R)
• M84: 62,548,515 km (0.075 R)
• M85: 63,742,606 km (0.053 R)
• M86: 64,242,412 km (0.049 R)
• M87: 64,442,724 km (0.042 R)
• M88: 64,542,954 km (0.113 R)
• M89: 65,044,855 km (0.111 R)
• M90: 65,346,444 km (0.054 R)
• M91: 67,573,358 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.2

Radius: 3.4

Gravity: 81.07 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 19.09 AU - 21.83 AU

Year: 32229 Days

Day: 15.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 116,104,466 km

• M1: 214,374 km (0.093 R)
• M2: 322,533 km (0.108 R)
• M3: 447,148 km (0.097 R)
• M4: 473,776 km (0.11 R)
• M5: 615,446 km (0.098 R)
• M6: 1,041,351 km (0.114 R)
• M7: 1,224,907 km (0.103 R)
• M8: 1,790,836 km (0.066 R)
• M9: 1,965,716 km (0.071 R)
• M10: 2,474,050 km (0.074 R)
• M11: 2,767,561 km (0.106 R)
• M12: 4,927,305 km (0.097 R)
• M13: 7,056,382 km (0.072 R)
• M14: 7,124,748 km (0.1 R)
• M15: 7,680,205 km (0.113 R)
• M16: 7,750,516 km (0.051 R)
• M17: 8,321,382 km (0.108 R)
• M18: 10,267,949 km (0.085 R)
• M19: 12,594,794 km (0.041 R)
• M20: 12,677,821 km (0.115 R)
• M21: 13,859,345 km (0.073 R)
• M22: 14,724,470 km (0.117 R)
• M23: 14,811,984 km (0.071 R)
• M24: 15,429,225 km (0.113 R)
• M25: 15,607,097 km (0.08 R)
• M26: 16,144,752 km (0.081 R)
• M27: 17,608,118 km (0.057 R)
• M28: 19,881,108 km (0.09 R)
• M29: 20,171,777 km (0.053 R)
• M30: 20,561,330 km (0.08 R)
• M31: 23,255,139 km (0.069 R)
• M32: 24,074,486 km (0.043 R)
• M33: 24,280,782 km (0.057 R)
• M34: 24,695,018 km (0.05 R)
• M35: 26,481,815 km (0.072 R)
• M36: 29,184,001 km (0.111 R)
• M37: 30,623,432 km (0.046 R)
• M38: 32,312,691 km (0.09 R)
• M39: 35,077,858 km (0.069 R)
• M40: 35,428,815 km (0.102 R)
• M41: 36,252,202 km (0.111 R)
• M42: 38,880,636 km (0.06 R)
• M43: 41,569,808 km (0.104 R)
• M44: 41,817,242 km (0.092 R)
• M45: 43,814,224 km (0.09 R)
• M46: 45,459,651 km (0.037 R)
• M47: 46,353,798 km (0.117 R)
• M48: 46,482,153 km (0.073 R)
• M49: 47,383,031 km (0.077 R)
• M50: 48,030,042 km (0.097 R)
• M51: 49,463,788 km (0.105 R)
• M52: 50,515,162 km (0.061 R)
• M53: 50,647,107 km (0.032 R)
• M54: 52,640,200 km (0.069 R)
• M55: 53,983,140 km (0.099 R)
• M56: 59,048,823 km (0.088 R)
• M57: 59,466,051 km (0.102 R)
• M58: 59,744,902 km (0.051 R)
• M59: 60,163,925 km (0.106 R)
• M60: 60,303,650 km (0.082 R)
• M61: 61,285,909 km (0.107 R)
• M62: 62,131,885 km (0.101 R)
• M63: 63,265,987 km (0.086 R)
• M64: 64,120,939 km (0.092 R)
• M65: 64,549,836 km (0.114 R)
• M66: 64,979,780 km (0.115 R)
• M67: 65,123,244 km (0.064 R)
• M68: 65,554,385 km (0.079 R)
• M69: 67,433,634 km (0.105 R)
• M70: 74,524,124 km (0.096 R)
• M71: 74,674,320 km (0.07 R)
• M72: 75,426,947 km (0.062 R)
• M73: 75,577,742 km (0.077 R)
• M74: 75,728,686 km (0.095 R)
• M75: 76,484,754 km (0.027 R)
• M76: 76,636,296 km (0.089 R)
• M77: 77,091,373 km (0.047 R)
• M78: 78,462,288 km (0.104 R)
• M79: 79,227,332 km (0.093 R)
• M80: 80,302,641 km (0.088 R)
• M81: 84,651,601 km (0.083 R)
• M82: 84,808,379 km (0.045 R)
• M83: 86,696,604 km (0.066 R)
• M84: 87,170,829 km (0.038 R)
• M85: 88,121,972 km (0.117 R)
• M86: 92,766,986 km (0.116 R)
• M87: 95,200,644 km (0.052 R)
• M88: 99,137,911 km (0.092 R)
• M89: 104,469,728 km (0.108 R)
• M90: 106,493,039 km (0.115 R)
• M91: 107,170,269 km (0.06 R)
• M92: 108,018,938 km (0.105 R)
• M93: 109,040,242 km (0.097 R)
• M94: 109,893,848 km (0.025 R)
• M95: 110,578,258 km (0.042 R)
• M96: 111,607,641 km (0.101 R)
• M97: 114,541,106 km (0.084 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 12,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit