🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.61 AU - 0.61 AU

Year: 178 Days

Day: 25.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.57 AU - 1.79 AU

Year: 812 Days

Day: 38 Hours

Environment

Temp: -58 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.19 AU - 4.55 AU

Year: 2838 Days

Day: 43.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,216,632 km

• M1: 62,233 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.8

Radius: 8.2

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6 AU - 6.48 AU

Year: 5811 Days

Day: 7.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 66,216,632 km

• M1: 117,135 km (0.051 R)
• M2: 180,415 km (0.115 R)
• M3: 465,249 km (0.088 R)
• M4: 603,627 km (0.113 R)
• M5: 935,735 km (0.107 R)
• M6: 1,452,595 km (0.101 R)
• M7: 1,555,070 km (0.119 R)
• M8: 2,319,365 km (0.114 R)
• M9: 2,541,967 km (0.086 R)
• M10: 2,986,273 km (0.116 R)
• M11: 3,592,742 km (0.047 R)
• M12: 3,850,649 km (0.092 R)
• M13: 4,212,078 km (0.11 R)
• M14: 4,335,047 km (0.088 R)
• M15: 4,459,213 km (0.111 R)
• M16: 4,685,705 km (0.083 R)
• M17: 4,813,012 km (0.081 R)
• M18: 5,019,308 km (0.096 R)
• M19: 5,149,757 km (0.105 R)
• M20: 5,574,765 km (0.104 R)
• M21: 5,791,532 km (0.064 R)
• M22: 6,038,668 km (0.082 R)
• M23: 6,543,261 km (0.117 R)
• M24: 6,771,996 km (0.12 R)
• M25: 6,887,336 km (0.111 R)
• M26: 6,974,253 km (0.093 R)
• M27: 7,207,925 km (0.075 R)
• M28: 7,682,748 km (0.073 R)
• M29: 8,414,132 km (0.084 R)
• M30: 8,538,298 km (0.095 R)
• M31: 8,631,648 km (0.102 R)
• M32: 9,008,933 km (0.106 R)
• M33: 9,423,619 km (0.103 R)
• M34: 9,975,336 km (0.028 R)
• M35: 10,073,771 km (0.103 R)
• M36: 10,738,434 km (0.089 R)
• M37: 10,805,753 km (0.05 R)
• M38: 11,520,233 km (0.092 R)
• M39: 11,900,660 km (0.084 R)
• M40: 13,138,283 km (0.046 R)
• M41: 13,681,174 km (0.095 R)
• M42: 14,047,240 km (0.059 R)
• M43: 14,490,648 km (0.102 R)
• M44: 14,714,147 km (0.029 R)
• M45: 14,901,294 km (0.117 R)
• M46: 15,657,512 km (0.119 R)
• M47: 16,040,332 km (0.115 R)
• M48: 16,348,803 km (0.109 R)
• M49: 16,776,204 km (0.052 R)
• M50: 16,971,729 km (0.104 R)
• M51: 17,286,034 km (0.104 R)
• M52: 17,800,950 km (0.067 R)
• M53: 18,441,528 km (0.03 R)
• M54: 18,805,200 km (0.115 R)
• M55: 19,786,562 km (0.091 R)
• M56: 20,200,500 km (0.067 R)
• M57: 20,283,526 km (0.106 R)
• M58: 21,120,975 km (0.06 R)
• M59: 21,501,403 km (0.061 R)
• M60: 22,397,943 km (0.1 R)
• M61: 22,699,532 km (0.082 R)
• M62: 23,787,707 km (0.119 R)
• M63: 25,026,377 km (0.041 R)
• M64: 25,115,687 km (0.082 R)
• M65: 25,204,997 km (0.116 R)
• M66: 25,563,583 km (0.091 R)
• M67: 26,150,007 km (0.07 R)
• M68: 26,422,126 km (0.118 R)
• M69: 26,513,081 km (0.119 R)
• M70: 26,740,769 km (0.063 R)
• M71: 26,877,651 km (0.047 R)
• M72: 27,106,536 km (0.093 R)
• M73: 27,381,945 km (0.075 R)
• M74: 28,213,710 km (0.117 R)
• M75: 28,306,610 km (0.066 R)
• M76: 29,288,570 km (0.116 R)
• M77: 29,807,376 km (0.031 R)
• M78: 30,044,189 km (0.1 R)
• M79: 30,234,029 km (0.065 R)
• M80: 30,472,039 km (0.068 R)
• M81: 30,615,055 km (0.083 R)
• M82: 31,237,531 km (0.094 R)
• M83: 31,333,723 km (0.071 R)
• M84: 32,300,574 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.6

Radius: 12

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.81 AU - 7.05 AU

Year: 6078 Days

Day: 9.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 66,216,632 km

• M1: 151,991 km (0.09 R)
• M2: 328,517 km (0.104 R)
• M3: 488,886 km (0.102 R)
• M4: 644,468 km (0.038 R)
• M5: 911,649 km (0.12 R)
• M6: 1,124,826 km (0.12 R)
• M7: 1,276,219 km (0.112 R)
• M8: 1,418,637 km (0.03 R)
• M9: 1,516,773 km (0.079 R)
• M10: 1,685,519 km (0.077 R)
• M11: 1,950,457 km (0.072 R)
• M12: 2,248,306 km (0.101 R)
• M13: 2,501,127 km (0.08 R)
• M14: 2,661,496 km (0.079 R)
• M15: 2,804,661 km (0.062 R)
• M16: 2,887,688 km (0.07 R)
• M17: 3,425,043 km (0.089 R)
• M18: 3,717,058 km (0.071 R)
• M19: 3,923,952 km (0.101 R)
• M20: 4,040,489 km (0.101 R)
• M21: 4,789,376 km (0.046 R)
• M22: 5,116,247 km (0.084 R)
• M23: 5,218,273 km (0.12 R)
• M24: 5,346,927 km (0.048 R)
• M25: 5,528,689 km (0.088 R)
• M26: 5,686,065 km (0.076 R)
• M27: 5,978,679 km (0.048 R)
• M28: 6,468,014 km (0.071 R)
• M29: 7,312,344 km (0.094 R)
• M30: 7,456,556 km (0.061 R)
• M31: 8,461,555 km (0.072 R)
• M32: 8,765,238 km (0.076 R)
• M33: 9,227,645 km (0.08 R)
• M34: 9,508,889 km (0.052 R)
• M35: 9,603,136 km (0.063 R)
• M36: 10,369,526 km (0.119 R)
• M37: 10,596,765 km (0.075 R)
• M38: 10,825,650 km (0.081 R)
• M39: 11,122,302 km (0.086 R)
• M40: 11,388,288 km (0.098 R)
• M41: 11,994,608 km (0.066 R)
• M42: 12,335,990 km (0.082 R)
• M43: 12,473,321 km (0.074 R)
• M44: 12,784,484 km (0.053 R)
• M45: 13,063,185 km (0.074 R)
• M46: 13,168,203 km (0.054 R)
• M47: 14,162,131 km (0.107 R)
• M48: 14,414,503 km (0.101 R)
• M49: 15,623,702 km (0.105 R)
• M50: 15,735,302 km (0.112 R)
• M51: 16,410,138 km (0.08 R)
• M52: 16,675,076 km (0.063 R)
• M53: 17,209,440 km (0.087 R)
• M54: 17,517,312 km (0.109 R)
• M55: 17,633,251 km (0.092 R)
• M56: 19,442,338 km (0.1 R)
• M57: 20,287,865 km (0.114 R)
• M58: 20,409,637 km (0.1 R)
• M59: 20,531,709 km (0.11 R)
• M60: 21,104,220 km (0.078 R)
• M61: 21,186,499 km (0.079 R)
• M62: 21,557,801 km (0.118 R)
• M63: 21,723,556 km (0.052 R)
• M64: 21,848,171 km (0.062 R)
• M65: 22,265,100 km (0.07 R)
• M66: 22,642,685 km (0.103 R)
• M67: 23,107,037 km (0.056 R)
• M68: 23,319,166 km (0.117 R)
• M69: 24,217,203 km (0.067 R)
• M70: 24,995,859 km (0.086 R)
• M71: 25,082,925 km (0.093 R)
• M72: 25,475,769 km (0.116 R)
• M73: 25,914,690 km (0.105 R)
• M74: 26,710,999 km (0.11 R)
• M75: 27,560,416 km (0.074 R)
• M76: 27,740,382 km (0.101 R)
• M77: 29,469,135 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.8

Radius: 9.5

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.89 AU - 11.57 AU

Year: 11314 Days

Day: 9.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 66,216,632 km

• M1: 146,606 km (0.105 R)
• M2: 265,835 km (0.099 R)
• M3: 521,049 km (0.087 R)
• M4: 710,440 km (0.08 R)
• M5: 831,615 km (0.061 R)
• M6: 1,115,103 km (0.094 R)
• M7: 1,539,512 km (0.108 R)
• M8: 2,446,075 km (0.09 R)
• M9: 2,826,053 km (0.072 R)
• M10: 3,023,074 km (0.049 R)
• M11: 3,283,224 km (0.062 R)
• M12: 3,460,648 km (0.102 R)
• M13: 3,671,730 km (0.097 R)
• M14: 4,362,424 km (0.103 R)
• M15: 4,459,812 km (0.053 R)
• M16: 4,822,886 km (0.1 R)
• M17: 5,195,534 km (0.096 R)
• M18: 6,258,726 km (0.073 R)
• M19: 6,368,681 km (0.081 R)
• M20: 7,042,021 km (0.102 R)
• M21: 7,233,207 km (0.064 R)
• M22: 7,387,292 km (0.101 R)
• M23: 7,895,626 km (0.116 R)
• M24: 8,054,349 km (0.087 R)
• M25: 8,294,454 km (0.087 R)
• M26: 8,374,938 km (0.094 R)
• M27: 8,455,870 km (0.117 R)
• M28: 8,536,952 km (0.058 R)
• M29: 10,083,196 km (0.103 R)
• M30: 10,212,299 km (0.054 R)
• M31: 10,385,234 km (0.062 R)
• M32: 11,087,147 km (0.115 R)
• M33: 12,077,186 km (0.119 R)
• M34: 12,168,590 km (0.048 R)
• M35: 12,306,070 km (0.089 R)
• M36: 12,444,149 km (0.066 R)
• M37: 12,582,827 km (0.105 R)
• M38: 12,721,953 km (0.036 R)
• M39: 13,472,335 km (0.099 R)
• M40: 13,709,897 km (0.097 R)
• M41: 13,996,676 km (0.067 R)
• M42: 14,624,837 km (0.039 R)
• M43: 14,820,063 km (0.101 R)
• M44: 14,917,900 km (0.118 R)
• M45: 15,758,789 km (0.077 R)
• M46: 15,958,802 km (0.102 R)
• M47: 17,074,353 km (0.077 R)
• M48: 17,486,346 km (0.054 R)
• M49: 17,641,628 km (0.087 R)
• M50: 17,797,359 km (0.07 R)
• M51: 18,110,318 km (0.113 R)
• M52: 18,372,414 km (0.102 R)
• M53: 19,059,816 km (0.109 R)
• M54: 19,219,736 km (0.118 R)
• M55: 20,405,449 km (0.086 R)
• M56: 20,733,068 km (0.119 R)
• M57: 20,842,574 km (0.114 R)
• M58: 21,227,489 km (0.048 R)
• M59: 21,725,949 km (0.11 R)
• M60: 22,340,348 km (0.116 R)
• M61: 25,087,713 km (0.074 R)
• M62: 25,614,596 km (0.082 R)
• M63: 25,849,914 km (0.109 R)
• M64: 26,560,204 km (0.047 R)
• M65: 26,738,824 km (0.118 R)
• M66: 27,818,771 km (0.069 R)
• M67: 28,181,995 km (0.117 R)
• M68: 28,729,673 km (0.092 R)
• M69: 29,773,716 km (0.08 R)
• M70: 30,830,176 km (0.104 R)
• M71: 34,461,216 km (0.059 R)
• M72: 34,721,067 km (0.105 R)
• M73: 36,889,489 km (0.111 R)
• M74: 37,755,660 km (0.035 R)
• M75: 38,157,779 km (0.049 R)
• M76: 39,372,514 km (0.079 R)
• M77: 40,531,299 km (0.117 R)
• M78: 40,874,327 km (0.066 R)
• M79: 42,047,474 km (0.119 R)
• M80: 42,186,300 km (0.067 R)
• M81: 42,673,241 km (0.05 R)
• M82: 43,022,104 km (0.096 R)
• M83: 43,933,603 km (0.098 R)
• M84: 44,497,887 km (0.072 R)
• M85: 44,568,497 km (0.105 R)
• M86: 46,061,633 km (0.101 R)
• M87: 46,706,400 km (0.116 R)
• M88: 47,137,990 km (0.098 R)
• M89: 47,570,926 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.7

Radius: 5.3

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.07 AU - 15.81 AU

Year: 21527 Days

Day: 15 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 66,216,632 km

• M1: 68,067 km (0.081 R)
• M2: 113,246 km (0.11 R)
• M3: 480,658 km (0.042 R)
• M4: 595,100 km (0.075 R)
• M5: 895,942 km (0.109 R)
• M6: 2,747,215 km (0.11 R)
• M7: 4,181,111 km (0.062 R)
• M8: 4,539,847 km (0.112 R)
• M9: 4,702,609 km (0.097 R)
• M10: 6,205,918 km (0.056 R)
• M11: 6,295,976 km (0.101 R)
• M12: 6,386,483 km (0.107 R)
• M13: 6,891,974 km (0.076 R)
• M14: 7,031,998 km (0.092 R)
• M15: 7,125,945 km (0.083 R)
• M16: 7,795,096 km (0.045 R)
• M17: 7,843,566 km (0.112 R)
• M18: 8,937,126 km (0.082 R)
• M19: 9,090,015 km (0.089 R)
• M20: 9,243,652 km (0.115 R)
• M21: 10,236,833 km (0.099 R)
• M22: 10,772,991 km (0.097 R)
• M23: 11,263,373 km (0.114 R)
• M24: 11,649,785 km (0.096 R)
• M25: 12,435,473 km (0.086 R)
• M26: 12,892,195 km (0.115 R)
• M27: 13,529,183 km (0.106 R)
• M28: 14,953,953 km (0.069 R)
• M29: 17,052,512 km (0.109 R)
• M30: 17,368,911 km (0.093 R)
• M31: 17,495,920 km (0.035 R)
• M32: 17,559,499 km (0.098 R)
• M33: 17,623,228 km (0.101 R)
• M34: 18,458,732 km (0.089 R)
• M35: 19,307,101 km (0.104 R)
• M36: 19,372,924 km (0.106 R)
• M37: 20,234,758 km (0.084 R)
• M38: 21,448,744 km (0.092 R)
• M39: 21,858,642 km (0.111 R)
• M40: 24,300,678 km (0.084 R)
• M41: 24,371,737 km (0.109 R)
• M42: 25,014,110 km (0.104 R)
• M43: 25,085,917 km (0.101 R)
• M44: 26,681,079 km (0.04 R)
• M45: 26,754,382 km (0.103 R)
• M46: 28,383,503 km (0.119 R)
• M47: 28,683,148 km (0.108 R)
• M48: 29,134,634 km (0.062 R)
• M49: 29,512,668 km (0.062 R)
• M50: 30,963,767 km (0.091 R)
• M51: 31,272,238 km (0.082 R)
• M52: 33,776,506 km (0.057 R)
• M53: 34,972,242 km (0.101 R)
• M54: 36,588,198 km (0.068 R)
• M55: 37,323,173 km (0.059 R)
• M56: 38,228,240 km (0.105 R)
• M57: 38,310,818 km (0.069 R)
• M58: 38,807,932 km (0.054 R)
• M59: 42,517,510 km (0.088 R)
• M60: 43,376,202 km (0.085 R)
• M61: 43,894,259 km (0.118 R)
• M62: 44,067,344 km (0.094 R)
• M63: 44,501,178 km (0.107 R)
• M64: 44,936,358 km (0.055 R)
• M65: 45,023,574 km (0.109 R)
• M66: 45,635,578 km (0.045 R)
• M67: 47,222,064 km (0.114 R)
• M68: 48,826,651 km (0.071 R)
• M69: 48,916,260 km (0.108 R)
• M70: 49,725,734 km (0.07 R)
• M71: 50,086,863 km (0.119 R)
• M72: 50,267,727 km (0.108 R)
• M73: 51,448,952 km (0.095 R)
• M74: 51,631,461 km (0.112 R)
• M75: 52,363,743 km (0.085 R)
• M76: 52,455,596 km (0.089 R)
• M77: 53,099,465 km (0.09 R)
• M78: 53,653,576 km (0.078 R)
• M79: 53,746,027 km (0.111 R)
• M80: 54,860,531 km (0.119 R)
• M81: 56,452,252 km (0.062 R)
• M82: 57,112,129 km (0.095 R)
• M83: 57,206,675 km (0.09 R)
• M84: 59,968,850 km (0.087 R)
• M85: 60,545,849 km (0.12 R)
• M86: 60,738,531 km (0.088 R)
• M87: 62,969,334 km (0.101 R)
• M88: 63,947,555 km (0.088 R)
• M89: 64,536,970 km (0.11 R)
• M90: 65,622,153 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 15,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit