🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.59 AU - 0.85 AU

Year: 230 Days

Day: 34.5 Hours

Environment

Temp: 110 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,050,403 km

• M1: 469,139 km (0.112 R)
• M2: 599,139 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.91 AU - 1.15 AU

Year: 394 Days

Day: 29.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.9 AU - 1.24 AU

Year: 417 Days

Day: 13.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.1

Radius: 11.6

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.4 AU - 5.62 AU

Year: 4225 Days

Day: 7.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 54,050,403 km

• M1: 146,905 km (0.108 R)
• M2: 264,938 km (0.042 R)
• M3: 485,744 km (0.056 R)
• M4: 610,509 km (0.119 R)
• M5: 1,138,141 km (0.078 R)
• M6: 1,386,623 km (0.103 R)
• M7: 1,463,217 km (0.11 R)
• M8: 1,867,879 km (0.064 R)
• M9: 1,987,408 km (0.093 R)
• M10: 2,092,126 km (0.07 R)
• M11: 2,435,902 km (0.115 R)
• M12: 2,758,884 km (0.072 R)
• M13: 2,995,398 km (0.096 R)
• M14: 3,446,137 km (0.115 R)
• M15: 3,615,481 km (0.069 R)
• M16: 3,896,576 km (0.111 R)
• M17: 4,050,811 km (0.099 R)
• M18: 4,184,851 km (0.11 R)
• M19: 4,388,454 km (0.099 R)
• M20: 4,526,084 km (0.088 R)
• M21: 4,735,371 km (0.064 R)
• M22: 4,971,586 km (0.085 R)
• M23: 5,067,179 km (0.111 R)
• M24: 5,554,270 km (0.1 R)
• M25: 6,235,838 km (0.093 R)
• M26: 6,625,989 km (0.065 R)
• M27: 7,212,712 km (0.107 R)
• M28: 8,151,887 km (0.057 R)
• M29: 8,264,983 km (0.029 R)
• M30: 8,378,528 km (0.113 R)
• M31: 8,464,098 km (0.094 R)
• M32: 8,549,818 km (0.031 R)
• M33: 8,664,709 km (0.081 R)
• M34: 8,925,159 km (0.029 R)
• M35: 9,041,695 km (0.098 R)
• M36: 10,174,151 km (0.101 R)
• M37: 11,068,447 km (0.099 R)
• M38: 11,193,810 km (0.052 R)
• M39: 11,477,448 km (0.06 R)
• M40: 12,116,530 km (0.063 R)
• M41: 12,245,633 km (0.096 R)
• M42: 12,342,872 km (0.045 R)
• M43: 12,603,321 km (0.115 R)
• M44: 13,428,952 km (0.112 R)
• M45: 14,306,194 km (0.097 R)
• M46: 14,545,551 km (0.093 R)
• M47: 14,959,039 km (0.108 R)
• M48: 15,446,279 km (0.112 R)
• M49: 15,586,453 km (0.063 R)
• M50: 16,151,334 km (0.049 R)
• M51: 16,543,580 km (0.064 R)
• M52: 16,758,851 km (0.118 R)
• M53: 17,011,223 km (0.117 R)
• M54: 17,156,033 km (0.078 R)
• M55: 17,264,941 km (0.097 R)
• M56: 18,403,231 km (0.057 R)
• M57: 18,700,931 km (0.081 R)
• M58: 19,188,021 km (0.104 R)
• M59: 19,945,735 km (0.062 R)
• M60: 20,060,177 km (0.094 R)
• M61: 20,289,810 km (0.059 R)
• M62: 20,713,172 km (0.025 R)
• M63: 21,412,093 km (0.08 R)
• M64: 21,803,890 km (0.085 R)
• M65: 22,276,918 km (0.11 R)
• M66: 22,356,205 km (0.089 R)
• M67: 22,713,594 km (0.093 R)
• M68: 23,233,447 km (0.043 R)
• M69: 24,734,063 km (0.1 R)
• M70: 25,268,726 km (0.076 R)
• M71: 25,392,743 km (0.092 R)
• M72: 25,516,909 km (0.094 R)
• M73: 25,682,663 km (0.109 R)
• M74: 26,015,369 km (0.056 R)
• M75: 26,559,157 km (0.048 R)
• M76: 27,445,525 km (0.116 R)
• M77: 27,615,468 km (0.094 R)
• M78: 28,170,027 km (0.052 R)
• M79: 28,814,644 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.6

Radius: 3.7

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.76 AU - 14.34 AU

Year: 18790 Days

Day: 17.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 54,050,403 km

• M1: 74,949 km (0.1 R)
• M2: 148,999 km (0.071 R)
• M3: 196,123 km (0.112 R)
• M4: 296,802 km (0.119 R)
• M5: 581,337 km (0.093 R)
• M6: 659,577 km (0.106 R)
• M7: 783,444 km (0.083 R)
• M8: 929,601 km (0.09 R)
• M9: 1,230,742 km (0.113 R)
• M10: 1,819,110 km (0.114 R)
• M11: 1,934,300 km (0.103 R)
• M12: 2,051,884 km (0.047 R)
• M13: 2,232,748 km (0.095 R)
• M14: 2,439,492 km (0.088 R)
• M15: 2,481,679 km (0.109 R)
• M16: 2,695,903 km (0.079 R)
• M17: 2,805,259 km (0.045 R)
• M18: 3,028,310 km (0.1 R)
• M19: 3,210,819 km (0.052 R)
• M20: 3,280,233 km (0.111 R)
• M21: 3,682,651 km (0.049 R)
• M22: 3,976,162 km (0.116 R)
• M23: 4,874,198 km (0.11 R)
• M24: 5,441,922 km (0.112 R)
• M25: 5,691,601 km (0.104 R)
• M26: 5,916,596 km (0.068 R)
• M27: 6,638,555 km (0.076 R)
• M28: 7,266,118 km (0.08 R)
• M29: 7,912,531 km (0.055 R)
• M30: 8,069,160 km (0.064 R)
• M31: 8,131,991 km (0.109 R)
• M32: 8,385,409 km (0.082 R)
• M33: 8,867,414 km (0.067 R)
• M34: 9,391,306 km (0.099 R)
• M35: 9,557,060 km (0.09 R)
• M36: 11,197,251 km (0.102 R)
• M37: 11,232,257 km (0.057 R)
• M38: 11,408,334 km (0.04 R)
• M39: 11,870,142 km (0.044 R)
• M40: 12,374,287 km (0.061 R)
• M41: 12,702,056 km (0.087 R)
• M42: 12,922,114 km (0.114 R)
• M43: 13,032,667 km (0.12 R)
• M44: 13,403,371 km (0.111 R)
• M45: 13,852,613 km (0.045 R)
• M46: 15,269,006 km (0.059 R)
• M47: 15,463,932 km (0.11 R)
• M48: 15,738,294 km (0.083 R)
• M49: 16,093,290 km (0.065 R)
• M50: 17,661,824 km (0.095 R)
• M51: 18,901,093 km (0.093 R)
• M52: 18,984,718 km (0.065 R)
• M53: 19,236,341 km (0.109 R)
• M54: 19,955,010 km (0.102 R)
• M55: 20,168,187 km (0.1 R)
• M56: 20,210,822 km (0.09 R)
• M57: 20,811,906 km (0.119 R)
• M58: 21,071,309 km (0.098 R)
• M59: 21,549,573 km (0.086 R)
• M60: 21,636,938 km (0.095 R)
• M61: 22,561,304 km (0.059 R)
• M62: 22,694,446 km (0.108 R)
• M63: 22,738,876 km (0.042 R)
• M64: 23,095,218 km (0.039 R)
• M65: 23,408,626 km (0.114 R)
• M66: 23,498,385 km (0.033 R)
• M67: 23,768,558 km (0.109 R)
• M68: 23,949,123 km (0.085 R)
• M69: 24,266,271 km (0.11 R)
• M70: 24,448,182 km (0.113 R)
• M71: 25,042,384 km (0.101 R)
• M72: 26,338,351 km (0.063 R)
• M73: 26,478,524 km (0.057 R)
• M74: 26,618,996 km (0.089 R)
• M75: 26,665,820 km (0.057 R)
• M76: 26,947,513 km (0.103 R)
• M77: 27,277,377 km (0.117 R)
• M78: 27,419,195 km (0.094 R)
• M79: 28,754,207 km (0.109 R)
• M80: 29,091,400 km (0.026 R)
• M81: 29,429,791 km (0.106 R)
• M82: 30,256,917 km (0.113 R)
• M83: 30,697,932 km (0.113 R)
• M84: 31,239,925 km (0.094 R)
• M85: 32,133,473 km (0.108 R)
• M86: 32,533,348 km (0.087 R)
• M87: 32,683,694 km (0.025 R)
• M88: 32,733,959 km (0.117 R)
• M89: 33,186,642 km (0.099 R)
• M90: 33,793,411 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.7

Radius: 6.2

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.73 AU - 19.19 AU

Year: 22900 Days

Day: 20.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 54,050,403 km

• M1: 170,841 km (0.104 R)
• M2: 293,960 km (0.055 R)
• M3: 563,834 km (0.036 R)
• M4: 1,203,964 km (0.106 R)
• M5: 1,843,195 km (0.08 R)
• M6: 2,163,784 km (0.093 R)
• M7: 2,230,055 km (0.102 R)
• M8: 2,536,581 km (0.057 R)
• M9: 5,028,433 km (0.108 R)
• M10: 5,474,235 km (0.031 R)
• M11: 5,701,923 km (0.114 R)
• M12: 6,261,120 km (0.106 R)
• M13: 6,308,542 km (0.091 R)
• M14: 7,331,044 km (0.115 R)
• M15: 7,481,240 km (0.105 R)
• M16: 8,561,187 km (0.113 R)
• M17: 9,634,402 km (0.096 R)
• M18: 11,963,491 km (0.093 R)
• M19: 12,377,728 km (0.119 R)
• M20: 12,796,751 km (0.082 R)
• M21: 13,220,413 km (0.066 R)
• M22: 13,464,556 km (0.11 R)
• M23: 13,957,332 km (0.051 R)
• M24: 14,770,546 km (0.089 R)
• M25: 15,214,851 km (0.101 R)
• M26: 15,342,608 km (0.025 R)
• M27: 15,857,075 km (0.071 R)
• M28: 15,921,851 km (0.101 R)
• M29: 16,705,295 km (0.079 R)
• M30: 17,035,458 km (0.108 R)
• M31: 17,568,176 km (0.111 R)
• M32: 17,836,554 km (0.105 R)
• M33: 18,309,433 km (0.119 R)
• M34: 18,855,016 km (0.091 R)
• M35: 19,198,792 km (0.108 R)
• M36: 19,405,985 km (0.1 R)
• M37: 21,877,791 km (0.12 R)
• M38: 22,094,259 km (0.114 R)
• M39: 22,311,326 km (0.099 R)
• M40: 22,747,852 km (0.119 R)
• M41: 23,851,137 km (0.051 R)
• M42: 23,999,538 km (0.03 R)
• M43: 24,596,433 km (0.07 R)
• M44: 26,339,248 km (0.093 R)
• M45: 27,341,853 km (0.046 R)
• M46: 27,965,078 km (0.077 R)
• M47: 29,146,004 km (0.116 R)
• M48: 29,384,163 km (0.117 R)
• M49: 30,022,497 km (0.09 R)
• M50: 30,665,320 km (0.066 R)
• M51: 31,556,624 km (0.115 R)
• M52: 32,128,237 km (0.113 R)
• M53: 32,950,726 km (0.11 R)
• M54: 33,281,637 km (0.094 R)
• M55: 33,447,541 km (0.075 R)
• M56: 33,696,920 km (0.104 R)
• M57: 35,713,649 km (0.118 R)
• M58: 36,138,806 km (0.052 R)
• M59: 36,394,619 km (0.031 R)
• M60: 36,480,039 km (0.079 R)
• M61: 36,908,188 km (0.092 R)
• M62: 36,994,057 km (0.084 R)
• M63: 37,165,796 km (0.081 R)
• M64: 37,942,358 km (0.087 R)
• M65: 38,986,103 km (0.039 R)
• M66: 39,687,118 km (0.066 R)
• M67: 40,569,297 km (0.067 R)
• M68: 41,012,855 km (0.085 R)
• M69: 42,622,677 km (0.114 R)
• M70: 43,798,217 km (0.052 R)
• M71: 44,984,379 km (0.064 R)
• M72: 45,259,639 km (0.096 R)
• M73: 46,181,012 km (0.11 R)
• M74: 46,366,065 km (0.087 R)
• M75: 46,458,666 km (0.113 R)
• M76: 46,829,669 km (0.067 R)
• M77: 47,015,619 km (0.104 R)
• M78: 48,511,598 km (0.048 R)
• M79: 49,076,629 km (0.057 R)
• M80: 50,118,129 km (0.073 R)
• M81: 51,838,056 km (0.049 R)
• M82: 52,030,439 km (0.07 R)
• M83: 54,943,259 km (0.104 R)
• M84: 55,139,382 km (0.107 R)
• M85: 56,320,606 km (0.095 R)
• M86: 56,419,491 km (0.109 R)
• M87: 60,318,011 km (0.043 R)
• M88: 60,621,545 km (0.074 R)
• M89: 61,229,960 km (0.099 R)
• M90: 63,478,416 km (0.068 R)
• M91: 64,096,255 km (0.119 R)
• M92: 66,901,365 km (0.102 R)
• M93: 67,530,124 km (0.025 R)
• M94: 68,371,463 km (0.071 R)
• M95: 71,236,711 km (0.032 R)
• M96: 71,343,673 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.8

Radius: 6.1

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 17.15 AU - 18.25 AU

Year: 28053 Days

Day: 20.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 54,050,403 km

• M1: 84,672 km (0.107 R)
• M2: 195,524 km (0.077 R)
• M3: 240,105 km (0.044 R)
• M4: 315,352 km (0.118 R)
• M5: 399,426 km (0.104 R)
• M6: 444,605 km (0.105 R)
• M7: 491,579 km (0.08 R)
• M8: 540,497 km (0.061 R)
• M9: 2,099,008 km (0.109 R)
• M10: 2,291,540 km (0.095 R)
• M11: 2,375,913 km (0.054 R)
• M12: 2,723,429 km (0.088 R)
• M13: 3,562,673 km (0.054 R)
• M14: 4,027,175 km (0.089 R)
• M15: 4,266,681 km (0.118 R)
• M16: 5,759,817 km (0.103 R)
• M17: 6,303,306 km (0.108 R)
• M18: 7,438,904 km (0.057 R)
• M19: 9,078,197 km (0.12 R)
• M20: 9,212,237 km (0.118 R)
• M21: 9,437,082 km (0.108 R)
• M22: 9,754,828 km (0.097 R)
• M23: 11,013,395 km (0.093 R)
• M24: 11,204,133 km (0.11 R)
• M25: 12,719,260 km (0.112 R)
• M26: 16,750,773 km (0.104 R)
• M27: 17,634,148 km (0.111 R)
• M28: 17,745,599 km (0.117 R)
• M29: 18,362,839 km (0.094 R)
• M30: 20,960,756 km (0.076 R)
• M31: 22,271,981 km (0.071 R)
• M32: 22,573,720 km (0.102 R)
• M33: 22,937,542 km (0.081 R)
• M34: 23,303,309 km (0.057 R)
• M35: 23,732,505 km (0.059 R)
• M36: 24,412,129 km (0.116 R)
• M37: 24,973,121 km (0.119 R)
• M38: 26,681,079 km (0.113 R)
• M39: 26,744,958 km (0.059 R)
• M40: 27,065,696 km (0.07 R)
• M41: 29,875,592 km (0.1 R)
• M42: 34,156,335 km (0.035 R)
• M43: 34,713,438 km (0.119 R)
• M44: 35,063,198 km (0.078 R)
• M45: 35,695,698 km (0.083 R)
• M46: 36,829,500 km (0.083 R)
• M47: 40,594,878 km (0.099 R)
• M48: 41,110,991 km (0.114 R)
• M49: 41,852,248 km (0.091 R)
• M50: 42,224,448 km (0.04 R)
• M51: 42,523,045 km (0.102 R)
• M52: 43,122,185 km (0.092 R)
• M53: 44,936,657 km (0.12 R)
• M54: 46,083,325 km (0.068 R)
• M55: 46,775,963 km (0.091 R)
• M56: 48,015,681 km (0.037 R)
• M57: 48,874,372 km (0.082 R)
• M58: 49,344,858 km (0.114 R)
• M59: 52,359,105 km (0.113 R)
• M60: 53,726,878 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 12,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit