🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.75 AU - 0.95 AU

Year: 298 Days

Day: 18.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,697,566 km

• M1: 52,658 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.73 AU - 1.03 AU

Year: 314 Days

Day: 32.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.77 AU - 1.23 AU

Year: 381 Days

Day: 19.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 95,697,566 km

• M1: 35,455 km (0.092 R)
• M2: 92,900 km (0.029 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.34 AU - 1.38 AU

Year: 604 Days

Day: 29.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.58 AU - 1.78 AU

Year: 829 Days

Day: 15.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.62 AU - 2.94 AU

Year: 1765 Days

Day: 47 Hours

Environment

Temp: -104 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.3

Radius: 14.3

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.89 AU - 9.35 AU

Year: 10488 Days

Day: 6.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 95,697,566 km

• M1: 370,105 km (0.104 R)
• M2: 461,659 km (0.065 R)
• M3: 550,969 km (0.059 R)
• M4: 963,560 km (0.063 R)
• M5: 1,158,636 km (0.097 R)
• M6: 1,528,142 km (0.077 R)
• M7: 1,780,963 km (0.093 R)
• M8: 2,351,978 km (0.054 R)
• M9: 2,848,792 km (0.102 R)
• M10: 3,030,554 km (0.09 R)
• M11: 3,767,922 km (0.057 R)
• M12: 4,084,171 km (0.098 R)
• M13: 4,349,408 km (0.114 R)
• M14: 5,116,098 km (0.103 R)
• M15: 5,759,817 km (0.044 R)
• M16: 5,858,552 km (0.109 R)
• M17: 6,361,051 km (0.043 R)
• M18: 7,123,402 km (0.116 R)
• M19: 7,515,498 km (0.087 R)
• M20: 8,098,481 km (0.098 R)
• M21: 8,432,832 km (0.058 R)
• M22: 9,192,191 km (0.095 R)
• M23: 10,052,827 km (0.083 R)
• M24: 10,172,206 km (0.074 R)
• M25: 10,980,185 km (0.108 R)
• M26: 11,850,695 km (0.066 R)
• M27: 12,188,187 km (0.034 R)
• M28: 13,002,598 km (0.119 R)
• M29: 13,657,837 km (0.113 R)
• M30: 13,878,793 km (0.101 R)
• M31: 14,279,266 km (0.104 R)
• M32: 14,458,634 km (0.109 R)
• M33: 14,638,600 km (0.082 R)
• M34: 15,046,255 km (0.045 R)
• M35: 15,137,509 km (0.075 R)
• M36: 15,366,095 km (0.12 R)
• M37: 15,457,798 km (0.09 R)
• M38: 15,873,082 km (0.104 R)
• M39: 16,291,956 km (0.055 R)
• M40: 16,903,662 km (0.091 R)
• M41: 16,998,357 km (0.114 R)
• M42: 17,093,352 km (0.06 R)
• M43: 17,379,233 km (0.093 R)
• M44: 19,375,019 km (0.066 R)
• M45: 19,474,202 km (0.03 R)
• M46: 19,573,535 km (0.104 R)
• M47: 19,722,983 km (0.078 R)
• M48: 20,022,927 km (0.111 R)
• M49: 20,223,687 km (0.075 R)
• M50: 22,009,138 km (0.065 R)
• M51: 23,104,494 km (0.068 R)
• M52: 23,473,551 km (0.119 R)
• M53: 24,057,432 km (0.097 R)
• M54: 24,646,100 km (0.081 R)
• M55: 25,402,317 km (0.114 R)
• M56: 26,111,261 km (0.109 R)
• M57: 26,385,773 km (0.105 R)
• M58: 26,605,981 km (0.068 R)
• M59: 27,437,297 km (0.092 R)
• M60: 28,052,294 km (0.105 R)
• M61: 28,277,139 km (0.082 R)
• M62: 29,296,050 km (0.12 R)
• M63: 31,079,107 km (0.112 R)
• M64: 31,486,612 km (0.043 R)
• M65: 31,720,284 km (0.117 R)
• M66: 32,542,623 km (0.088 R)
• M67: 33,312,454 km (0.075 R)
• M68: 35,111,967 km (0.086 R)
• M69: 36,145,688 km (0.057 R)
• M70: 36,696,956 km (0.079 R)
• M71: 37,189,283 km (0.064 R)
• M72: 37,312,701 km (0.083 R)
• M73: 37,436,269 km (0.114 R)
• M74: 37,994,119 km (0.107 R)
• M75: 38,867,322 km (0.042 R)
• M76: 39,558,015 km (0.081 R)
• M77: 39,936,348 km (0.045 R)
• M78: 40,506,316 km (0.115 R)
• M79: 42,296,704 km (0.096 R)
• M80: 42,683,713 km (0.116 R)
• M81: 43,006,994 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.3

Radius: 10.5

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.09 AU - 12.27 AU

Year: 12369 Days

Day: 5.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 95,697,566 km

• M1: 134,638 km (0.104 R)
• M2: 238,459 km (0.061 R)
• M3: 905,067 km (0.117 R)
• M4: 1,047,783 km (0.102 R)
• M5: 2,010,296 km (0.115 R)
• M6: 2,127,880 km (0.118 R)
• M7: 3,371,936 km (0.102 R)
• M8: 3,655,274 km (0.097 R)
• M9: 3,799,936 km (0.101 R)
• M10: 4,094,943 km (0.09 R)
• M11: 5,088,721 km (0.075 R)
• M12: 5,447,008 km (0.039 R)
• M13: 5,512,981 km (0.106 R)
• M14: 5,579,402 km (0.079 R)
• M15: 6,465,620 km (0.116 R)
• M16: 6,641,098 km (0.114 R)
• M17: 7,249,513 km (0.101 R)
• M18: 7,578,927 km (0.091 R)
• M19: 7,801,230 km (0.081 R)
• M20: 7,875,879 km (0.073 R)
• M21: 8,101,024 km (0.069 R)
• M22: 9,616,301 km (0.075 R)
• M23: 9,857,153 km (0.038 R)
• M24: 10,632,818 km (0.079 R)
• M25: 10,923,637 km (0.117 R)
• M26: 11,216,998 km (0.073 R)
• M27: 11,598,024 km (0.114 R)
• M28: 11,897,369 km (0.096 R)
• M29: 12,026,472 km (0.112 R)
• M30: 12,286,024 km (0.049 R)
• M31: 12,547,372 km (0.117 R)
• M32: 14,519,969 km (0.039 R)
• M33: 14,658,048 km (0.07 R)
• M34: 14,935,253 km (0.075 R)
• M35: 15,028,153 km (0.088 R)
• M36: 15,966,880 km (0.054 R)
• M37: 16,683,454 km (0.09 R)
• M38: 16,827,965 km (0.113 R)
• M39: 17,021,395 km (0.075 R)
• M40: 17,950,099 km (0.118 R)
• M41: 18,495,383 km (0.061 R)
• M42: 18,845,143 km (0.089 R)
• M43: 18,995,638 km (0.113 R)
• M44: 19,500,531 km (0.114 R)
• M45: 19,907,587 km (0.11 R)
• M46: 20,730,226 km (0.062 R)
• M47: 21,302,138 km (0.06 R)
• M48: 21,459,067 km (0.113 R)
• M49: 22,249,243 km (0.096 R)
• M50: 22,514,779 km (0.045 R)
• M51: 23,749,709 km (0.076 R)
• M52: 24,293,497 km (0.068 R)
• M53: 25,172,086 km (0.089 R)
• M54: 25,504,193 km (0.104 R)
• M55: 25,893,596 km (0.105 R)
• M56: 27,073,475 km (0.077 R)
• M57: 27,356,963 km (0.043 R)
• M58: 27,869,784 km (0.083 R)
• M59: 28,328,302 km (0.116 R)
• M60: 28,904,852 km (0.067 R)
• M61: 29,136,728 km (0.057 R)
• M62: 30,422,223 km (0.106 R)
• M63: 30,599,048 km (0.113 R)
• M64: 31,607,038 km (0.095 R)
• M65: 31,726,268 km (0.109 R)
• M66: 32,806,813 km (0.104 R)
• M67: 33,230,175 km (0.072 R)
• M68: 33,655,482 km (0.083 R)
• M69: 34,021,398 km (0.087 R)
• M70: 34,695,785 km (0.117 R)
• M71: 35,995,342 km (0.092 R)
• M72: 36,432,018 km (0.116 R)
• M73: 37,121,964 km (0.071 R)
• M74: 37,310,756 km (0.058 R)
• M75: 37,689,538 km (0.096 R)
• M76: 37,879,378 km (0.097 R)
• M77: 38,897,242 km (0.12 R)
• M78: 39,602,296 km (0.09 R)
• M79: 39,988,708 km (0.102 R)
• M80: 40,182,287 km (0.086 R)
• M81: 40,505,718 km (0.108 R)
• M82: 41,285,572 km (0.059 R)
• M83: 41,873,641 km (0.12 R)
• M84: 42,464,403 km (0.041 R)
• M85: 42,662,022 km (0.12 R)
• M86: 42,925,912 km (0.12 R)
• M87: 43,256,524 km (0.104 R)
• M88: 44,120,152 km (0.058 R)
• M89: 44,186,873 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.5

Radius: 6.4

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.66 AU - 17.1 AU

Year: 19692 Days

Day: 16.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 95,697,566 km

• M1: 264,190 km (0.084 R)
• M2: 546,780 km (0.103 R)
• M3: 1,504,057 km (0.112 R)
• M4: 1,582,895 km (0.073 R)
• M5: 2,202,829 km (0.102 R)
• M6: 3,639,118 km (0.072 R)
• M7: 4,985,050 km (0.082 R)
• M8: 5,587,032 km (0.111 R)
• M9: 5,710,151 km (0.088 R)
• M10: 5,751,440 km (0.116 R)
• M11: 6,211,752 km (0.088 R)
• M12: 6,381,995 km (0.114 R)
• M13: 6,553,883 km (0.099 R)
• M14: 6,990,260 km (0.117 R)
• M15: 8,214,868 km (0.101 R)
• M16: 9,067,426 km (0.101 R)
• M17: 9,455,483 km (0.117 R)
• M18: 9,799,259 km (0.072 R)
• M19: 12,479,454 km (0.094 R)
• M20: 12,856,441 km (0.097 R)
• M21: 13,401,725 km (0.112 R)
• M22: 13,621,933 km (0.102 R)
• M23: 14,345,837 km (0.091 R)
• M24: 14,854,321 km (0.093 R)
• M25: 17,244,296 km (0.103 R)
• M26: 18,943,878 km (0.04 R)
• M27: 19,005,512 km (0.09 R)
• M28: 19,876,022 km (0.104 R)
• M29: 21,142,069 km (0.114 R)
• M30: 23,353,574 km (0.089 R)
• M31: 24,486,628 km (0.08 R)
• M32: 25,433,134 km (0.112 R)
• M33: 26,116,497 km (0.12 R)
• M34: 27,222,325 km (0.072 R)
• M35: 28,838,730 km (0.054 R)
• M36: 28,909,639 km (0.113 R)
• M37: 30,558,207 km (0.1 R)
• M38: 31,503,516 km (0.117 R)
• M39: 31,796,279 km (0.081 R)
• M40: 31,943,035 km (0.074 R)
• M41: 32,384,498 km (0.053 R)
• M42: 32,458,250 km (0.094 R)
• M43: 33,348,058 km (0.062 R)
• M44: 33,870,753 km (0.061 R)
• M45: 34,622,183 km (0.055 R)
• M46: 35,303,302 km (0.091 R)
• M47: 36,218,093 km (0.103 R)
• M48: 36,524,769 km (0.085 R)
• M49: 37,140,813 km (0.118 R)
• M50: 37,993,371 km (0.069 R)
• M51: 39,087,680 km (0.101 R)
• M52: 39,481,122 km (0.105 R)
• M53: 41,949,038 km (0.059 R)
• M54: 44,220,682 km (0.086 R)
• M55: 44,712,709 km (0.096 R)
• M56: 44,794,838 km (0.072 R)
• M57: 44,877,117 km (0.114 R)
• M58: 46,282,589 km (0.054 R)
• M59: 46,532,118 km (0.048 R)
• M60: 47,702,423 km (0.088 R)
• M61: 50,242,744 km (0.095 R)
• M62: 52,479,681 km (0.109 R)
• M63: 52,566,298 km (0.107 R)
• M64: 53,348,545 km (0.074 R)
• M65: 54,573,154 km (0.091 R)
• M66: 56,161,135 km (0.117 R)
• M67: 56,516,131 km (0.112 R)
• M68: 56,693,853 km (0.073 R)
• M69: 56,960,736 km (0.074 R)
• M70: 57,317,377 km (0.119 R)
• M71: 57,495,997 km (0.112 R)
• M72: 59,653,497 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.4

Radius: 5

Gravity: 24.5 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16.19 AU - 20.43 AU

Year: 29835 Days

Day: 18.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 95,697,566 km

• M1: 65,225 km (0.084 R)
• M2: 255,663 km (0.116 R)
• M3: 440,267 km (0.092 R)
• M4: 584,180 km (0.07 R)
• M5: 885,320 km (0.096 R)
• M6: 2,730,909 km (0.114 R)
• M7: 2,774,442 km (0.049 R)
• M8: 2,818,424 km (0.099 R)
• M9: 3,131,981 km (0.098 R)
• M10: 3,694,918 km (0.045 R)
• M11: 3,988,130 km (0.064 R)
• M12: 4,648,604 km (0.106 R)
• M13: 5,673,798 km (0.077 R)
• M14: 5,729,598 km (0.102 R)
• M15: 6,297,921 km (0.077 R)
• M16: 6,706,473 km (0.054 R)
• M17: 7,365,601 km (0.12 R)
• M18: 7,671,977 km (0.071 R)
• M19: 8,170,886 km (0.114 R)
• M20: 8,552,061 km (0.097 R)
• M21: 9,529,833 km (0.118 R)
• M22: 10,065,543 km (0.094 R)
• M23: 10,133,311 km (0.086 R)
• M24: 10,337,213 km (0.102 R)
• M25: 11,306,607 km (0.111 R)
• M26: 11,376,918 km (0.101 R)
• M27: 13,703,763 km (0.107 R)
• M28: 13,853,810 km (0.092 R)
• M29: 15,307,602 km (0.105 R)
• M30: 15,934,118 km (0.109 R)
• M31: 16,091,944 km (0.117 R)
• M32: 16,889,450 km (0.082 R)
• M33: 17,455,229 km (0.118 R)
• M34: 18,027,291 km (0.107 R)
• M35: 18,109,421 km (0.089 R)
• M36: 18,771,690 km (0.026 R)
• M37: 20,461,698 km (0.09 R)
• M38: 21,936,134 km (0.117 R)
• M39: 22,023,799 km (0.093 R)
• M40: 22,819,210 km (0.059 R)
• M41: 25,814,908 km (0.067 R)
• M42: 26,466,107 km (0.103 R)
• M43: 28,451,720 km (0.115 R)
• M44: 29,414,083 km (0.037 R)
• M45: 29,704,752 km (0.082 R)
• M46: 29,899,229 km (0.095 R)
• M47: 31,271,640 km (0.076 R)
• M48: 31,568,442 km (0.057 R)
• M49: 32,364,303 km (0.084 R)
• M50: 32,865,156 km (0.061 R)
• M51: 33,874,343 km (0.1 R)
• M52: 34,996,327 km (0.091 R)
• M53: 35,819,864 km (0.062 R)
• M54: 36,753,953 km (0.043 R)
• M55: 38,858,346 km (0.05 R)
• M56: 40,032,390 km (0.119 R)
• M57: 40,569,895 km (0.077 R)
• M58: 40,893,476 km (0.099 R)
• M59: 43,182,772 km (0.1 R)
• M60: 44,176,550 km (0.051 R)
• M61: 45,513,357 km (0.12 R)
• M62: 45,961,851 km (0.115 R)
• M63: 46,186,697 km (0.066 R)
• M64: 47,770,490 km (0.112 R)
• M65: 48,226,314 km (0.055 R)
• M66: 48,798,227 km (0.115 R)
• M67: 51,340,643 km (0.097 R)
• M68: 53,098,567 km (0.1 R)
• M69: 56,192,251 km (0.113 R)
• M70: 56,673,358 km (0.098 R)
• M71: 56,793,934 km (0.111 R)
• M72: 57,276,686 km (0.12 R)
• M73: 59,711,093 km (0.092 R)
• M74: 61,806,809 km (0.076 R)
• M75: 62,552,255 km (0.12 R)
• M76: 64,806,246 km (0.084 R)
• M77: 66,577,784 km (0.057 R)
• M78: 66,704,793 km (0.102 R)
• M79: 67,341,781 km (0.118 R)
• M80: 69,393,366 km (0.069 R)
• M81: 70,556,489 km (0.11 R)
• M82: 71,465,446 km (0.119 R)
• M83: 72,639,939 km (0.037 R)
• M84: 72,770,837 km (0.102 R)
• M85: 73,295,178 km (0.104 R)
• M86: 74,347,599 km (0.069 R)
• M87: 75,272,562 km (0.097 R)
• M88: 76,867,126 km (0.108 R)
• M89: 77,534,781 km (0.102 R)
• M90: 78,472,760 km (0.071 R)
• M91: 83,629,847 km (0.086 R)
• M92: 84,316,501 km (0.1 R)
• M93: 85,833,723 km (0.049 R)
• M94: 90,720,936 km (0.052 R)
• M95: 92,133,738 km (0.06 R)
• M96: 92,559,045 km (0.094 R)
• M97: 93,127,068 km (0.071 R)
• M98: 94,552,287 km (0.032 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 11,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit