🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.48 AU - 0.62 AU

Year: 152 Days

Day: 18 Hours

Environment

Temp: 200 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.67 AU - 0.83 AU

Year: 242 Days

Day: 32.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,799,740 km

• M1: 63,579 km (0.11 R)
• M2: 281,244 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.78 AU - 1.04 AU

Year: 324 Days

Day: 44.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.24 AU - 1.34 AU

Year: 546 Days

Day: 44.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.41 AU - 3.41 AU

Year: 1851 Days

Day: 46.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.5

Radius: 13.9

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.24 AU - 6.86 AU

Year: 4874 Days

Day: 12.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 81,799,740 km

• M1: 237,262 km (0.113 R)
• M2: 677,529 km (0.107 R)
• M3: 792,420 km (0.039 R)
• M4: 973,134 km (0.12 R)
• M5: 1,194,090 km (0.068 R)
• M6: 1,473,689 km (0.116 R)
• M7: 1,585,887 km (0.094 R)
• M8: 1,701,227 km (0.114 R)
• M9: 1,789,639 km (0.107 R)
• M10: 2,064,750 km (0.108 R)
• M11: 2,537,180 km (0.102 R)
• M12: 2,794,937 km (0.05 R)
• M13: 3,133,926 km (0.097 R)
• M14: 3,355,031 km (0.092 R)
• M15: 3,562,374 km (0.11 R)
• M16: 4,454,426 km (0.105 R)
• M17: 4,915,188 km (0.117 R)
• M18: 5,065,085 km (0.072 R)
• M19: 5,590,472 km (0.056 R)
• M20: 5,702,222 km (0.07 R)
• M21: 5,859,898 km (0.097 R)
• M22: 6,064,698 km (0.092 R)
• M23: 6,225,665 km (0.12 R)
• M24: 6,551,938 km (0.072 R)
• M25: 6,741,030 km (0.09 R)
• M26: 6,931,767 km (0.045 R)
• M27: 7,052,044 km (0.097 R)
• M28: 7,294,542 km (0.116 R)
• M29: 7,441,297 km (0.101 R)
• M30: 7,837,732 km (0.076 R)
• M31: 8,139,620 km (0.093 R)
• M32: 8,573,903 km (0.091 R)
• M33: 9,332,214 km (0.117 R)
• M34: 10,578,963 km (0.113 R)
• M35: 10,745,465 km (0.096 R)
• M36: 11,363,454 km (0.059 R)
• M37: 11,992,962 km (0.062 R)
• M38: 12,224,689 km (0.096 R)
• M39: 13,435,834 km (0.079 R)
• M40: 13,949,104 km (0.103 R)
• M41: 14,040,359 km (0.063 R)
• M42: 14,561,408 km (0.096 R)
• M43: 15,088,740 km (0.108 R)
• M44: 15,496,245 km (0.107 R)
• M45: 15,843,910 km (0.073 R)
• M46: 16,322,025 km (0.113 R)
• M47: 16,579,034 km (0.081 R)
• M48: 16,934,629 km (0.064 R)
• M49: 17,456,426 km (0.109 R)
• M50: 17,554,861 km (0.074 R)
• M51: 17,785,242 km (0.07 R)
• M52: 17,917,337 km (0.113 R)
• M53: 18,182,424 km (0.108 R)
• M54: 18,482,368 km (0.11 R)
• M55: 18,817,467 km (0.07 R)
• M56: 19,188,470 km (0.056 R)
• M57: 19,391,774 km (0.096 R)
• M58: 19,834,882 km (0.066 R)
• M59: 20,006,322 km (0.106 R)
• M60: 20,178,060 km (0.083 R)
• M61: 20,384,954 km (0.053 R)
• M62: 21,149,399 km (0.109 R)
• M63: 22,135,847 km (0.075 R)
• M64: 22,349,174 km (0.092 R)
• M65: 22,563,248 km (0.104 R)
• M66: 22,777,921 km (0.032 R)
• M67: 22,993,342 km (0.088 R)
• M68: 23,245,415 km (0.095 R)
• M69: 23,970,964 km (0.027 R)
• M70: 24,409,885 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.7

Radius: 8

Gravity: 14.89 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.02 AU - 6.5 AU

Year: 5153 Days

Day: 13.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 81,799,740 km

• M1: 108,159 km (0.041 R)
• M2: 286,630 km (0.098 R)
• M3: 460,163 km (0.086 R)
• M4: 553,961 km (0.112 R)
• M5: 919,429 km (0.117 R)
• M6: 1,040,902 km (0.076 R)
• M7: 1,119,441 km (0.084 R)
• M8: 1,384,827 km (0.116 R)
• M9: 1,560,755 km (0.079 R)
• M10: 1,992,943 km (0.113 R)
• M11: 2,091,677 km (0.073 R)
• M12: 2,212,403 km (0.089 R)
• M13: 2,294,233 km (0.08 R)
• M14: 2,439,792 km (0.045 R)
• M15: 2,545,707 km (0.092 R)
• M16: 2,609,884 km (0.074 R)
• M17: 2,740,184 km (0.059 R)
• M18: 2,850,288 km (0.091 R)
• M19: 3,029,656 km (0.077 R)
• M20: 3,189,726 km (0.084 R)
• M21: 3,423,098 km (0.098 R)
• M22: 3,662,156 km (0.076 R)
• M23: 3,832,847 km (0.112 R)
• M24: 4,751,079 km (0.113 R)
• M25: 5,847,332 km (0.115 R)
• M26: 6,511,696 km (0.117 R)
• M27: 6,778,280 km (0.076 R)
• M28: 7,261,032 km (0.096 R)
• M29: 7,692,472 km (0.099 R)
• M30: 7,785,971 km (0.117 R)
• M31: 7,879,918 km (0.098 R)
• M32: 8,195,719 km (0.104 R)
• M33: 8,451,382 km (0.111 R)
• M34: 8,612,499 km (0.069 R)
• M35: 8,937,874 km (0.083 R)
• M36: 9,135,044 km (0.053 R)
• M37: 9,234,078 km (0.095 R)
• M38: 9,433,343 km (0.115 R)
• M39: 10,451,057 km (0.075 R)
• M40: 10,763,268 km (0.109 R)
• M41: 10,902,842 km (0.086 R)
• M42: 11,646,194 km (0.069 R)
• M43: 12,296,197 km (0.113 R)
• M44: 12,552,309 km (0.103 R)
• M45: 13,256,017 km (0.07 R)
• M46: 13,669,206 km (0.074 R)
• M47: 13,744,903 km (0.073 R)
• M48: 14,163,178 km (0.062 R)
• M49: 14,393,110 km (0.101 R)
• M50: 15,012,296 km (0.062 R)
• M51: 16,316,490 km (0.091 R)
• M52: 16,477,158 km (0.067 R)
• M53: 16,638,275 km (0.084 R)
• M54: 16,799,841 km (0.065 R)
• M55: 17,945,761 km (0.067 R)
• M56: 18,402,782 km (0.1 R)
• M57: 18,569,883 km (0.099 R)
• M58: 19,116,663 km (0.075 R)
• M59: 19,839,520 km (0.075 R)
• M60: 20,831,803 km (0.118 R)
• M61: 21,180,815 km (0.079 R)
• M62: 21,531,622 km (0.117 R)
• M63: 21,884,373 km (0.114 R)
• M64: 22,194,639 km (0.104 R)
• M65: 22,595,711 km (0.09 R)
• M66: 22,774,780 km (0.09 R)
• M67: 23,044,206 km (0.096 R)
• M68: 23,495,542 km (0.068 R)
• M69: 24,223,785 km (0.088 R)
• M70: 24,361,116 km (0.119 R)
• M71: 24,544,672 km (0.092 R)
• M72: 27,114,913 km (0.036 R)
• M73: 27,830,739 km (0.084 R)
• M74: 28,504,378 km (0.062 R)
• M75: 28,794,598 km (0.074 R)
• M76: 28,891,687 km (0.082 R)
• M77: 29,427,098 km (0.025 R)
• M78: 29,720,459 km (0.068 R)
• M79: 29,916,732 km (0.063 R)
• M80: 30,260,956 km (0.067 R)
• M81: 32,253,750 km (0.111 R)
• M82: 32,404,844 km (0.064 R)
• M83: 32,859,771 km (0.062 R)
• M84: 32,910,335 km (0.066 R)
• M85: 33,673,583 km (0.078 R)
• M86: 34,031,720 km (0.049 R)
• M87: 34,391,204 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.9

Radius: 4.6

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 13.58 AU - 13.58 AU

Year: 18655 Days

Day: 17.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 81,799,740 km

• M1: 73,901 km (0.12 R)
• M2: 127,457 km (0.099 R)
• M3: 479,760 km (0.103 R)
• M4: 524,789 km (0.109 R)
• M5: 587,022 km (0.055 R)
• M6: 1,149,660 km (0.081 R)
• M7: 1,294,321 km (0.101 R)
• M8: 1,466,807 km (0.071 R)
• M9: 1,715,888 km (0.111 R)
• M10: 2,566,351 km (0.102 R)
• M11: 2,755,443 km (0.072 R)
• M12: 2,837,872 km (0.12 R)
• M13: 3,061,820 km (0.115 R)
• M14: 3,496,850 km (0.093 R)
• M15: 4,075,345 km (0.052 R)
• M16: 5,663,925 km (0.103 R)
• M17: 6,303,605 km (0.085 R)
• M18: 7,267,465 km (0.114 R)
• M19: 7,727,628 km (0.118 R)
• M20: 8,595,445 km (0.083 R)
• M21: 8,796,953 km (0.041 R)
• M22: 9,122,628 km (0.086 R)
• M23: 9,163,618 km (0.107 R)
• M24: 9,245,896 km (0.094 R)
• M25: 9,743,908 km (0.094 R)
• M26: 10,165,774 km (0.111 R)
• M27: 10,636,409 km (0.061 R)
• M28: 11,866,552 km (0.107 R)
• M29: 12,726,590 km (0.065 R)
• M30: 12,956,223 km (0.099 R)
• M31: 13,002,299 km (0.113 R)
• M32: 13,233,727 km (0.084 R)
• M33: 13,466,352 km (0.09 R)
• M34: 14,315,020 km (0.098 R)
• M35: 14,745,862 km (0.075 R)
• M36: 15,132,423 km (0.06 R)
• M37: 15,278,281 km (0.104 R)
• M38: 16,014,302 km (0.106 R)
• M39: 16,862,223 km (0.109 R)
• M40: 17,878,591 km (0.05 R)
• M41: 18,032,677 km (0.102 R)
• M42: 18,394,105 km (0.083 R)
• M43: 19,916,563 km (0.087 R)
• M44: 20,129,740 km (0.059 R)
• M45: 20,236,702 km (0.075 R)
• M46: 20,290,109 km (0.109 R)
• M47: 20,719,903 km (0.046 R)
• M48: 21,261,149 km (0.084 R)
• M49: 21,370,056 km (0.097 R)
• M50: 21,971,888 km (0.093 R)
• M51: 22,302,499 km (0.032 R)
• M52: 23,024,608 km (0.03 R)
• M53: 23,192,307 km (0.068 R)
• M54: 24,207,030 km (0.114 R)
• M55: 24,548,562 km (0.091 R)
• M56: 25,466,943 km (0.11 R)
• M57: 25,524,688 km (0.077 R)
• M58: 26,163,022 km (0.056 R)
• M59: 26,806,742 km (0.118 R)
• M60: 27,692,660 km (0.075 R)
• M61: 28,288,658 km (0.084 R)
• M62: 28,408,486 km (0.11 R)
• M63: 29,432,783 km (0.066 R)
• M64: 31,827,994 km (0.109 R)
• M65: 32,326,903 km (0.084 R)
• M66: 33,143,408 km (0.058 R)
• M67: 33,649,199 km (0.047 R)
• M68: 35,762,269 km (0.116 R)
• M69: 36,215,999 km (0.106 R)
• M70: 37,194,668 km (0.115 R)
• M71: 39,511,939 km (0.043 R)
• M72: 40,856,974 km (0.1 R)
• M73: 41,195,514 km (0.065 R)
• M74: 41,467,034 km (0.115 R)
• M75: 42,148,452 km (0.12 R)
• M76: 42,285,185 km (0.099 R)
• M77: 42,971,091 km (0.077 R)
• M78: 43,937,493 km (0.106 R)
• M79: 44,284,410 km (0.101 R)
• M80: 47,162,823 km (0.12 R)
• M81: 47,446,909 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.8

Radius: 7.3

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 18.38 AU - 18.72 AU

Year: 29783 Days

Day: 17.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 81,799,740 km

• M1: 226,192 km (0.04 R)
• M2: 870,809 km (0.046 R)
• M3: 1,444,816 km (0.08 R)
• M4: 1,669,363 km (0.081 R)
• M5: 2,080,009 km (0.079 R)
• M6: 2,445,626 km (0.118 R)
• M7: 2,910,576 km (0.118 R)
• M8: 3,701,799 km (0.105 R)
• M9: 4,370,951 km (0.061 R)
• M10: 4,743,000 km (0.101 R)
• M11: 4,980,712 km (0.078 R)
• M12: 5,125,223 km (0.081 R)
• M13: 5,517,469 km (0.08 R)
• M14: 6,175,400 km (0.045 R)
• M15: 6,330,683 km (0.119 R)
• M16: 6,382,743 km (0.105 R)
• M17: 6,645,287 km (0.086 R)
• M18: 6,698,245 km (0.074 R)
• M19: 6,911,272 km (0.116 R)
• M20: 7,399,111 km (0.113 R)
• M21: 8,579,887 km (0.076 R)
• M22: 8,637,482 km (0.078 R)
• M23: 8,986,344 km (0.096 R)
• M24: 9,162,421 km (0.095 R)
• M25: 9,938,983 km (0.075 R)
• M26: 10,365,786 km (0.052 R)
• M27: 10,612,323 km (0.096 R)
• M28: 12,261,939 km (0.102 R)
• M29: 12,719,409 km (0.11 R)
• M30: 13,049,721 km (0.111 R)
• M31: 13,382,876 km (0.077 R)
• M32: 14,605,240 km (0.038 R)
• M33: 16,289,712 km (0.102 R)
• M34: 16,361,370 km (0.093 R)
• M35: 16,792,660 km (0.068 R)
• M36: 17,082,282 km (0.113 R)
• M37: 18,480,423 km (0.116 R)
• M38: 19,686,033 km (0.038 R)
• M39: 19,838,473 km (0.051 R)
• M40: 19,914,917 km (0.11 R)
• M41: 20,761,641 km (0.106 R)
• M42: 20,916,924 km (0.03 R)
• M43: 21,306,626 km (0.083 R)
• M44: 21,384,866 km (0.104 R)
• M45: 25,582,881 km (0.114 R)
• M46: 25,916,186 km (0.12 R)
• M47: 26,250,836 km (0.12 R)
• M48: 26,924,475 km (0.118 R)
• M49: 27,774,490 km (0.114 R)
• M50: 28,633,332 km (0.095 R)
• M51: 28,979,202 km (0.083 R)
• M52: 29,152,735 km (0.104 R)
• M53: 30,553,271 km (0.108 R)
• M54: 30,818,209 km (0.071 R)
• M55: 31,350,478 km (0.064 R)
• M56: 33,056,193 km (0.118 R)
• M57: 34,057,451 km (0.025 R)
• M58: 34,607,672 km (0.046 R)
• M59: 34,791,827 km (0.073 R)
• M60: 35,346,087 km (0.09 R)
• M61: 36,650,581 km (0.09 R)
• M62: 38,255,766 km (0.045 R)
• M63: 38,446,054 km (0.113 R)
• M64: 38,923,272 km (0.073 R)
• M65: 39,210,649 km (0.116 R)
• M66: 40,173,311 km (0.116 R)
• M67: 41,925,701 km (0.101 R)
• M68: 42,811,320 km (0.042 R)
• M69: 44,600,810 km (0.057 R)
• M70: 51,473,037 km (0.119 R)
• M71: 52,315,423 km (0.093 R)
• M72: 53,056,231 km (0.114 R)
• M73: 53,587,453 km (0.083 R)
• M74: 54,548,171 km (0.119 R)
• M75: 55,729,994 km (0.064 R)
• M76: 59,987,849 km (0.056 R)
• M77: 60,319,657 km (0.104 R)
• M78: 60,652,063 km (0.075 R)
• M79: 65,939,450 km (0.061 R)
• M80: 66,167,587 km (0.115 R)
• M81: 67,198,017 km (0.107 R)
• M82: 67,657,582 km (0.091 R)
• M83: 69,274,585 km (0.1 R)
• M84: 69,855,175 km (0.108 R)
• M85: 70,204,186 km (0.115 R)
• M86: 70,670,633 km (0.041 R)
• M87: 72,428,707 km (0.096 R)
• M88: 73,964,030 km (0.088 R)
• M89: 74,795,195 km (0.085 R)
• M90: 76,706,458 km (0.079 R)
• M91: 78,029,801 km (0.12 R)
• M92: 80,699,225 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 18,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit