🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.28 AU - 1.62 AU

Year: 619 Days

Day: 32.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.6 AU - 2.18 AU

Year: 922 Days

Day: 47.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,966,506 km

• M1: 42,635 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.62 AU - 5.18 AU

Year: 3274 Days

Day: 47 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.71 AU - 6.09 AU

Year: 3848 Days

Day: 39.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 159.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.2

Radius: 9.1

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.83 AU - 6.39 AU

Year: 4714 Days

Day: 11.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 85,966,506 km

• M1: 160,818 km (0.079 R)
• M2: 293,661 km (0.117 R)
• M3: 461,210 km (0.075 R)
• M4: 565,031 km (0.088 R)
• M5: 661,821 km (0.102 R)
• M6: 1,060,649 km (0.098 R)
• M7: 1,241,214 km (0.118 R)
• M8: 1,442,423 km (0.084 R)
• M9: 1,504,805 km (0.1 R)
• M10: 1,568,234 km (0.087 R)
• M11: 1,654,253 km (0.114 R)
• M12: 1,764,058 km (0.088 R)
• M13: 1,967,960 km (0.114 R)
• M14: 2,037,673 km (0.079 R)
• M15: 2,275,982 km (0.032 R)
• M16: 2,536,133 km (0.063 R)
• M17: 2,599,562 km (0.113 R)
• M18: 2,714,902 km (0.115 R)
• M19: 2,845,202 km (0.118 R)
• M20: 2,911,175 km (0.091 R)
• M21: 3,221,141 km (0.076 R)
• M22: 3,303,719 km (0.083 R)
• M23: 3,401,108 km (0.104 R)
• M24: 3,655,723 km (0.082 R)
• M25: 3,727,680 km (0.107 R)
• M26: 3,814,447 km (0.027 R)
• M27: 3,931,432 km (0.08 R)
• M28: 4,123,815 km (0.109 R)
• M29: 4,198,763 km (0.08 R)
• M30: 4,258,902 km (0.114 R)
• M31: 4,456,670 km (0.094 R)
• M32: 4,798,352 km (0.095 R)
• M33: 5,457,480 km (0.053 R)
• M34: 5,556,364 km (0.09 R)
• M35: 5,639,241 km (0.093 R)
• M36: 5,923,926 km (0.108 R)
• M37: 6,110,774 km (0.034 R)
• M38: 6,179,140 km (0.098 R)
• M39: 6,247,805 km (0.09 R)
• M40: 6,490,154 km (0.118 R)
• M41: 6,753,297 km (0.087 R)
• M42: 6,824,056 km (0.102 R)
• M43: 7,091,687 km (0.084 R)
• M44: 7,199,697 km (0.037 R)
• M45: 7,271,952 km (0.12 R)
• M46: 7,655,671 km (0.115 R)
• M47: 7,747,973 km (0.109 R)
• M48: 8,008,423 km (0.092 R)
• M49: 8,102,221 km (0.113 R)
• M50: 8,404,558 km (0.107 R)
• M51: 9,078,945 km (0.098 R)
• M52: 9,631,111 km (0.07 R)
• M53: 9,750,789 km (0.067 R)
• M54: 10,214,243 km (0.094 R)
• M55: 10,315,970 km (0.084 R)
• M56: 10,540,965 km (0.105 R)
• M57: 10,602,599 km (0.09 R)
• M58: 10,705,672 km (0.111 R)
• M59: 10,767,606 km (0.118 R)
• M60: 11,120,956 km (0.063 R)
• M61: 11,583,962 km (0.115 R)
• M62: 11,690,176 km (0.038 R)
• M63: 11,775,297 km (0.094 R)
• M64: 12,074,792 km (0.103 R)
• M65: 12,268,671 km (0.072 R)
• M66: 12,747,085 km (0.116 R)
• M67: 13,076,799 km (0.078 R)
• M68: 13,364,775 km (0.087 R)
• M69: 13,811,923 km (0.118 R)
• M70: 13,969,599 km (0.066 R)
• M71: 14,446,218 km (0.09 R)
• M72: 14,629,176 km (0.092 R)
• M73: 14,789,844 km (0.061 R)
• M74: 14,997,486 km (0.109 R)
• M75: 15,205,876 km (0.113 R)
• M76: 15,461,987 km (0.07 R)
• M77: 15,532,149 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.3

Radius: 8

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.61 AU - 7.95 AU

Year: 7699 Days

Day: 12.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 85,966,506 km

• M1: 219,610 km (0.116 R)
• M2: 514,617 km (0.06 R)
• M3: 862,133 km (0.097 R)
• M4: 1,129,913 km (0.114 R)
• M5: 1,347,727 km (0.116 R)
• M6: 1,970,952 km (0.063 R)
• M7: 2,256,385 km (0.05 R)
• M8: 2,392,519 km (0.041 R)
• M9: 2,578,469 km (0.116 R)
• M10: 2,697,100 km (0.117 R)
• M11: 3,013,948 km (0.11 R)
• M12: 3,139,012 km (0.098 R)
• M13: 3,214,858 km (0.097 R)
• M14: 3,524,526 km (0.111 R)
• M15: 4,228,234 km (0.117 R)
• M16: 4,312,159 km (0.089 R)
• M17: 4,481,803 km (0.032 R)
• M18: 4,538,799 km (0.073 R)
• M19: 4,856,844 km (0.1 R)
• M20: 4,974,428 km (0.089 R)
• M21: 5,302,197 km (0.119 R)
• M22: 5,484,108 km (0.06 R)
• M23: 6,391,719 km (0.06 R)
• M24: 6,682,836 km (0.102 R)
• M25: 7,011,503 km (0.083 R)
• M26: 7,582,218 km (0.027 R)
• M27: 8,589,910 km (0.114 R)
• M28: 8,911,096 km (0.096 R)
• M29: 9,639,189 km (0.114 R)
• M30: 9,898,442 km (0.096 R)
• M31: 10,499,826 km (0.109 R)
• M32: 10,805,005 km (0.096 R)
• M33: 11,384,996 km (0.075 R)
• M34: 11,463,086 km (0.101 R)
• M35: 12,134,182 km (0.119 R)
• M36: 12,736,763 km (0.097 R)
• M37: 12,817,845 km (0.105 R)
• M38: 13,266,938 km (0.072 R)
• M39: 13,472,784 km (0.119 R)
• M40: 13,638,239 km (0.088 R)
• M41: 14,138,644 km (0.107 R)
• M42: 14,900,546 km (0.115 R)
• M43: 15,114,471 km (0.059 R)
• M44: 15,243,425 km (0.085 R)
• M45: 16,111,840 km (0.082 R)
• M46: 16,640,669 km (0.1 R)
• M47: 17,625,023 km (0.04 R)
• M48: 18,169,858 km (0.111 R)
• M49: 19,369,184 km (0.042 R)
• M50: 20,356,381 km (0.106 R)
• M51: 20,498,798 km (0.073 R)
• M52: 20,641,514 km (0.06 R)
• M53: 21,989,241 km (0.115 R)
• M54: 22,969,257 km (0.119 R)
• M55: 23,663,840 km (0.097 R)
• M56: 24,013,600 km (0.11 R)
• M57: 24,314,890 km (0.028 R)
• M58: 24,415,569 km (0.111 R)
• M59: 24,516,398 km (0.053 R)
• M60: 25,378,980 km (0.085 R)
• M61: 25,532,317 km (0.052 R)
• M62: 25,685,805 km (0.079 R)
• M63: 25,788,429 km (0.109 R)
• M64: 26,251,584 km (0.05 R)
• M65: 26,303,195 km (0.062 R)
• M66: 26,925,373 km (0.099 R)
• M67: 27,186,122 km (0.112 R)
• M68: 27,395,260 km (0.114 R)
• M69: 27,552,487 km (0.116 R)
• M70: 28,396,069 km (0.044 R)
• M71: 28,502,134 km (0.111 R)
• M72: 28,555,242 km (0.068 R)
• M73: 28,767,820 km (0.081 R)
• M74: 29,087,810 km (0.048 R)
• M75: 29,516,109 km (0.095 R)
• M76: 29,569,814 km (0.067 R)
• M77: 29,623,520 km (0.097 R)
• M78: 30,054,511 km (0.038 R)
• M79: 31,854,323 km (0.081 R)
• M80: 32,019,629 km (0.086 R)
• M81: 32,185,234 km (0.112 R)
• M82: 32,572,842 km (0.087 R)
• M83: 32,961,946 km (0.114 R)
• M84: 33,184,996 km (0.105 R)
• M85: 34,703,714 km (0.074 R)
• M86: 36,417,507 km (0.069 R)
• M87: 36,475,102 km (0.074 R)
• M88: 38,041,841 km (0.119 R)
• M89: 38,627,666 km (0.033 R)
• M90: 38,745,250 km (0.074 R)
• M91: 38,804,042 km (0.118 R)
• M92: 38,980,568 km (0.071 R)
• M93: 39,098,451 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.3

Radius: 5.1

Gravity: 37.46 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.81 AU - 13.85 AU

Year: 17266 Days

Day: 21 Hours

Environment

Temp: -180 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 85,966,506 km

• M1: 592,856 km (0.097 R)
• M2: 982,559 km (0.092 R)
• M3: 1,289,234 km (0.118 R)
• M4: 1,437,935 km (0.09 R)
• M5: 1,719,777 km (0.096 R)
• M6: 1,752,090 km (0.12 R)
• M7: 2,087,040 km (0.104 R)
• M8: 3,366,700 km (0.097 R)
• M9: 3,696,863 km (0.086 R)
• M10: 3,865,759 km (0.078 R)
• M11: 4,037,347 km (0.073 R)
• M12: 4,839,641 km (0.033 R)
• M13: 5,117,893 km (0.054 R)
• M14: 5,401,231 km (0.035 R)
• M15: 6,032,684 km (0.098 R)
• M16: 6,231,649 km (0.113 R)
• M17: 6,483,422 km (0.075 R)
• M18: 6,636,012 km (0.112 R)
• M19: 7,523,277 km (0.086 R)
• M20: 7,576,683 km (0.088 R)
• M21: 7,737,351 km (0.109 R)
• M22: 7,791,207 km (0.08 R)
• M23: 7,845,212 km (0.112 R)
• M24: 8,281,589 km (0.092 R)
• M25: 8,894,341 km (0.091 R)
• M26: 9,007,288 km (0.118 R)
• M27: 10,459,135 km (0.062 R)
• M28: 11,548,656 km (0.116 R)
• M29: 12,357,682 km (0.115 R)
• M30: 12,546,923 km (0.102 R)
• M31: 13,184,958 km (0.092 R)
• M32: 13,964,213 km (0.041 R)
• M33: 14,558,566 km (0.035 R)
• M34: 15,431,469 km (0.09 R)
• M35: 16,390,392 km (0.069 R)
• M36: 16,807,171 km (0.104 R)
• M37: 17,016,907 km (0.094 R)
• M38: 17,227,541 km (0.093 R)
• M39: 19,161,542 km (0.097 R)
• M40: 19,527,160 km (0.109 R)
• M41: 20,712,573 km (0.086 R)
• M42: 22,765,206 km (0.102 R)
• M43: 23,230,006 km (0.106 R)
• M44: 24,405,845 km (0.079 R)
• M45: 24,484,983 km (0.102 R)
• M46: 27,305,800 km (0.109 R)
• M47: 28,296,288 km (0.047 R)
• M48: 30,653,053 km (0.086 R)
• M49: 31,166,173 km (0.096 R)
• M50: 31,423,781 km (0.064 R)
• M51: 32,984,386 km (0.083 R)
• M52: 33,774,113 km (0.081 R)
• M53: 34,392,700 km (0.104 R)
• M54: 35,372,267 km (0.079 R)
• M55: 35,730,703 km (0.119 R)
• M56: 41,155,870 km (0.085 R)
• M57: 42,195,426 km (0.084 R)
• M58: 42,575,554 km (0.047 R)
• M59: 42,670,698 km (0.104 R)
• M60: 42,956,879 km (0.102 R)
• M61: 44,589,889 km (0.077 R)
• M62: 45,657,270 km (0.043 R)
• M63: 49,910,038 km (0.08 R)
• M64: 50,211,329 km (0.091 R)
• M65: 51,625,776 km (0.093 R)
• M66: 52,746,414 km (0.09 R)
• M67: 53,360,962 km (0.118 R)
• M68: 54,184,050 km (0.076 R)
• M69: 54,804,133 km (0.091 R)
• M70: 55,114,997 km (0.077 R)
• M71: 57,097,917 km (0.035 R)
• M72: 58,362,169 km (0.101 R)
• M73: 58,467,934 km (0.09 R)
• M74: 59,210,089 km (0.101 R)
• M75: 61,025,609 km (0.104 R)
• M76: 61,132,871 km (0.061 R)
• M77: 61,670,675 km (0.095 R)
• M78: 62,317,985 km (0.079 R)
• M79: 63,184,605 km (0.066 R)
• M80: 65,698,448 km (0.109 R)
• M81: 66,028,611 km (0.097 R)
• M82: 66,580,328 km (0.067 R)
• M83: 67,799,550 km (0.084 R)
• M84: 69,698,097 km (0.052 R)
• M85: 69,922,494 km (0.115 R)
• M86: 72,521,607 km (0.09 R)
• M87: 72,976,833 km (0.067 R)
• M88: 73,661,543 km (0.044 R)
• M89: 74,119,013 km (0.105 R)
• M90: 74,233,605 km (0.072 R)
• M91: 75,037,095 km (0.1 R)
• M92: 76,421,175 km (0.09 R)
• M93: 77,000,418 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.2

Radius: 5.9

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 17.63 AU - 20.61 AU

Year: 29660 Days

Day: 19 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 85,966,506 km

• M1: 316,250 km (0.114 R)
• M2: 353,649 km (0.04 R)
• M3: 709,692 km (0.056 R)
• M4: 1,211,593 km (0.115 R)
• M5: 1,367,474 km (0.093 R)
• M6: 1,908,570 km (0.082 R)
• M7: 2,201,931 km (0.113 R)
• M8: 3,869,349 km (0.079 R)
• M9: 4,053,055 km (0.094 R)
• M10: 5,935,146 km (0.096 R)
• M11: 6,200,383 km (0.106 R)
• M12: 6,361,350 km (0.114 R)
• M13: 7,698,306 km (0.079 R)
• M14: 8,280,242 km (0.115 R)
• M15: 10,235,486 km (0.036 R)
• M16: 10,939,045 km (0.088 R)
• M17: 11,395,019 km (0.085 R)
• M18: 12,123,860 km (0.037 R)
• M19: 13,695,984 km (0.029 R)
• M20: 14,541,362 km (0.113 R)
• M21: 14,612,570 km (0.064 R)
• M22: 15,767,616 km (0.101 R)
• M23: 15,840,919 km (0.044 R)
• M24: 16,578,735 km (0.086 R)
• M25: 17,782,549 km (0.096 R)
• M26: 19,248,160 km (0.103 R)
• M27: 21,315,752 km (0.083 R)
• M28: 21,396,684 km (0.111 R)
• M29: 22,375,653 km (0.116 R)
• M30: 25,570,914 km (0.066 R)
• M31: 25,915,438 km (0.106 R)
• M32: 26,522,206 km (0.084 R)
• M33: 27,133,463 km (0.026 R)
• M34: 28,014,894 km (0.102 R)
• M35: 29,264,635 km (0.113 R)
• M36: 30,168,355 km (0.068 R)
• M37: 33,496,609 km (0.053 R)
• M38: 33,684,953 km (0.054 R)
• M39: 33,873,595 km (0.08 R)
• M40: 36,454,608 km (0.114 R)
• M41: 36,648,337 km (0.064 R)
• M42: 39,693,850 km (0.119 R)
• M43: 39,793,482 km (0.083 R)
• M44: 39,992,896 km (0.095 R)
• M45: 42,513,620 km (0.103 R)
• M46: 44,257,034 km (0.103 R)
• M47: 44,981,537 km (0.087 R)
• M48: 45,814,497 km (0.065 R)
• M49: 46,337,641 km (0.118 R)
• M50: 47,495,529 km (0.046 R)
• M51: 47,918,891 km (0.104 R)
• M52: 49,089,793 km (0.078 R)
• M53: 49,303,569 km (0.059 R)
• M54: 49,839,727 km (0.065 R)
• M55: 51,676,789 km (0.059 R)
• M56: 52,548,945 km (0.091 R)
• M57: 53,645,946 km (0.047 R)
• M58: 56,309,536 km (0.065 R)
• M59: 59,470,988 km (0.091 R)
• M60: 59,927,261 km (0.078 R)
• M61: 60,041,554 km (0.062 R)
• M62: 61,188,072 km (0.073 R)
• M63: 61,764,174 km (0.109 R)
• M64: 63,502,950 km (0.119 R)
• M65: 64,202,918 km (0.084 R)
• M66: 65,375,317 km (0.081 R)
• M67: 66,200,199 km (0.097 R)
• M68: 70,014,646 km (0.088 R)
• M69: 72,312,918 km (0.062 R)
• M70: 73,899,703 km (0.119 R)
• M71: 74,267,414 km (0.113 R)
• M72: 75,374,588 km (0.099 R)
• M73: 76,486,998 km (0.119 R)
• M74: 78,853,486 km (0.036 R)
• M75: 85,966,566 km (0.089 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 14,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit