🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.64 AU - 0.8 AU

Year: 214 Days

Day: 29.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.63 AU - 0.81 AU

Year: 214 Days

Day: 36.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,132,969 km

• M1: 170,542 km (0.036 R)
• M2: 579,692 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.48 AU - 1.62 AU

Year: 675 Days

Day: 16.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.9 AU - 5.32 AU

Year: 3463 Days

Day: 41.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.8

Radius: 11.2

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.76 AU - 7.62 AU

Year: 6745 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 72,132,969 km

• M1: 163,510 km (0.119 R)
• M2: 587,172 km (0.066 R)
• M3: 738,714 km (0.114 R)
• M4: 904,170 km (0.064 R)
• M5: 1,033,721 km (0.111 R)
• M6: 1,195,437 km (0.095 R)
• M7: 1,544,299 km (0.1 R)
• M8: 1,849,478 km (0.068 R)
• M9: 2,286,304 km (0.098 R)
• M10: 2,466,869 km (0.062 R)
• M11: 2,894,569 km (0.103 R)
• M12: 3,646,299 km (0.109 R)
• M13: 3,722,743 km (0.078 R)
• M14: 3,838,532 km (0.099 R)
• M15: 4,374,541 km (0.115 R)
• M16: 4,517,407 km (0.076 R)
• M17: 5,147,364 km (0.117 R)
• M18: 5,341,691 km (0.072 R)
• M19: 6,166,424 km (0.106 R)
• M20: 6,373,019 km (0.111 R)
• M21: 6,816,726 km (0.119 R)
• M22: 6,887,785 km (0.068 R)
• M23: 8,308,516 km (0.048 R)
• M24: 8,384,362 km (0.104 R)
• M25: 8,613,546 km (0.097 R)
• M26: 9,182,317 km (0.075 R)
• M27: 9,392,203 km (0.106 R)
• M28: 9,550,777 km (0.102 R)
• M29: 9,763,355 km (0.117 R)
• M30: 10,602,300 km (0.105 R)
• M31: 11,016,537 km (0.084 R)
• M32: 12,551,561 km (0.093 R)
• M33: 13,196,028 km (0.097 R)
• M34: 13,432,991 km (0.098 R)
• M35: 13,731,289 km (0.092 R)
• M36: 13,941,474 km (0.082 R)
• M37: 14,334,468 km (0.113 R)
• M38: 14,578,163 km (0.084 R)
• M39: 15,441,941 km (0.091 R)
• M40: 15,535,440 km (0.059 R)
• M41: 15,660,503 km (0.077 R)
• M42: 15,848,548 km (0.054 R)
• M43: 16,353,890 km (0.111 R)
• M44: 16,704,397 km (0.095 R)
• M45: 17,477,818 km (0.026 R)
• M46: 18,427,915 km (0.051 R)
• M47: 19,226,917 km (0.11 R)
• M48: 19,698,150 km (0.057 R)
• M49: 19,799,727 km (0.111 R)
• M50: 19,969,221 km (0.046 R)
• M51: 20,583,470 km (0.045 R)
• M52: 21,970,841 km (0.068 R)
• M53: 22,076,158 km (0.078 R)
• M54: 24,180,401 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.7

Radius: 11.1

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.89 AU - 8.81 AU

Year: 6971 Days

Day: 10.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 72,132,969 km

• M1: 151,243 km (0.047 R)
• M2: 228,286 km (0.086 R)
• M3: 403,765 km (0.095 R)
• M4: 506,389 km (0.12 R)
• M5: 844,480 km (0.118 R)
• M6: 951,442 km (0.048 R)
• M7: 1,613,263 km (0.056 R)
• M8: 1,827,936 km (0.06 R)
• M9: 2,328,940 km (0.105 R)
• M10: 2,942,141 km (0.109 R)
• M11: 3,013,350 km (0.114 R)
• M12: 3,133,327 km (0.098 R)
• M13: 3,279,335 km (0.081 R)
• M14: 4,070,109 km (0.089 R)
• M15: 4,555,704 km (0.098 R)
• M16: 5,088,272 km (0.105 R)
• M17: 5,231,737 km (0.098 R)
• M18: 5,347,525 km (0.08 R)
• M19: 6,029,692 km (0.091 R)
• M20: 6,181,683 km (0.099 R)
• M21: 6,365,689 km (0.11 R)
• M22: 7,704,440 km (0.112 R)
• M23: 8,473,523 km (0.079 R)
• M24: 8,644,064 km (0.09 R)
• M25: 9,478,072 km (0.113 R)
• M26: 9,548,682 km (0.113 R)
• M27: 9,655,047 km (0.109 R)
• M28: 10,265,107 km (0.077 R)
• M29: 10,374,014 km (0.03 R)
• M30: 10,483,370 km (0.109 R)
• M31: 10,703,279 km (0.112 R)
• M32: 10,998,735 km (0.099 R)
• M33: 11,259,484 km (0.095 R)
• M34: 11,673,571 km (0.111 R)
• M35: 12,555,300 km (0.106 R)
• M36: 13,777,365 km (0.069 R)
• M37: 14,179,634 km (0.108 R)
• M38: 14,463,571 km (0.08 R)
• M39: 14,626,782 km (0.106 R)
• M40: 14,708,463 km (0.074 R)
• M41: 15,078,418 km (0.028 R)
• M42: 15,243,724 km (0.081 R)
• M43: 15,368,189 km (0.097 R)
• M44: 16,037,640 km (0.104 R)
• M45: 16,164,200 km (0.112 R)
• M46: 16,375,881 km (0.109 R)
• M47: 16,802,085 km (0.082 R)
• M48: 16,887,804 km (0.086 R)
• M49: 17,361,581 km (0.057 R)
• M50: 18,102,539 km (0.053 R)
• M51: 18,234,335 km (0.09 R)
• M52: 18,942,830 km (0.111 R)
• M53: 20,204,240 km (0.048 R)
• M54: 21,029,421 km (0.111 R)
• M55: 21,446,052 km (0.077 R)
• M56: 21,912,348 km (0.108 R)
• M57: 22,146,768 km (0.096 R)
• M58: 23,522,470 km (0.1 R)
• M59: 23,762,575 km (0.066 R)
• M60: 25,170,590 km (0.047 R)
• M61: 26,008,487 km (0.04 R)
• M62: 26,306,486 km (0.063 R)
• M63: 26,405,969 km (0.086 R)
• M64: 26,955,891 km (0.082 R)
• M65: 27,307,745 km (0.036 R)
• M66: 27,610,531 km (0.118 R)
• M67: 27,711,659 km (0.028 R)
• M68: 28,679,109 km (0.106 R)
• M69: 28,884,207 km (0.106 R)
• M70: 29,554,107 km (0.101 R)
• M71: 30,020,852 km (0.086 R)
• M72: 30,385,721 km (0.1 R)
• M73: 30,542,500 km (0.106 R)
• M74: 30,699,428 km (0.095 R)
• M75: 31,014,331 km (0.1 R)
• M76: 31,912,367 km (0.115 R)
• M77: 32,337,824 km (0.106 R)
• M78: 32,926,043 km (0.115 R)
• M79: 33,033,454 km (0.086 R)
• M80: 33,571,857 km (0.103 R)
• M81: 34,113,102 km (0.114 R)
• M82: 34,493,679 km (0.025 R)
• M83: 35,643,937 km (0.033 R)
• M84: 35,919,795 km (0.098 R)
• M85: 37,197,211 km (0.089 R)
• M86: 37,309,111 km (0.081 R)
• M87: 37,476,959 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.2

Radius: 7.6

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 16.37 AU - 17.41 AU

Year: 24284 Days

Day: 24.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 72,132,969 km

• M1: 96,790 km (0.101 R)
• M2: 284,984 km (0.091 R)
• M3: 633,248 km (0.077 R)
• M4: 698,173 km (0.104 R)
• M5: 1,110,315 km (0.051 R)
• M6: 1,441,375 km (0.092 R)
• M7: 1,558,361 km (0.109 R)
• M8: 3,079,771 km (0.06 R)
• M9: 3,308,357 km (0.083 R)
• M10: 3,463,789 km (0.099 R)
• M11: 3,661,557 km (0.08 R)
• M12: 3,781,984 km (0.09 R)
• M13: 4,968,444 km (0.068 R)
• M14: 5,975,089 km (0.085 R)
• M15: 6,069,634 km (0.105 R)
• M16: 6,117,207 km (0.072 R)
• M17: 6,212,500 km (0.034 R)
• M18: 6,453,054 km (0.112 R)
• M19: 7,293,644 km (0.107 R)
• M20: 7,547,362 km (0.067 R)
• M21: 8,115,834 km (0.094 R)
• M22: 8,326,019 km (0.032 R)
• M23: 8,698,069 km (0.111 R)
• M24: 9,075,654 km (0.072 R)
• M25: 9,513,826 km (0.086 R)
• M26: 9,958,730 km (0.097 R)
• M27: 10,753,693 km (0.048 R)
• M28: 10,811,289 km (0.088 R)
• M29: 11,805,516 km (0.097 R)
• M30: 11,983,986 km (0.093 R)
• M31: 12,646,106 km (0.104 R)
• M32: 12,767,729 km (0.077 R)
• M33: 13,196,627 km (0.104 R)
• M34: 13,942,821 km (0.079 R)
• M35: 14,448,013 km (0.119 R)
• M36: 14,702,778 km (0.069 R)
• M37: 14,830,684 km (0.074 R)
• M38: 15,867,547 km (0.082 R)
• M39: 18,560,458 km (0.075 R)
• M40: 18,906,927 km (0.119 R)
• M41: 19,325,502 km (0.088 R)
• M42: 19,817,679 km (0.102 R)
• M43: 20,029,958 km (0.087 R)
• M44: 21,174,382 km (0.042 R)
• M45: 21,246,638 km (0.077 R)
• M46: 23,004,712 km (0.117 R)
• M47: 23,376,762 km (0.068 R)
• M48: 23,451,411 km (0.099 R)
• M49: 24,429,183 km (0.039 R)
• M50: 24,505,029 km (0.049 R)
• M51: 24,808,862 km (0.081 R)
• M52: 26,114,253 km (0.072 R)
• M53: 26,580,250 km (0.053 R)
• M54: 27,520,473 km (0.089 R)
• M55: 27,836,274 km (0.093 R)
• M56: 28,073,985 km (0.113 R)
• M57: 28,153,422 km (0.102 R)
• M58: 29,433,531 km (0.091 R)
• M59: 29,837,445 km (0.074 R)
• M60: 29,999,459 km (0.095 R)
• M61: 30,080,691 km (0.078 R)
• M62: 30,406,066 km (0.065 R)
• M63: 30,732,489 km (0.114 R)
• M64: 32,632,382 km (0.107 R)
• M65: 33,554,503 km (0.099 R)
• M66: 33,891,846 km (0.063 R)
• M67: 35,939,841 km (0.077 R)
• M68: 36,978,798 km (0.094 R)
• M69: 37,589,457 km (0.091 R)
• M70: 38,203,407 km (0.117 R)
• M71: 38,820,647 km (0.086 R)
• M72: 40,243,922 km (0.088 R)
• M73: 41,774,757 km (0.115 R)
• M74: 43,876,008 km (0.115 R)
• M75: 47,233,284 km (0.112 R)
• M76: 55,083,133 km (0.118 R)
• M77: 55,481,213 km (0.113 R)
• M78: 55,880,041 km (0.11 R)
• M79: 56,280,065 km (0.076 R)
• M80: 58,395,080 km (0.098 R)
• M81: 60,228,552 km (0.068 R)
• M82: 61,874,128 km (0.062 R)
• M83: 62,287,766 km (0.048 R)
• M84: 62,391,288 km (0.116 R)
• M85: 63,325,975 km (0.079 R)
• M86: 63,430,245 km (0.068 R)
• M87: 63,534,365 km (0.104 R)
• M88: 63,638,635 km (0.084 R)
• M89: 64,999,078 km (0.114 R)
• M90: 66,580,926 km (0.064 R)
• M91: 67,748,836 km (0.106 R)
• M92: 68,068,527 km (0.079 R)
• M93: 68,282,003 km (0.075 R)
• M94: 68,602,442 km (0.114 R)
• M95: 69,245,114 km (0.083 R)
• M96: 71,618,335 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.9

Radius: 4.2

Gravity: 18.76 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.65 AU - 21.21 AU

Year: 26561 Days

Day: 15.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 72,132,969 km

• M1: 54,454 km (0.054 R)
• M2: 135,386 km (0.076 R)
• M3: 226,342 km (0.07 R)
• M4: 1,622,389 km (0.108 R)
• M5: 2,229,756 km (0.047 R)
• M6: 2,331,632 km (0.097 R)
• M7: 2,365,890 km (0.098 R)
• M8: 3,161,601 km (0.044 R)
• M9: 3,990,972 km (0.075 R)
• M10: 4,450,836 km (0.094 R)
• M11: 5,059,998 km (0.12 R)
• M12: 5,648,816 km (0.066 R)
• M13: 5,787,792 km (0.098 R)
• M14: 6,840,811 km (0.06 R)
• M15: 6,890,029 km (0.114 R)
• M16: 6,939,396 km (0.099 R)
• M17: 6,988,913 km (0.116 R)
• M18: 7,951,276 km (0.114 R)
• M19: 8,580,186 km (0.08 R)
• M20: 8,686,550 km (0.097 R)
• M21: 9,008,335 km (0.074 R)
• M22: 10,731,852 km (0.107 R)
• M23: 10,903,890 km (0.112 R)
• M24: 11,076,974 km (0.117 R)
• M25: 11,601,464 km (0.076 R)
• M26: 11,837,081 km (0.079 R)
• M27: 12,193,573 km (0.06 R)
• M28: 12,613,943 km (0.034 R)
• M29: 12,734,968 km (0.108 R)
• M30: 13,039,100 km (0.068 R)
• M31: 13,407,260 km (0.065 R)
• M32: 14,028,391 km (0.12 R)
• M33: 14,342,397 km (0.108 R)
• M34: 14,531,937 km (0.081 R)
• M35: 14,977,440 km (0.066 R)
• M36: 16,604,765 km (0.107 R)
• M37: 18,768,100 km (0.085 R)
• M38: 18,837,214 km (0.102 R)
• M39: 19,044,707 km (0.12 R)
• M40: 19,742,132 km (0.116 R)
• M41: 20,589,903 km (0.094 R)
• M42: 20,946,694 km (0.066 R)
• M43: 21,018,202 km (0.086 R)
• M44: 21,305,430 km (0.119 R)
• M45: 23,798,628 km (0.066 R)
• M46: 24,172,922 km (0.076 R)
• M47: 24,398,515 km (0.047 R)
• M48: 24,624,707 km (0.101 R)
• M49: 25,613,100 km (0.073 R)
• M50: 26,227,798 km (0.079 R)
• M51: 26,537,017 km (0.034 R)
• M52: 27,236,985 km (0.084 R)
• M53: 27,943,087 km (0.094 R)
• M54: 28,258,739 km (0.061 R)
• M55: 28,337,876 km (0.068 R)
• M56: 29,373,093 km (0.081 R)
• M57: 29,453,278 km (0.058 R)
• M58: 31,891,424 km (0.078 R)
• M59: 31,973,703 km (0.03 R)
• M60: 33,134,432 km (0.04 R)
• M61: 33,636,184 km (0.039 R)
• M62: 34,986,155 km (0.06 R)
• M63: 35,326,340 km (0.088 R)
• M64: 36,439,797 km (0.112 R)
• M65: 37,477,707 km (0.112 R)
• M66: 39,494,137 km (0.052 R)
• M67: 39,582,699 km (0.101 R)
• M68: 43,448,607 km (0.072 R)
• M69: 43,540,011 km (0.063 R)
• M70: 45,658,018 km (0.103 R)
• M71: 49,516,147 km (0.109 R)
• M72: 50,568,867 km (0.1 R)
• M73: 52,210,405 km (0.107 R)
• M74: 52,307,494 km (0.089 R)
• M75: 52,599,060 km (0.094 R)
• M76: 54,360,276 km (0.083 R)
• M77: 54,853,051 km (0.088 R)
• M78: 55,545,241 km (0.103 R)
• M79: 57,538,931 km (0.114 R)
• M80: 58,645,357 km (0.101 R)
• M81: 59,049,421 km (0.097 R)
• M82: 60,165,421 km (0.106 R)
• M83: 60,572,926 km (0.111 R)
• M84: 61,595,876 km (0.064 R)
• M85: 62,624,361 km (0.107 R)
• M86: 63,140,773 km (0.043 R)
• M87: 65,534,489 km (0.092 R)
• M88: 67,428,398 km (0.07 R)
• M89: 67,745,695 km (0.084 R)
• M90: 68,594,513 km (0.073 R)
• M91: 70,410,033 km (0.061 R)
• M92: 71,269,772 km (0.027 R)
• M93: 71,485,193 km (0.045 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 13,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit