🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.48 AU - 0.7 AU

Year: 162 Days

Day: 16.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,225,678 km

• M1: 93,947 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.93 AU - 1.41 AU

Year: 453 Days

Day: 22.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.95 AU - 1.55 AU

Year: 501 Days

Day: 28.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.45 AU - 3.35 AU

Year: 1769 Days

Day: 18.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.5

Radius: 11.8

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.74 AU - 13.62 AU

Year: 15225 Days

Day: 6 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 96,225,678 km

• M1: 221,255 km (0.093 R)
• M2: 761,902 km (0.063 R)
• M3: 1,086,679 km (0.052 R)
• M4: 1,729,501 km (0.111 R)
• M5: 2,244,417 km (0.066 R)
• M6: 2,805,409 km (0.119 R)
• M7: 2,928,977 km (0.103 R)
• M8: 3,641,511 km (0.025 R)
• M9: 4,157,624 km (0.088 R)
• M10: 4,623,472 km (0.108 R)
• M11: 4,733,426 km (0.118 R)
• M12: 4,918,628 km (0.113 R)
• M13: 4,993,427 km (0.079 R)
• M14: 8,060,184 km (0.111 R)
• M15: 8,640,773 km (0.102 R)
• M16: 9,142,524 km (0.079 R)
• M17: 10,414,256 km (0.053 R)
• M18: 10,752,945 km (0.103 R)
• M19: 12,398,372 km (0.109 R)
• M20: 12,912,391 km (0.089 R)
• M21: 13,749,241 km (0.102 R)
• M22: 14,657,749 km (0.071 R)
• M23: 14,874,367 km (0.093 R)
• M24: 15,475,451 km (0.109 R)
• M25: 15,862,012 km (0.082 R)
• M26: 16,140,264 km (0.058 R)
• M27: 18,656,799 km (0.083 R)
• M28: 19,068,343 km (0.119 R)
• M29: 19,304,857 km (0.077 R)
• M30: 20,502,089 km (0.094 R)
• M31: 20,744,288 km (0.115 R)
• M32: 20,865,911 km (0.075 R)
• M33: 22,342,592 km (0.095 R)
• M34: 23,472,056 km (0.106 R)
• M35: 23,725,624 km (0.118 R)
• M36: 23,916,361 km (0.064 R)
• M37: 24,363,360 km (0.082 R)
• M38: 24,620,070 km (0.093 R)
• M39: 24,942,303 km (0.061 R)
• M40: 25,200,958 km (0.074 R)
• M41: 25,917,083 km (0.035 R)
• M42: 26,507,995 km (0.105 R)
• M43: 27,302,808 km (0.105 R)
• M44: 27,904,042 km (0.093 R)
• M45: 28,915,772 km (0.067 R)
• M46: 29,051,607 km (0.101 R)
• M47: 30,767,046 km (0.108 R)
• M48: 32,303,715 km (0.118 R)
• M49: 35,016,374 km (0.08 R)
• M50: 35,378,700 km (0.1 R)
• M51: 35,523,959 km (0.072 R)
• M52: 35,888,080 km (0.045 R)
• M53: 36,253,398 km (0.076 R)
• M54: 39,295,321 km (0.087 R)
• M55: 43,892,314 km (0.042 R)
• M56: 46,970,291 km (0.112 R)
• M57: 48,414,209 km (0.091 R)
• M58: 48,979,689 km (0.077 R)
• M59: 49,384,950 km (0.066 R)
• M60: 49,466,032 km (0.055 R)
• M61: 50,443,804 km (0.074 R)
• M62: 50,689,144 km (0.103 R)
• M63: 50,771,124 km (0.05 R)
• M64: 51,263,450 km (0.09 R)
• M65: 52,501,074 km (0.083 R)
• M66: 52,583,951 km (0.069 R)
• M67: 52,832,732 km (0.117 R)
• M68: 55,511,431 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463

Radius: 8.6

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.75 AU - 14.25 AU

Year: 15828 Days

Day: 13.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 96,225,678 km

• M1: 147,803 km (0.12 R)
• M2: 403,316 km (0.082 R)
• M3: 763,697 km (0.115 R)
• M4: 1,051,972 km (0.1 R)
• M5: 1,208,751 km (0.11 R)
• M6: 1,470,547 km (0.065 R)
• M7: 1,545,196 km (0.097 R)
• M8: 1,724,265 km (0.074 R)
• M9: 2,657,457 km (0.08 R)
• M10: 2,749,160 km (0.109 R)
• M11: 3,453,018 km (0.056 R)
• M12: 5,322,692 km (0.081 R)
• M13: 5,400,034 km (0.082 R)
• M14: 5,555,616 km (0.097 R)
• M15: 5,871,567 km (0.079 R)
• M16: 5,951,302 km (0.102 R)
• M17: 6,071,878 km (0.079 R)
• M18: 6,193,202 km (0.095 R)
• M19: 6,479,383 km (0.065 R)
• M20: 7,450,124 km (0.086 R)
• M21: 7,667,190 km (0.067 R)
• M22: 8,152,037 km (0.086 R)
• M23: 8,829,117 km (0.118 R)
• M24: 9,197,576 km (0.103 R)
• M25: 9,290,626 km (0.113 R)
• M26: 9,665,369 km (0.118 R)
• M27: 9,854,610 km (0.092 R)
• M28: 10,575,373 km (0.107 R)
• M29: 11,813,893 km (0.119 R)
• M30: 13,150,102 km (0.084 R)
• M31: 13,676,686 km (0.102 R)
• M32: 13,782,901 km (0.11 R)
• M33: 13,995,928 km (0.117 R)
• M34: 14,264,007 km (0.063 R)
• M35: 14,804,953 km (0.109 R)
• M36: 15,352,631 km (0.104 R)
• M37: 15,463,034 km (0.089 R)
• M38: 15,962,841 km (0.071 R)
• M39: 17,035,308 km (0.108 R)
• M40: 17,956,532 km (0.088 R)
• M41: 19,012,094 km (0.099 R)
• M42: 20,268,866 km (0.104 R)
• M43: 20,450,478 km (0.116 R)
• M44: 20,571,951 km (0.116 R)
• M45: 20,754,610 km (0.11 R)
• M46: 21,305,729 km (0.112 R)
• M47: 21,367,363 km (0.094 R)
• M48: 21,923,718 km (0.056 R)
• M49: 22,048,033 km (0.103 R)
• M50: 23,177,497 km (0.078 R)
• M51: 23,430,916 km (0.053 R)
• M52: 24,197,007 km (0.098 R)
• M53: 24,647,745 km (0.104 R)
• M54: 25,426,701 km (0.089 R)
• M55: 26,016,266 km (0.101 R)
• M56: 28,351,639 km (0.106 R)
• M57: 29,031,112 km (0.054 R)
• M58: 29,509,975 km (0.112 R)
• M59: 30,475,480 km (0.034 R)
• M60: 32,863,062 km (0.091 R)
• M61: 35,019,216 km (0.091 R)
• M62: 36,114,422 km (0.066 R)
• M63: 36,998,545 km (0.115 R)
• M64: 37,443,300 km (0.114 R)
• M65: 40,225,072 km (0.068 R)
• M66: 40,835,132 km (0.104 R)
• M67: 40,988,171 km (0.064 R)
• M68: 41,371,590 km (0.08 R)
• M69: 42,219,212 km (0.083 R)
• M70: 42,761,654 km (0.103 R)
• M71: 42,994,727 km (0.104 R)
• M72: 43,696,790 km (0.118 R)
• M73: 45,033,148 km (0.085 R)
• M74: 45,349,547 km (0.07 R)
• M75: 47,102,685 km (0.116 R)
• M76: 47,263,203 km (0.071 R)
• M77: 48,229,905 km (0.085 R)
• M78: 49,121,807 km (0.106 R)
• M79: 49,855,585 km (0.119 R)
• M80: 49,937,415 km (0.116 R)
• M81: 50,264,885 km (0.113 R)
• M82: 52,826,898 km (0.058 R)
• M83: 52,910,224 km (0.048 R)
• M84: 53,829,951 km (0.102 R)
• M85: 55,346,425 km (0.101 R)
• M86: 55,431,097 km (0.066 R)
• M87: 56,365,187 km (0.102 R)
• M88: 56,535,579 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.5

Radius: 4.9

Gravity: 29.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.56 AU - 15.48 AU

Year: 16826 Days

Day: 22.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 96,225,678 km

• M1: 198,965 km (0.063 R)
• M2: 1,038,209 km (0.032 R)
• M3: 1,217,128 km (0.056 R)
• M4: 1,378,395 km (0.087 R)
• M5: 1,932,954 km (0.088 R)
• M6: 2,315,177 km (0.089 R)
• M7: 2,481,230 km (0.096 R)
• M8: 3,632,984 km (0.108 R)
• M9: 4,182,008 km (0.119 R)
• M10: 5,138,986 km (0.103 R)
• M11: 5,797,965 km (0.109 R)
• M12: 5,932,902 km (0.093 R)
• M13: 6,483,123 km (0.105 R)
• M14: 6,529,797 km (0.095 R)
• M15: 6,670,270 km (0.083 R)
• M16: 6,954,057 km (0.106 R)
• M17: 8,584,823 km (0.05 R)
• M18: 9,627,969 km (0.114 R)
• M19: 10,931,565 km (0.111 R)
• M20: 11,154,167 km (0.116 R)
• M21: 12,116,829 km (0.086 R)
• M22: 12,347,060 km (0.102 R)
• M23: 12,578,937 km (0.11 R)
• M24: 12,637,131 km (0.108 R)
• M25: 12,812,160 km (0.115 R)
• M26: 13,401,576 km (0.111 R)
• M27: 14,728,958 km (0.046 R)
• M28: 14,974,896 km (0.1 R)
• M29: 16,925,503 km (0.095 R)
• M30: 17,054,008 km (0.046 R)
• M31: 17,247,587 km (0.094 R)
• M32: 17,312,214 km (0.083 R)
• M33: 18,094,311 km (0.027 R)
• M34: 18,954,499 km (0.09 R)
• M35: 19,021,220 km (0.087 R)
• M36: 19,828,001 km (0.117 R)
• M37: 20,783,333 km (0.081 R)
• M38: 20,920,963 km (0.102 R)
• M39: 20,989,928 km (0.118 R)
• M40: 21,128,006 km (0.052 R)
• M41: 21,753,475 km (0.101 R)
• M42: 22,103,534 km (0.098 R)
• M43: 22,384,928 km (0.092 R)
• M44: 22,880,246 km (0.117 R)
• M45: 23,022,364 km (0.055 R)
• M46: 23,093,573 km (0.097 R)
• M47: 23,164,781 km (0.106 R)
• M48: 24,532,854 km (0.112 R)
• M49: 25,189,888 km (0.087 R)
• M50: 25,631,202 km (0.031 R)
• M51: 25,705,103 km (0.06 R)
• M52: 26,372,309 km (0.08 R)
• M53: 28,408,336 km (0.063 R)
• M54: 29,638,480 km (0.105 R)
• M55: 30,260,059 km (0.091 R)
• M56: 30,650,809 km (0.027 R)
• M57: 32,070,941 km (0.117 R)
• M58: 34,159,926 km (0.025 R)
• M59: 34,403,770 km (0.118 R)
• M60: 35,961,533 km (0.047 R)
• M61: 36,624,401 km (0.088 R)
• M62: 37,542,184 km (0.083 R)
• M63: 39,315,517 km (0.119 R)
• M64: 39,912,562 km (0.118 R)
• M65: 40,426,880 km (0.084 R)
• M66: 40,512,749 km (0.108 R)
• M67: 41,895,632 km (0.061 R)
• M68: 42,418,177 km (0.104 R)
• M69: 43,998,828 km (0.083 R)
• M70: 45,509,168 km (0.1 R)
• M71: 47,398,440 km (0.089 R)
• M72: 49,129,586 km (0.1 R)
• M73: 50,788,627 km (0.111 R)
• M74: 53,405,841 km (0.086 R)
• M75: 54,445,846 km (0.104 R)
• M76: 54,635,686 km (0.114 R)
• M77: 54,920,819 km (0.096 R)
• M78: 55,015,963 km (0.029 R)
• M79: 56,258,074 km (0.111 R)
• M80: 56,353,967 km (0.116 R)
• M81: 56,642,092 km (0.116 R)
• M82: 58,089,900 km (0.104 R)
• M83: 58,186,989 km (0.11 R)
• M84: 58,283,929 km (0.108 R)
• M85: 60,137,297 km (0.081 R)
• M86: 60,333,569 km (0.109 R)
• M87: 60,726,712 km (0.113 R)
• M88: 65,106,340 km (0.095 R)
• M89: 67,843,831 km (0.038 R)
• M90: 68,150,208 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.9

Radius: 5.7

Gravity: 27.94 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 15.36 AU - 18.28 AU

Year: 24707 Days

Day: 21.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 96,225,678 km

• M1: 127,158 km (0.066 R)
• M2: 303,085 km (0.098 R)
• M3: 406,308 km (0.09 R)
• M4: 673,639 km (0.082 R)
• M5: 811,419 km (0.101 R)
• M6: 1,082,041 km (0.104 R)
• M7: 3,111,636 km (0.094 R)
• M8: 3,531,108 km (0.075 R)
• M9: 3,820,730 km (0.071 R)
• M10: 4,371,399 km (0.114 R)
• M11: 4,946,753 km (0.113 R)
• M12: 5,216,029 km (0.075 R)
• M13: 5,545,593 km (0.068 R)
• M14: 6,340,556 km (0.085 R)
• M15: 6,574,228 km (0.094 R)
• M16: 7,352,885 km (0.12 R)
• M17: 7,660,159 km (0.095 R)
• M18: 8,930,544 km (0.113 R)
• M19: 9,656,692 km (0.071 R)
• M20: 11,731,465 km (0.09 R)
• M21: 13,635,996 km (0.084 R)
• M22: 13,711,243 km (0.036 R)
• M23: 13,937,435 km (0.109 R)
• M24: 14,393,709 km (0.065 R)
• M25: 14,623,790 km (0.066 R)
• M26: 14,700,684 km (0.036 R)
• M27: 15,087,394 km (0.12 R)
• M28: 15,320,916 km (0.095 R)
• M29: 15,870,689 km (0.119 R)
• M30: 16,108,250 km (0.07 R)
• M31: 17,070,463 km (0.064 R)
• M32: 17,476,771 km (0.113 R)
• M33: 17,640,132 km (0.097 R)
• M34: 18,051,077 km (0.092 R)
• M35: 18,216,234 km (0.115 R)
• M36: 19,133,867 km (0.06 R)
• M37: 19,217,941 km (0.087 R)
• M38: 19,810,498 km (0.09 R)
• M39: 21,799,551 km (0.097 R)
• M40: 23,130,524 km (0.054 R)
• M41: 27,753,098 km (0.105 R)
• M42: 28,134,872 km (0.072 R)
• M43: 33,659,671 km (0.064 R)
• M44: 35,297,917 km (0.109 R)
• M45: 36,543,618 km (0.099 R)
• M46: 37,276,797 km (0.101 R)
• M47: 37,487,282 km (0.103 R)
• M48: 41,232,614 km (0.117 R)
• M49: 41,777,300 km (0.076 R)
• M50: 43,646,974 km (0.069 R)
• M51: 44,313,432 km (0.106 R)
• M52: 44,424,883 km (0.112 R)
• M53: 44,536,333 km (0.09 R)
• M54: 45,431,527 km (0.116 R)
• M55: 45,768,870 km (0.073 R)
• M56: 46,445,801 km (0.093 R)
• M57: 46,559,046 km (0.081 R)
• M58: 47,809,834 km (0.115 R)
• M59: 51,043,093 km (0.068 R)
• M60: 52,332,477 km (0.113 R)
• M61: 54,226,984 km (0.065 R)
• M62: 55,062,937 km (0.111 R)
• M63: 56,626,684 km (0.106 R)
• M64: 58,082,869 km (0.115 R)
• M65: 58,204,792 km (0.107 R)
• M66: 59,920,679 km (0.117 R)
• M67: 61,156,358 km (0.078 R)
• M68: 64,030,133 km (0.108 R)
• M69: 65,800,923 km (0.051 R)
• M70: 65,927,931 km (0.109 R)
• M71: 66,564,620 km (0.096 R)
• M72: 67,459,514 km (0.084 R)
• M73: 70,427,536 km (0.11 R)
• M74: 70,687,537 km (0.108 R)
• M75: 73,437,894 km (0.116 R)
• M76: 73,569,690 km (0.099 R)
• M77: 74,892,434 km (0.053 R)
• M78: 75,423,656 km (0.049 R)
• M79: 76,089,516 km (0.086 R)
• M80: 76,757,321 km (0.109 R)
• M81: 80,668,707 km (0.105 R)
• M82: 81,077,109 km (0.109 R)
• M83: 85,336,460 km (0.083 R)
• M84: 88,403,067 km (0.027 R)
• M85: 88,824,035 km (0.116 R)
• M86: 89,667,917 km (0.069 R)
• M87: 90,090,830 km (0.09 R)
• M88: 90,938,750 km (0.118 R)
• M89: 91,789,364 km (0.104 R)
• M90: 92,642,521 km (0.034 R)
• M91: 93,212,788 km (0.07 R)
• M92: 94,213,448 km (0.103 R)
• M93: 95,217,848 km (0.063 R)
• M94: 95,937,414 km (0.025 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 14,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit