🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.46 AU - 0.54 AU

Year: 124 Days

Day: 24.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,390,281 km

• M1: 71,508 km (0.078 R)
• M2: 92,900 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.54 AU - 0.54 AU

Year: 139 Days

Day: 39.6 Hours

Environment

Temp: 276 °C

Axial Tilt: 64.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,390,281 km

• M1: 138,677 km (0.08 R)
• M2: 262,993 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.94 AU - 2.36 AU

Year: 1108 Days

Day: 20.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,390,281 km

• M1: 72,555 km (0.105 R)
• M2: 535,560 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.94 AU - 5.18 AU

Year: 3422 Days

Day: 34.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.8

Radius: 11.2

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.41 AU - 7.73 AU

Year: 7320 Days

Day: 13.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 86,390,281 km

• M1: 143,016 km (0.096 R)
• M2: 267,930 km (0.063 R)
• M3: 691,741 km (0.111 R)
• M4: 863,928 km (0.049 R)
• M5: 1,059,751 km (0.071 R)
• M6: 1,177,186 km (0.102 R)
• M7: 1,396,197 km (0.094 R)
• M8: 1,536,071 km (0.045 R)
• M9: 1,776,475 km (0.101 R)
• M10: 1,939,985 km (0.103 R)
• M11: 2,376,512 km (0.117 R)
• M12: 2,793,142 km (0.095 R)
• M13: 2,984,328 km (0.077 R)
• M14: 3,075,134 km (0.04 R)
• M15: 3,219,496 km (0.094 R)
• M16: 4,307,820 km (0.038 R)
• M17: 4,709,491 km (0.089 R)
• M18: 4,785,187 km (0.045 R)
• M19: 5,123,129 km (0.067 R)
• M20: 6,266,356 km (0.083 R)
• M21: 6,366,586 km (0.101 R)
• M22: 6,517,830 km (0.049 R)
• M23: 7,100,065 km (0.036 R)
• M24: 7,256,993 km (0.066 R)
• M25: 7,663,450 km (0.064 R)
• M26: 7,842,369 km (0.036 R)
• M27: 8,113,441 km (0.066 R)
• M28: 8,646,458 km (0.095 R)
• M29: 8,795,457 km (0.09 R)
• M30: 9,534,171 km (0.066 R)
• M31: 10,057,315 km (0.112 R)
• M32: 10,194,496 km (0.11 R)
• M33: 10,312,529 km (0.114 R)
• M34: 10,869,482 km (0.078 R)
• M35: 11,192,314 km (0.067 R)
• M36: 11,620,613 km (0.088 R)
• M37: 11,888,543 km (0.076 R)
• M38: 12,304,574 km (0.031 R)
• M39: 12,535,554 km (0.083 R)
• M40: 14,213,892 km (0.098 R)
• M41: 14,900,247 km (0.101 R)

Asteroid Belt

Center: 9.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.9

Radius: 14.9

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.77 AU - 12.37 AU

Year: 14738 Days

Day: 9 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 86,390,281 km

• M1: 190,438 km (0.047 R)
• M2: 358,287 km (0.116 R)
• M3: 573,558 km (0.047 R)
• M4: 727,794 km (0.088 R)
• M5: 859,290 km (0.103 R)
• M6: 1,062,743 km (0.12 R)
• M7: 2,064,151 km (0.1 R)
• M8: 2,174,555 km (0.065 R)
• M9: 2,757,687 km (0.116 R)
• M10: 3,162,499 km (0.097 R)
• M11: 3,620,119 km (0.09 R)
• M12: 4,310,513 km (0.048 R)
• M13: 4,561,837 km (0.117 R)
• M14: 4,744,496 km (0.056 R)
• M15: 4,929,549 km (0.054 R)
• M16: 5,811,877 km (0.115 R)
• M17: 6,291,638 km (0.072 R)
• M18: 6,495,390 km (0.094 R)
• M19: 7,035,588 km (0.113 R)
• M20: 7,247,119 km (0.098 R)
• M21: 7,676,764 km (0.052 R)
• M22: 7,982,542 km (0.049 R)
• M23: 8,159,068 km (0.101 R)
• M24: 8,651,394 km (0.041 R)
• M25: 8,923,962 km (0.119 R)
• M26: 9,245,597 km (0.099 R)
• M27: 9,617,946 km (0.061 R)
• M28: 10,185,670 km (0.118 R)
• M29: 11,602,512 km (0.057 R)
• M30: 11,853,088 km (0.092 R)
• M31: 12,156,173 km (0.079 R)
• M32: 12,769,973 km (0.061 R)
• M33: 13,080,688 km (0.075 R)
• M34: 14,241,418 km (0.106 R)
• M35: 15,988,123 km (0.088 R)
• M36: 16,099,573 km (0.06 R)
• M37: 16,435,420 km (0.065 R)
• M38: 16,830,060 km (0.061 R)
• M39: 17,113,996 km (0.102 R)
• M40: 17,859,443 km (0.103 R)
• M41: 18,323,495 km (0.079 R)
• M42: 18,791,587 km (0.078 R)
• M43: 19,322,959 km (0.109 R)
• M44: 19,679,899 km (0.119 R)
• M45: 19,919,106 km (0.096 R)
• M46: 20,763,885 km (0.109 R)
• M47: 21,681,967 km (0.057 R)
• M48: 21,929,103 km (0.077 R)
• M49: 22,488,450 km (0.108 R)
• M50: 23,115,564 km (0.103 R)
• M51: 24,258,791 km (0.116 R)
• M52: 25,160,716 km (0.066 R)
• M53: 25,876,991 km (0.077 R)
• M54: 27,263,165 km (0.099 R)
• M55: 28,066,057 km (0.103 R)
• M56: 28,402,951 km (0.11 R)
• M57: 29,558,295 km (0.046 R)
• M58: 32,266,466 km (0.097 R)
• M59: 32,761,036 km (0.114 R)
• M60: 32,902,705 km (0.062 R)
• M61: 34,259,408 km (0.093 R)
• M62: 35,343,395 km (0.088 R)
• M63: 35,707,217 km (0.112 R)
• M64: 37,248,823 km (0.117 R)
• M65: 38,214,028 km (0.058 R)
• M66: 38,363,327 km (0.117 R)
• M67: 38,587,574 km (0.119 R)
• M68: 40,244,969 km (0.055 R)
• M69: 41,082,418 km (0.025 R)
• M70: 41,695,171 km (0.103 R)
• M71: 42,156,680 km (0.067 R)
• M72: 44,097,862 km (0.105 R)
• M73: 44,332,731 km (0.06 R)
• M74: 44,803,814 km (0.104 R)
• M75: 46,306,375 km (0.102 R)
• M76: 47,825,392 km (0.031 R)
• M77: 48,389,226 km (0.09 R)
• M78: 50,012,064 km (0.1 R)
• M79: 52,978,141 km (0.102 R)
• M80: 53,478,097 km (0.091 R)
• M81: 54,987,091 km (0.103 R)
• M82: 55,662,226 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.2

Radius: 3.1

Gravity: 60.69 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.11 AU - 15.33 AU

Year: 18846 Days

Day: 22.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,390,281 km

• M1: 153,338 km (0.109 R)
• M2: 280,197 km (0.039 R)
• M3: 511,774 km (0.064 R)
• M4: 744,399 km (0.039 R)
• M5: 1,056,759 km (0.082 R)
• M6: 1,133,952 km (0.084 R)
• M7: 2,003,265 km (0.101 R)
• M8: 2,131,470 km (0.111 R)
• M9: 2,262,219 km (0.064 R)
• M10: 2,295,280 km (0.039 R)
• M11: 2,600,460 km (0.111 R)
• M12: 3,063,465 km (0.056 R)
• M13: 3,211,118 km (0.086 R)
• M14: 4,597,591 km (0.106 R)
• M15: 4,937,179 km (0.067 R)
• M16: 5,328,975 km (0.114 R)
• M17: 5,461,818 km (0.08 R)
• M18: 5,775,974 km (0.059 R)
• M19: 5,912,407 km (0.093 R)
• M20: 6,374,814 km (0.116 R)
• M21: 6,657,704 km (0.1 R)
• M22: 7,580,573 km (0.103 R)
• M23: 7,680,055 km (0.109 R)
• M24: 7,981,046 km (0.054 R)
• M25: 9,117,093 km (0.103 R)
• M26: 9,435,586 km (0.062 R)
• M27: 9,865,980 km (0.078 R)
• M28: 9,920,284 km (0.054 R)
• M29: 12,520,145 km (0.102 R)
• M30: 14,260,417 km (0.087 R)
• M31: 15,002,273 km (0.102 R)
• M32: 15,189,719 km (0.107 R)
• M33: 15,566,855 km (0.077 R)
• M34: 16,266,375 km (0.079 R)
• M35: 17,827,877 km (0.087 R)
• M36: 18,827,640 km (0.054 R)
• M37: 19,572,488 km (0.106 R)
• M38: 21,230,481 km (0.116 R)
• M39: 22,005,248 km (0.093 R)
• M40: 23,365,243 km (0.102 R)
• M41: 24,678,562 km (0.107 R)
• M42: 25,195,722 km (0.119 R)
• M43: 25,940,720 km (0.105 R)
• M44: 26,240,813 km (0.101 R)
• M45: 26,466,556 km (0.09 R)
• M46: 26,617,500 km (0.12 R)
• M47: 29,381,620 km (0.113 R)
• M48: 30,086,675 km (0.066 R)
• M49: 30,559,853 km (0.057 R)
• M50: 30,956,138 km (0.074 R)
• M51: 31,115,011 km (0.092 R)
• M52: 31,593,574 km (0.076 R)
• M53: 31,673,609 km (0.033 R)
• M54: 33,450,233 km (0.089 R)
• M55: 33,531,764 km (0.068 R)
• M56: 34,432,942 km (0.099 R)
• M57: 34,515,221 km (0.111 R)
• M58: 34,845,084 km (0.086 R)
• M59: 35,841,107 km (0.089 R)
• M60: 36,510,408 km (0.119 R)
• M61: 37,861,127 km (0.11 R)
• M62: 38,286,583 km (0.097 R)
• M63: 38,457,125 km (0.106 R)
• M64: 39,228,152 km (0.1 R)
• M65: 39,572,377 km (0.102 R)
• M66: 40,177,201 km (0.098 R)
• M67: 43,513,832 km (0.113 R)
• M68: 44,585,701 km (0.093 R)
• M69: 44,945,035 km (0.1 R)
• M70: 45,576,038 km (0.099 R)
• M71: 46,482,452 km (0.092 R)
• M72: 46,664,513 km (0.086 R)
• M73: 47,578,107 km (0.116 R)
• M74: 48,774,591 km (0.084 R)
• M75: 49,330,197 km (0.109 R)
• M76: 51,761,761 km (0.11 R)
• M77: 52,044,800 km (0.049 R)
• M78: 54,519,598 km (0.076 R)
• M79: 54,903,765 km (0.103 R)
• M80: 56,061,503 km (0.086 R)
• M81: 56,255,232 km (0.115 R)
• M82: 57,129,781 km (0.112 R)
• M83: 57,715,307 km (0.107 R)
• M84: 57,813,144 km (0.094 R)
• M85: 58,597,336 km (0.095 R)
• M86: 58,695,622 km (0.065 R)
• M87: 59,089,364 km (0.114 R)
• M88: 61,070,788 km (0.11 R)
• M89: 61,469,615 km (0.039 R)
• M90: 61,969,572 km (0.102 R)
• M91: 62,169,883 km (0.1 R)
• M92: 64,691,954 km (0.1 R)
• M93: 65,404,039 km (0.114 R)
• M94: 65,506,065 km (0.089 R)
• M95: 66,630,892 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.4

Radius: 6.3

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 16.65 AU - 23.87 AU

Year: 32051 Days

Day: 18.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 86,390,281 km

• M1: 191,784 km (0.073 R)
• M2: 847,921 km (0.088 R)
• M3: 1,043,296 km (0.028 R)
• M4: 1,191,697 km (0.056 R)
• M5: 1,608,925 km (0.035 R)
• M6: 2,605,696 km (0.058 R)
• M7: 2,645,638 km (0.117 R)
• M8: 2,807,802 km (0.114 R)
• M9: 3,227,275 km (0.098 R)
• M10: 3,400,509 km (0.051 R)
• M11: 3,532,604 km (0.071 R)
• M12: 3,938,762 km (0.079 R)
• M13: 4,264,886 km (0.09 R)
• M14: 4,359,581 km (0.106 R)
• M15: 4,551,216 km (0.094 R)
• M16: 5,499,068 km (0.081 R)
• M17: 5,602,291 km (0.079 R)
• M18: 6,397,104 km (0.07 R)
• M19: 7,058,028 km (0.105 R)
• M20: 7,510,711 km (0.112 R)
• M21: 8,089,654 km (0.064 R)
• M22: 8,443,902 km (0.116 R)
• M23: 9,413,296 km (0.116 R)
• M24: 9,723,413 km (0.115 R)
• M25: 10,289,940 km (0.096 R)
• M26: 10,417,397 km (0.056 R)
• M27: 10,545,304 km (0.059 R)
• M28: 10,738,135 km (0.077 R)
• M29: 10,802,612 km (0.099 R)
• M30: 10,997,089 km (0.078 R)
• M31: 11,127,239 km (0.08 R)
• M32: 11,192,613 km (0.111 R)
• M33: 12,525,531 km (0.12 R)
• M34: 12,593,448 km (0.086 R)
• M35: 13,210,539 km (0.12 R)
• M36: 13,767,342 km (0.099 R)
• M37: 15,702,540 km (0.107 R)
• M38: 16,217,905 km (0.12 R)
• M39: 17,492,778 km (0.106 R)
• M40: 17,568,774 km (0.119 R)
• M41: 18,955,247 km (0.087 R)
• M42: 20,376,576 km (0.027 R)
• M43: 20,456,611 km (0.034 R)
• M44: 21,505,592 km (0.11 R)
• M45: 22,324,490 km (0.088 R)
• M46: 22,986,760 km (0.096 R)
• M47: 23,571,688 km (0.09 R)
• M48: 25,012,465 km (0.074 R)
• M49: 30,594,261 km (0.108 R)
• M50: 30,685,814 km (0.097 R)
• M51: 30,961,075 km (0.074 R)
• M52: 31,699,340 km (0.096 R)
• M53: 32,443,440 km (0.079 R)
• M54: 32,911,232 km (0.115 R)
• M55: 34,328,373 km (0.093 R)
• M56: 36,055,181 km (0.059 R)
• M57: 36,151,821 km (0.094 R)
• M58: 36,636,967 km (0.088 R)
• M59: 37,515,556 km (0.098 R)
• M60: 39,094,412 km (0.05 R)
• M61: 39,492,491 km (0.098 R)
• M62: 39,791,986 km (0.087 R)
• M63: 41,807,668 km (0.113 R)
• M64: 42,725,601 km (0.086 R)
• M65: 44,477,392 km (0.094 R)
• M66: 46,252,520 km (0.084 R)
• M67: 51,606,029 km (0.042 R)
• M68: 52,152,062 km (0.094 R)
• M69: 53,691,125 km (0.071 R)
• M70: 55,579,947 km (0.112 R)
• M71: 56,139,593 km (0.033 R)
• M72: 56,701,183 km (0.113 R)
• M73: 59,765,546 km (0.034 R)
• M74: 62,069,952 km (0.087 R)
• M75: 63,700,120 km (0.108 R)
• M76: 64,285,795 km (0.093 R)
• M77: 64,403,230 km (0.075 R)
• M78: 64,520,514 km (0.045 R)
• M79: 65,698,598 km (0.119 R)
• M80: 65,816,930 km (0.074 R)
• M81: 66,527,519 km (0.088 R)
• M82: 68,195,685 km (0.072 R)
• M83: 70,118,916 km (0.109 R)
• M84: 72,425,864 km (0.073 R)
• M85: 73,895,663 km (0.085 R)
• M86: 77,113,813 km (0.092 R)
• M87: 77,862,849 km (0.112 R)
• M88: 85,614,712 km (0.062 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 19,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit