🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.39 AU - 0.61 AU

Year: 232 Days

Day: 36.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.43 AU - 0.71 AU

Year: 282 Days

Day: 23.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.54 AU - 0.76 AU

Year: 344 Days

Day: 13.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,196,307 km

• M1: 538,552 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.2

Radius: 9.9

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.62 AU - 1 AU

Year: 478 Days

Day: 13.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 54,196,307 km

• M1: 138,976 km (0.099 R)
• M2: 300,093 km (0.088 R)
• M3: 454,778 km (0.097 R)
• M4: 518,955 km (0.056 R)
• M5: 631,303 km (0.071 R)
• M6: 708,645 km (0.098 R)
• M7: 781,200 km (0.044 R)
• M8: 921,523 km (0.104 R)
• M9: 1,052,122 km (0.102 R)
• M10: 1,145,920 km (0.097 R)
• M11: 1,357,451 km (0.11 R)
• M12: 1,460,374 km (0.043 R)
• M13: 1,571,226 km (0.07 R)
• M14: 1,652,159 km (0.114 R)
• M15: 1,863,840 km (0.109 R)
• M16: 1,944,024 km (0.082 R)
• M17: 2,013,887 km (0.081 R)
• M18: 2,137,903 km (0.091 R)
• M19: 2,369,032 km (0.059 R)
• M20: 2,437,548 km (0.12 R)
• M21: 2,692,163 km (0.087 R)
• M22: 2,895,616 km (0.076 R)
• M23: 3,009,311 km (0.074 R)
• M24: 3,144,996 km (0.11 R)
• M25: 3,213,661 km (0.063 R)
• M26: 3,282,776 km (0.116 R)
• M27: 3,352,488 km (0.045 R)
• M28: 3,443,743 km (0.115 R)
• M29: 3,585,861 km (0.073 R)
• M30: 3,693,721 km (0.108 R)
• M31: 3,773,457 km (0.074 R)
• M32: 3,890,592 km (0.091 R)
• M33: 4,001,444 km (0.091 R)
• M34: 4,083,573 km (0.102 R)
• M35: 4,211,330 km (0.051 R)
• M36: 4,317,694 km (0.112 R)
• M37: 4,447,993 km (0.114 R)
• M38: 4,775,613 km (0.042 R)
• M39: 4,902,472 km (0.116 R)
• M40: 5,143,474 km (0.119 R)
• M41: 5,512,233 km (0.066 R)
• M42: 5,578,654 km (0.088 R)

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.4

Radius: 9.8

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.04 AU - 1.68 AU

Year: 1040 Days

Day: 11.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 54,196,307 km

• M1: 122,221 km (0.074 R)
• M2: 188,643 km (0.095 R)
• M3: 302,038 km (0.051 R)
• M4: 427,401 km (0.101 R)
• M5: 505,940 km (0.073 R)
• M6: 607,816 km (0.106 R)
• M7: 742,753 km (0.109 R)
• M8: 854,353 km (0.055 R)
• M9: 1,043,595 km (0.092 R)
• M10: 1,177,634 km (0.085 R)
• M11: 1,414,149 km (0.044 R)
• M12: 1,513,033 km (0.064 R)
• M13: 1,588,879 km (0.081 R)
• M14: 1,788,592 km (0.112 R)
• M15: 1,850,974 km (0.056 R)
• M16: 1,978,133 km (0.067 R)
• M17: 2,042,759 km (0.1 R)
• M18: 2,289,446 km (0.116 R)
• M19: 2,485,868 km (0.035 R)
• M20: 2,708,320 km (0.084 R)
• M21: 2,770,253 km (0.055 R)
• M22: 2,874,373 km (0.076 R)
• M23: 3,097,274 km (0.046 R)
• M24: 3,370,141 km (0.051 R)
• M25: 3,436,861 km (0.117 R)
• M26: 3,537,690 km (0.072 R)
• M27: 3,662,305 km (0.067 R)
• M28: 4,021,340 km (0.098 R)
• M29: 4,416,129 km (0.077 R)
• M30: 4,538,201 km (0.097 R)
• M31: 4,599,686 km (0.061 R)
• M32: 4,686,303 km (0.112 R)
• M33: 4,798,352 km (0.109 R)
• M34: 5,050,574 km (0.104 R)
• M35: 5,114,452 km (0.118 R)
• M36: 5,385,224 km (0.118 R)
• M37: 5,713,591 km (0.093 R)
• M38: 5,887,125 km (0.118 R)
• M39: 6,130,072 km (0.045 R)
• M40: 6,198,139 km (0.094 R)
• M41: 6,417,749 km (0.116 R)
• M42: 6,570,189 km (0.1 R)
• M43: 6,794,286 km (0.105 R)
• M44: 6,878,809 km (0.092 R)
• M45: 7,192,217 km (0.085 R)
• M46: 7,278,535 km (0.083 R)
• M47: 7,612,437 km (0.049 R)
• M48: 7,700,401 km (0.028 R)
• M49: 8,070,506 km (0.052 R)
• M50: 8,355,789 km (0.111 R)
• M51: 8,552,809 km (0.064 R)
• M52: 8,720,808 km (0.056 R)
• M53: 8,905,262 km (0.113 R)
• M54: 9,106,621 km (0.071 R)
• M55: 9,215,528 km (0.083 R)
• M56: 9,387,865 km (0.074 R)
• M57: 9,990,894 km (0.087 R)
• M58: 10,590,332 km (0.117 R)
• M59: 10,787,203 km (0.118 R)
• M60: 11,018,482 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.1

Radius: 12.4

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.68 AU - 3.54 AU

Year: 3598 Days

Day: 10.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 54,196,307 km

• M1: 160,668 km (0.082 R)
• M2: 273,764 km (0.042 R)
• M3: 616,942 km (0.102 R)
• M4: 699,669 km (0.12 R)
• M5: 866,620 km (0.07 R)
• M6: 1,392,457 km (0.114 R)
• M7: 1,607,728 km (0.117 R)
• M8: 1,772,884 km (0.053 R)
• M9: 1,927,868 km (0.028 R)
• M10: 2,023,162 km (0.119 R)
• M11: 2,218,686 km (0.097 R)
• M12: 2,403,439 km (0.083 R)
• M13: 2,576,075 km (0.104 R)
• M14: 2,681,542 km (0.09 R)
• M15: 3,326,309 km (0.11 R)
• M16: 3,617,277 km (0.105 R)
• M17: 3,997,704 km (0.062 R)
• M18: 4,412,240 km (0.076 R)
• M19: 4,971,885 km (0.089 R)
• M20: 5,237,870 km (0.116 R)
• M21: 5,463,165 km (0.099 R)
• M22: 5,668,712 km (0.1 R)
• M23: 5,853,465 km (0.05 R)
• M24: 6,134,560 km (0.094 R)
• M25: 6,252,892 km (0.117 R)
• M26: 6,540,269 km (0.103 R)
• M27: 6,954,805 km (0.077 R)
• M28: 7,227,672 km (0.117 R)
• M29: 7,630,838 km (0.096 R)
• M30: 7,860,919 km (0.082 R)
• M31: 8,067,215 km (0.098 R)
• M32: 8,223,245 km (0.117 R)
• M33: 8,511,969 km (0.076 R)
• M34: 8,697,321 km (0.052 R)
• M35: 8,830,613 km (0.089 R)
• M36: 9,589,523 km (0.097 R)
• M37: 9,782,654 km (0.068 R)
• M38: 9,865,680 km (0.091 R)
• M39: 9,949,006 km (0.071 R)
• M40: 10,032,632 km (0.104 R)
• M41: 11,343,707 km (0.062 R)
• M42: 11,606,551 km (0.116 R)
• M43: 12,138,222 km (0.039 R)
• M44: 12,889,951 km (0.106 R)
• M45: 13,164,164 km (0.113 R)
• M46: 13,594,856 km (0.065 R)
• M47: 13,967,504 km (0.12 R)
• M48: 15,106,094 km (0.095 R)
• M49: 15,298,626 km (0.115 R)
• M50: 15,459,893 km (0.111 R)
• M51: 15,556,832 km (0.092 R)
• M52: 16,703,201 km (0.045 R)
• M53: 17,639,683 km (0.119 R)
• M54: 19,007,157 km (0.077 R)
• M55: 19,354,374 km (0.117 R)
• M56: 19,563,662 km (0.076 R)
• M57: 19,949,474 km (0.082 R)
• M58: 20,266,921 km (0.118 R)
• M59: 21,301,241 km (0.09 R)
• M60: 21,517,410 km (0.053 R)
• M61: 22,829,682 km (0.094 R)
• M62: 23,346,842 km (0.107 R)
• M63: 23,756,142 km (0.073 R)
• M64: 24,205,085 km (0.054 R)
• M65: 24,393,130 km (0.102 R)
• M66: 24,543,775 km (0.11 R)
• M67: 24,808,264 km (0.098 R)
• M68: 25,263,939 km (0.089 R)
• M69: 25,569,118 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.9

Radius: 5.3

Gravity: 17.55 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.93 AU - 7.21 AU

Year: 11047 Days

Day: 22.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 54,196,307 km

• M1: 67,319 km (0.05 R)
• M2: 167,550 km (0.102 R)
• M3: 215,421 km (0.076 R)
• M4: 593,754 km (0.038 R)
• M5: 790,774 km (0.098 R)
• M6: 951,442 km (0.088 R)
• M7: 1,045,240 km (0.044 R)
• M8: 1,122,582 km (0.068 R)
• M9: 1,365,829 km (0.104 R)
• M10: 2,390,125 km (0.099 R)
• M11: 2,702,186 km (0.074 R)
• M12: 3,772,410 km (0.098 R)
• M13: 4,289,121 km (0.045 R)
• M14: 4,351,503 km (0.111 R)
• M15: 4,414,035 km (0.111 R)
• M16: 4,476,866 km (0.1 R)
• M17: 5,658,390 km (0.069 R)
• M18: 5,692,498 km (0.056 R)
• M19: 5,968,057 km (0.08 R)
• M20: 6,037,620 km (0.05 R)
• M21: 6,532,191 km (0.1 R)
• M22: 6,568,095 km (0.074 R)
• M23: 7,003,125 km (0.098 R)
• M24: 7,748,571 km (0.118 R)
• M25: 8,092,347 km (0.119 R)
• M26: 8,558,345 km (0.052 R)
• M27: 9,072,812 km (0.107 R)
• M28: 10,675,902 km (0.081 R)
• M29: 11,488,069 km (0.102 R)
• M30: 11,748,669 km (0.062 R)
• M31: 11,967,231 km (0.106 R)
• M32: 13,718,274 km (0.096 R)
• M33: 13,994,582 km (0.084 R)
• M34: 15,595,428 km (0.054 R)
• M35: 15,643,449 km (0.115 R)
• M36: 15,739,491 km (0.096 R)
• M37: 16,028,813 km (0.098 R)
• M38: 17,901,779 km (0.112 R)
• M39: 17,952,044 km (0.037 R)
• M40: 18,966,168 km (0.097 R)
• M41: 20,207,531 km (0.093 R)
• M42: 20,574,644 km (0.113 R)
• M43: 21,315,153 km (0.111 R)
• M44: 21,688,699 km (0.098 R)
• M45: 22,064,489 km (0.07 R)
• M46: 22,334,214 km (0.115 R)
• M47: 23,259,327 km (0.078 R)
• M48: 24,419,309 km (0.04 R)
• M49: 24,474,960 km (0.103 R)
• M50: 24,530,760 km (0.093 R)
• M51: 24,698,309 km (0.11 R)
• M52: 26,852,668 km (0.102 R)
• M53: 27,777,632 km (0.049 R)
• M54: 28,536,841 km (0.104 R)
• M55: 28,654,126 km (0.034 R)
• M56: 28,889,443 km (0.119 R)
• M57: 29,125,359 km (0.092 R)
• M58: 29,777,606 km (0.114 R)
• M59: 30,194,984 km (0.094 R)
• M60: 31,762,620 km (0.04 R)
• M61: 32,372,530 km (0.097 R)
• M62: 32,986,330 km (0.073 R)
• M63: 33,356,436 km (0.117 R)
• M64: 34,225,450 km (0.12 R)
• M65: 36,940,501 km (0.084 R)
• M66: 37,196,613 km (0.037 R)
• M67: 37,839,435 km (0.084 R)
• M68: 38,033,015 km (0.11 R)
• M69: 40,446,926 km (0.117 R)
• M70: 41,838,934 km (0.073 R)
• M71: 41,972,226 km (0.107 R)
• M72: 42,574,357 km (0.065 R)
• M73: 42,977,224 km (0.092 R)
• M74: 43,719,230 km (0.056 R)

Asteroid Belt

Center: 7.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.1

Radius: 3.1

Gravity: 35.49 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.61 AU - 8.93 AU

Year: 17038 Days

Day: 17.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 54,196,307 km

• M1: 47,423 km (0.066 R)
• M2: 70,311 km (0.089 R)
• M3: 203,304 km (0.107 R)
• M4: 408,552 km (0.049 R)
• M5: 644,019 km (0.097 R)
• M6: 718,219 km (0.115 R)
• M7: 814,710 km (0.064 R)
• M8: 874,699 km (0.105 R)
• M9: 956,828 km (0.109 R)
• M10: 1,106,725 km (0.118 R)
• M11: 1,173,296 km (0.085 R)
• M12: 1,310,178 km (0.104 R)
• M13: 2,665,385 km (0.115 R)
• M14: 2,936,457 km (0.101 R)
• M15: 3,868,152 km (0.041 R)
• M16: 4,773,967 km (0.109 R)
• M17: 5,213,187 km (0.109 R)
• M18: 5,513,130 km (0.115 R)
• M19: 5,626,974 km (0.084 R)
• M20: 6,686,726 km (0.108 R)
• M21: 6,971,410 km (0.115 R)
• M22: 7,848,652 km (0.063 R)
• M23: 7,976,858 km (0.069 R)
• M24: 8,105,661 km (0.053 R)
• M25: 10,119,099 km (0.109 R)
• M26: 10,728,112 km (0.071 R)
• M27: 10,870,380 km (0.099 R)
• M28: 11,932,076 km (0.03 R)
• M29: 12,875,440 km (0.097 R)
• M30: 13,077,098 km (0.094 R)
• M31: 13,127,662 km (0.051 R)
• M32: 13,534,568 km (0.063 R)
• M33: 13,842,441 km (0.056 R)
• M34: 15,630,135 km (0.074 R)
• M35: 16,441,704 km (0.08 R)
• M36: 16,660,266 km (0.088 R)
• M37: 17,377,737 km (0.061 R)
• M38: 18,842,600 km (0.119 R)
• M39: 19,531,947 km (0.036 R)
• M40: 19,763,524 km (0.065 R)
• M41: 20,112,686 km (0.09 R)
• M42: 22,008,689 km (0.033 R)
• M43: 22,855,862 km (0.101 R)
• M44: 23,161,042 km (0.107 R)
• M45: 23,283,562 km (0.074 R)
• M46: 23,837,224 km (0.089 R)
• M47: 24,395,224 km (0.095 R)
• M48: 24,457,457 km (0.104 R)
• M49: 24,519,839 km (0.045 R)
• M50: 25,460,959 km (0.105 R)
• M51: 26,349,870 km (0.109 R)
• M52: 26,669,860 km (0.058 R)
• M53: 26,734,037 km (0.114 R)
• M54: 28,682,101 km (0.082 R)
• M55: 29,540,344 km (0.025 R)
• M56: 29,673,186 km (0.07 R)
• M57: 30,006,042 km (0.107 R)
• M58: 30,139,483 km (0.066 R)
• M59: 30,407,114 km (0.115 R)
• M60: 30,675,492 km (0.079 R)
• M61: 30,742,662 km (0.111 R)
• M62: 31,688,719 km (0.093 R)
• M63: 32,438,802 km (0.116 R)
• M64: 32,644,350 km (0.057 R)
• M65: 33,678,669 km (0.096 R)
• M66: 33,886,910 km (0.09 R)
• M67: 33,956,323 km (0.11 R)
• M68: 34,863,933 km (0.099 R)
• M69: 36,417,806 km (0.073 R)
• M70: 36,845,507 km (0.037 R)
• M71: 37,705,844 km (0.031 R)
• M72: 37,777,950 km (0.102 R)
• M73: 37,922,013 km (0.065 R)
• M74: 37,994,119 km (0.063 R)
• M75: 39,154,550 km (0.109 R)
• M76: 39,812,332 km (0.082 R)
• M77: 40,179,445 km (0.119 R)
• M78: 40,621,357 km (0.088 R)
• M79: 43,986,561 km (0.085 R)
• M80: 44,365,941 km (0.093 R)
• M81: 45,510,664 km (0.092 R)
• M82: 46,048,169 km (0.106 R)
• M83: 46,202,255 km (0.046 R)
• M84: 47,362,387 km (0.114 R)
• M85: 48,063,103 km (0.071 R)
• M86: 48,219,283 km (0.117 R)
• M87: 48,375,613 km (0.112 R)
• M88: 49,474,709 km (0.051 R)
• M89: 49,632,385 km (0.109 R)
• M90: 50,502,745 km (0.104 R)
• M91: 51,697,583 km (0.034 R)
• M92: 52,579,762 km (0.112 R)
• M93: 53,385,945 km (0.119 R)
• M94: 53,628,593 km (0.093 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 12,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit