🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.11 AU - 1.53 AU

Year: 568 Days

Day: 17.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 113,292,287 km

• M1: 344,823 km (0.098 R)
• M2: 858,542 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.76 AU - 2.08 AU

Year: 997 Days

Day: 46.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.12 AU - 3.18 AU

Year: 2095 Days

Day: 23.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 113,292,287 km

• M1: 147,653 km (0.083 R)
• M2: 595,100 km (0.096 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.3

Radius: 14.5

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.41 AU - 5.91 AU

Year: 4392 Days

Day: 14 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 113,292,287 km

• M1: 282,142 km (0.086 R)
• M2: 539,749 km (0.071 R)
• M3: 795,711 km (0.11 R)
• M4: 994,826 km (0.033 R)
• M5: 1,093,860 km (0.105 R)
• M6: 1,287,738 km (0.111 R)
• M7: 1,461,122 km (0.109 R)
• M8: 1,710,801 km (0.109 R)
• M9: 1,885,232 km (0.115 R)
• M10: 2,047,546 km (0.115 R)
• M11: 2,139,848 km (0.072 R)
• M12: 2,252,495 km (0.094 R)
• M13: 2,503,670 km (0.053 R)
• M14: 2,908,482 km (0.078 R)
• M15: 3,055,088 km (0.077 R)
• M16: 3,161,452 km (0.095 R)
• M17: 3,399,911 km (0.1 R)
• M18: 3,644,354 km (0.101 R)
• M19: 3,734,711 km (0.118 R)
• M20: 4,340,582 km (0.05 R)
• M21: 4,630,802 km (0.118 R)
• M22: 4,728,938 km (0.098 R)
• M23: 4,827,822 km (0.115 R)
• M24: 5,002,702 km (0.026 R)
• M25: 5,179,527 km (0.095 R)
• M26: 5,358,446 km (0.056 R)
• M27: 5,461,669 km (0.034 R)
• M28: 5,801,854 km (0.085 R)
• M29: 6,068,288 km (0.063 R)
• M30: 6,447,967 km (0.046 R)
• M31: 6,835,576 km (0.111 R)
• M32: 7,287,959 km (0.092 R)
• M33: 7,402,701 km (0.113 R)
• M34: 8,794,560 km (0.067 R)
• M35: 9,851,169 km (0.048 R)
• M36: 10,073,771 km (0.115 R)
• M37: 10,169,663 km (0.111 R)
• M38: 11,112,279 km (0.079 R)
• M39: 11,277,735 km (0.081 R)
• M40: 12,116,979 km (0.039 R)
• M41: 12,492,619 km (0.087 R)
• M42: 12,906,855 km (0.063 R)
• M43: 13,150,550 km (0.083 R)
• M44: 13,290,574 km (0.108 R)
• M45: 13,431,046 km (0.071 R)
• M46: 13,926,515 km (0.115 R)
• M47: 14,284,203 km (0.109 R)
• M48: 15,045,207 km (0.09 R)
• M49: 15,301,768 km (0.118 R)
• M50: 15,670,826 km (0.056 R)
• M51: 16,005,626 km (0.112 R)
• M52: 16,795,802 km (0.053 R)
• M53: 17,753,228 km (0.032 R)
• M54: 18,063,344 km (0.074 R)
• M55: 18,531,885 km (0.034 R)
• M56: 18,728,307 km (0.098 R)
• M57: 19,083,602 km (0.113 R)
• M58: 19,202,383 km (0.041 R)
• M59: 19,401,198 km (0.11 R)
• M60: 20,405,299 km (0.116 R)
• M61: 21,632,600 km (0.052 R)
• M62: 22,422,178 km (0.049 R)
• M63: 23,348,188 km (0.085 R)
• M64: 24,115,177 km (0.079 R)
• M65: 24,803,925 km (0.116 R)
• M66: 25,063,926 km (0.101 R)
• M67: 25,673,987 km (0.027 R)
• M68: 25,936,980 km (0.097 R)
• M69: 26,245,002 km (0.118 R)
• M70: 26,731,344 km (0.032 R)
• M71: 26,908,917 km (0.047 R)
• M72: 27,847,793 km (0.091 R)
• M73: 28,027,759 km (0.042 R)
• M74: 29,987,641 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.5

Radius: 14.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.04 AU - 10.64 AU

Year: 9849 Days

Day: 6.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 113,292,287 km

• M1: 185,053 km (0.091 R)
• M2: 321,037 km (0.066 R)
• M3: 444,904 km (0.079 R)
• M4: 561,291 km (0.038 R)
• M5: 809,025 km (0.052 R)
• M6: 987,047 km (0.084 R)
• M7: 1,179,280 km (0.108 R)
• M8: 1,415,196 km (0.112 R)
• M9: 1,507,947 km (0.04 R)
• M10: 1,699,881 km (0.078 R)
• M11: 1,986,211 km (0.12 R)
• M12: 2,091,229 km (0.045 R)
• M13: 2,198,191 km (0.089 R)
• M14: 2,549,297 km (0.089 R)
• M15: 2,722,083 km (0.098 R)
• M16: 2,839,517 km (0.07 R)
• M17: 3,079,622 km (0.075 R)
• M18: 3,285,020 km (0.087 R)
• M19: 4,151,640 km (0.096 R)
• M20: 4,564,231 km (0.115 R)
• M21: 4,751,976 km (0.115 R)
• M22: 5,578,355 km (0.109 R)
• M23: 5,678,586 km (0.108 R)
• M24: 5,855,410 km (0.12 R)
• M25: 6,034,180 km (0.108 R)
• M26: 6,137,103 km (0.091 R)
• M27: 6,240,625 km (0.055 R)
• M28: 6,528,301 km (0.104 R)
• M29: 6,981,733 km (0.058 R)
• M30: 7,117,119 km (0.097 R)
• M31: 7,667,190 km (0.069 R)
• M32: 7,778,790 km (0.106 R)
• M33: 8,202,451 km (0.072 R)
• M34: 8,604,870 km (0.088 R)
• M35: 8,750,129 km (0.038 R)
• M36: 9,102,133 km (0.107 R)
• M37: 9,339,395 km (0.083 R)
• M38: 9,608,821 km (0.039 R)
• M39: 10,063,598 km (0.102 R)
• M40: 10,370,723 km (0.119 R)
• M41: 10,649,723 km (0.069 R)
• M42: 10,994,247 km (0.049 R)
• M43: 11,310,646 km (0.066 R)
• M44: 12,049,809 km (0.082 R)
• M45: 12,245,184 km (0.049 R)
• M46: 12,639,225 km (0.056 R)
• M47: 12,771,469 km (0.108 R)
• M48: 13,338,745 km (0.101 R)
• M49: 13,744,155 km (0.042 R)
• M50: 14,463,421 km (0.117 R)
• M51: 15,938,756 km (0.086 R)
• M52: 16,549,414 km (0.061 R)
• M53: 16,875,986 km (0.07 R)
• M54: 17,021,695 km (0.106 R)
• M55: 17,204,503 km (0.113 R)
• M56: 17,793,919 km (0.031 R)
• M57: 18,277,718 km (0.073 R)
• M58: 18,390,066 km (0.064 R)
• M59: 18,652,910 km (0.057 R)
• M60: 19,144,339 km (0.055 R)
• M61: 19,296,480 km (0.112 R)
• M62: 19,448,920 km (0.117 R)
• M63: 19,601,809 km (0.117 R)
• M64: 20,178,808 km (0.103 R)
• M65: 20,294,896 km (0.099 R)
• M66: 21,035,106 km (0.035 R)
• M67: 22,062,395 km (0.062 R)
• M68: 22,301,751 km (0.088 R)
• M69: 22,582,098 km (0.076 R)
• M70: 23,756,291 km (0.087 R)
• M71: 24,371,288 km (0.06 R)
• M72: 25,491,627 km (0.025 R)
• M73: 26,247,994 km (0.107 R)
• M74: 26,501,712 km (0.06 R)
• M75: 26,756,178 km (0.086 R)
• M76: 27,997,989 km (0.099 R)
• M77: 29,083,621 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.7

Radius: 5.8

Gravity: 16.73 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 17.64 AU - 18.74 AU

Year: 29072 Days

Day: 18 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 113,292,287 km

• M1: 177,573 km (0.092 R)
• M2: 274,662 km (0.087 R)
• M3: 433,235 km (0.106 R)
• M4: 570,865 km (0.086 R)
• M5: 803,041 km (0.086 R)
• M6: 886,816 km (0.119 R)
• M7: 973,583 km (0.027 R)
• M8: 1,063,192 km (0.063 R)
• M9: 2,024,358 km (0.07 R)
• M10: 2,256,983 km (0.107 R)
• M11: 2,832,486 km (0.054 R)
• M12: 4,110,201 km (0.09 R)
• M13: 4,354,794 km (0.111 R)
• M14: 4,705,302 km (0.092 R)
• M15: 4,756,165 km (0.098 R)
• M16: 5,013,025 km (0.092 R)
• M17: 5,274,522 km (0.055 R)
• M18: 6,420,142 km (0.057 R)
• M19: 7,166,486 km (0.102 R)
• M20: 7,342,563 km (0.117 R)
• M21: 8,552,959 km (0.117 R)
• M22: 11,424,939 km (0.086 R)
• M23: 12,466,140 km (0.05 R)
• M24: 13,609,666 km (0.117 R)
• M25: 13,827,930 km (0.107 R)
• M26: 13,973,937 km (0.118 R)
• M27: 14,193,996 km (0.106 R)
• M28: 14,267,598 km (0.119 R)
• M29: 14,341,349 km (0.12 R)
• M30: 14,489,302 km (0.045 R)
• M31: 15,462,735 km (0.118 R)
• M32: 16,148,941 km (0.113 R)
• M33: 16,611,946 km (0.09 R)
• M34: 16,689,438 km (0.113 R)
• M35: 19,316,825 km (0.105 R)
• M36: 22,755,183 km (0.081 R)
• M37: 23,013,987 km (0.045 R)
• M38: 23,187,221 km (0.101 R)
• M39: 23,360,755 km (0.065 R)
• M40: 24,942,303 km (0.112 R)
• M41: 28,022,524 km (0.119 R)
• M42: 29,138,075 km (0.099 R)
• M43: 29,325,371 km (0.1 R)
• M44: 29,419,169 km (0.082 R)
• M45: 29,984,051 km (0.059 R)
• M46: 31,220,477 km (0.114 R)
• M47: 32,667,537 km (0.077 R)
• M48: 37,646,603 km (0.08 R)
• M49: 38,464,904 km (0.096 R)
• M50: 39,495,932 km (0.066 R)
• M51: 40,954,661 km (0.084 R)
• M52: 41,901,765 km (0.112 R)
• M53: 42,856,050 km (0.119 R)
• M54: 44,139,450 km (0.08 R)
• M55: 44,678,002 km (0.072 R)
• M56: 44,894,022 km (0.062 R)
• M57: 45,870,298 km (0.083 R)
• M58: 46,306,525 km (0.084 R)
• M59: 46,963,409 km (0.058 R)
• M60: 48,730,010 km (0.111 R)
• M61: 48,841,012 km (0.068 R)
• M62: 49,286,514 km (0.107 R)
• M63: 49,957,012 km (0.104 R)
• M64: 50,968,593 km (0.076 R)
• M65: 51,194,336 km (0.115 R)
• M66: 51,420,379 km (0.101 R)
• M67: 52,213,995 km (0.107 R)
• M68: 52,897,657 km (0.052 R)
• M69: 54,504,189 km (0.052 R)
• M70: 55,081,786 km (0.085 R)
• M71: 55,429,302 km (0.052 R)
• M72: 55,661,478 km (0.088 R)
• M73: 56,359,651 km (0.044 R)
• M74: 60,370,819 km (0.107 R)
• M75: 63,621,132 km (0.048 R)
• M76: 63,742,606 km (0.104 R)
• M77: 65,206,271 km (0.046 R)
• M78: 67,918,331 km (0.103 R)
• M79: 68,042,497 km (0.052 R)
• M80: 69,038,370 km (0.097 R)
• M81: 70,792,704 km (0.108 R)
• M82: 71,422,811 km (0.118 R)
• M83: 71,801,742 km (0.076 R)
• M84: 71,928,302 km (0.094 R)
• M85: 72,054,862 km (0.115 R)
• M86: 75,885,465 km (0.09 R)
• M87: 78,606,052 km (0.091 R)
• M88: 81,490,299 km (0.102 R)
• M89: 82,415,262 km (0.113 R)
• M90: 84,142,220 km (0.078 R)
• M91: 86,015,335 km (0.044 R)
• M92: 88,172,835 km (0.118 R)
• M93: 88,443,757 km (0.089 R)
• M94: 89,122,333 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.3

Radius: 7.2

Gravity: 17.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 18.52 AU - 20.06 AU

Year: 31749 Days

Day: 20.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 113,292,287 km

• M1: 142,118 km (0.106 R)
• M2: 238,309 km (0.088 R)
• M3: 409,749 km (0.032 R)
• M4: 1,317,359 km (0.067 R)
• M5: 2,231,103 km (0.08 R)
• M6: 3,044,765 km (0.098 R)
• M7: 4,389,650 km (0.059 R)
• M8: 4,504,242 km (0.083 R)
• M9: 4,972,783 km (0.057 R)
• M10: 5,334,510 km (0.076 R)
• M11: 5,704,616 km (0.055 R)
• M12: 5,892,810 km (0.082 R)
• M13: 6,798,026 km (0.104 R)
• M14: 6,864,298 km (0.114 R)
• M15: 8,519,300 km (0.112 R)
• M16: 9,464,908 km (0.039 R)
• M17: 9,762,458 km (0.075 R)
• M18: 9,837,406 km (0.065 R)
• M19: 10,138,846 km (0.109 R)
• M20: 10,214,692 km (0.092 R)
• M21: 10,520,021 km (0.109 R)
• M22: 12,171,283 km (0.105 R)
• M23: 16,148,193 km (0.045 R)
• M24: 16,236,904 km (0.081 R)
• M25: 16,325,616 km (0.068 R)
• M26: 17,313,111 km (0.114 R)
• M27: 17,768,337 km (0.038 R)
• M28: 19,063,855 km (0.105 R)
• M29: 19,817,828 km (0.073 R)
• M30: 20,677,567 km (0.034 R)
• M31: 21,744,798 km (0.113 R)
• M32: 23,329,040 km (0.112 R)
• M33: 24,236,351 km (0.099 R)
• M34: 26,397,891 km (0.084 R)
• M35: 26,607,028 km (0.081 R)
• M36: 27,554,581 km (0.117 R)
• M37: 29,266,430 km (0.106 R)
• M38: 32,343,957 km (0.103 R)
• M39: 33,354,790 km (0.111 R)
• M40: 33,807,324 km (0.102 R)
• M41: 34,947,708 km (0.102 R)
• M42: 35,522,613 km (0.065 R)
• M43: 42,538,005 km (0.119 R)
• M44: 42,660,526 km (0.11 R)
• M45: 44,263,766 km (0.098 R)
• M46: 44,636,564 km (0.091 R)
• M47: 45,010,409 km (0.066 R)
• M48: 46,515,962 km (0.103 R)
• M49: 47,783,355 km (0.098 R)
• M50: 48,677,202 km (0.028 R)
• M51: 51,261,206 km (0.065 R)
• M52: 51,391,656 km (0.089 R)
• M53: 51,652,704 km (0.114 R)
• M54: 52,833,031 km (0.091 R)
• M55: 56,965,972 km (0.05 R)
• M56: 58,185,194 km (0.094 R)
• M57: 61,478,442 km (0.103 R)
• M58: 63,147,505 km (0.116 R)
• M59: 65,537,481 km (0.12 R)
• M60: 66,104,158 km (0.119 R)
• M61: 66,814,747 km (0.04 R)
• M62: 69,249,602 km (0.04 R)
• M63: 69,682,389 km (0.092 R)
• M64: 70,260,734 km (0.112 R)
• M65: 74,205,929 km (0.109 R)
• M66: 74,500,936 km (0.106 R)
• M67: 75,092,297 km (0.092 R)
• M68: 77,622,894 km (0.07 R)
• M69: 82,156,308 km (0.113 R)
• M70: 85,380,442 km (0.113 R)
• M71: 85,534,976 km (0.114 R)
• M72: 87,708,484 km (0.08 R)
• M73: 88,645,714 km (0.06 R)
• M74: 89,272,230 km (0.085 R)
• M75: 90,687,426 km (0.082 R)
• M76: 91,002,928 km (0.092 R)
• M77: 91,318,729 km (0.109 R)
• M78: 92,268,526 km (0.055 R)
• M79: 93,221,464 km (0.1 R)
• M80: 94,177,844 km (0.056 R)
• M81: 94,817,075 km (0.035 R)
• M82: 95,137,364 km (0.077 R)
• M83: 96,904,863 km (0.101 R)
• M84: 97,550,378 km (0.068 R)
• M85: 98,197,239 km (0.109 R)
• M86: 98,521,119 km (0.096 R)
• M87: 100,798,896 km (0.108 R)
• M88: 102,108,176 km (0.042 R)
• M89: 104,578,336 km (0.095 R)
• M90: 104,743,642 km (0.079 R)
• M91: 107,234,746 km (0.086 R)
• M92: 109,073,902 km (0.118 R)
• M93: 110,417,889 km (0.076 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 16,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit