🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.5 AU - 0.7 AU

Year: 173 Days

Day: 38.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,451,965 km

• M1: 42,187 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.86 AU - 0.98 AU

Year: 329 Days

Day: 26.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 82.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,451,965 km

• M1: 253,419 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.29 AU - 1.39 AU

Year: 578 Days

Day: 37 Hours

Environment

Temp: -25 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,451,965 km

• M1: 68,366 km (0.086 R)
• M2: 666,010 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.62 AU - 2.84 AU

Year: 1682 Days

Day: 15.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.8

Radius: 13.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.18 AU - 7.26 AU

Year: 5783 Days

Day: 13.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 78,451,965 km

• M1: 198,666 km (0.111 R)
• M2: 285,283 km (0.064 R)
• M3: 505,940 km (0.11 R)
• M4: 634,145 km (0.082 R)
• M5: 748,139 km (0.04 R)
• M6: 860,487 km (0.088 R)
• M7: 1,030,729 km (0.081 R)
• M8: 1,257,669 km (0.085 R)
• M9: 1,360,144 km (0.025 R)
• M10: 1,477,728 km (0.064 R)
• M11: 2,023,162 km (0.091 R)
• M12: 2,340,010 km (0.118 R)
• M13: 2,555,281 km (0.073 R)
• M14: 2,807,653 km (0.12 R)
• M15: 2,975,202 km (0.103 R)
• M16: 3,384,951 km (0.091 R)
• M17: 3,482,190 km (0.114 R)
• M18: 4,188,740 km (0.061 R)
• M19: 4,328,315 km (0.111 R)
• M20: 4,434,230 km (0.069 R)
• M21: 4,630,353 km (0.107 R)
• M22: 4,756,763 km (0.108 R)
• M23: 5,087,225 km (0.072 R)
• M24: 5,274,073 km (0.066 R)
• M25: 5,444,166 km (0.09 R)
• M26: 5,751,290 km (0.067 R)
• M27: 6,024,605 km (0.062 R)
• M28: 6,911,571 km (0.077 R)
• M29: 7,098,120 km (0.104 R)
• M30: 7,391,481 km (0.102 R)
• M31: 7,860,919 km (0.063 R)
• M32: 8,099,229 km (0.116 R)
• M33: 8,405,904 km (0.118 R)
• M34: 8,516,457 km (0.082 R)
• M35: 8,806,079 km (0.083 R)
• M36: 9,486,899 km (0.098 R)
• M37: 9,648,165 km (0.056 R)
• M38: 9,997,027 km (0.039 R)
• M39: 10,515,982 km (0.1 R)
• M40: 10,730,954 km (0.056 R)
• M41: 11,043,913 km (0.036 R)
• M42: 11,457,851 km (0.096 R)
• M43: 11,629,738 km (0.091 R)
• M44: 11,728,323 km (0.096 R)
• M45: 12,025,874 km (0.097 R)
• M46: 12,451,779 km (0.083 R)
• M47: 12,755,313 km (0.099 R)
• M48: 13,035,809 km (0.117 R)
• M49: 13,837,055 km (0.065 R)
• M50: 14,099,001 km (0.107 R)
• M51: 14,256,976 km (0.061 R)
• M52: 14,494,986 km (0.104 R)
• M53: 14,975,046 km (0.095 R)
• M54: 15,271,100 km (0.108 R)
• M55: 15,379,110 km (0.102 R)
• M56: 16,033,152 km (0.096 R)
• M57: 16,557,343 km (0.094 R)
• M58: 17,452,985 km (0.066 R)
• M59: 17,566,081 km (0.095 R)
• M60: 17,764,448 km (0.087 R)
• M61: 18,049,282 km (0.106 R)
• M62: 18,220,871 km (0.088 R)
• M63: 18,738,928 km (0.056 R)
• M64: 19,495,894 km (0.09 R)
• M65: 19,789,704 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.5

Radius: 14.2

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.49 AU - 13.71 AU

Year: 14728 Days

Day: 13.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 78,451,965 km

• M1: 183,706 km (0.107 R)
• M2: 498,610 km (0.101 R)
• M3: 737,368 km (0.112 R)
• M4: 913,744 km (0.096 R)
• M5: 1,034,020 km (0.079 R)
• M6: 1,216,231 km (0.092 R)
• M7: 1,311,525 km (0.054 R)
• M8: 1,634,656 km (0.104 R)
• M9: 1,741,020 km (0.06 R)
• M10: 2,237,835 km (0.103 R)
• M11: 2,429,619 km (0.118 R)
• M12: 2,527,456 km (0.058 R)
• M13: 2,702,186 km (0.07 R)
• M14: 3,223,834 km (0.047 R)
• M15: 3,607,852 km (0.102 R)
• M16: 4,065,023 km (0.051 R)
• M17: 4,847,420 km (0.112 R)
• M18: 4,940,769 km (0.103 R)
• M19: 5,480,967 km (0.05 R)
• M20: 5,676,192 km (0.111 R)
• M21: 5,840,750 km (0.08 R)
• M22: 6,241,971 km (0.074 R)
• M23: 6,446,023 km (0.114 R)
• M24: 6,617,911 km (0.108 R)
• M25: 7,142,251 km (0.095 R)
• M26: 7,391,780 km (0.108 R)
• M27: 7,571,597 km (0.094 R)
• M28: 9,333,262 km (0.07 R)
• M29: 9,606,278 km (0.11 R)
• M30: 10,642,991 km (0.109 R)
• M31: 11,423,293 km (0.099 R)
• M32: 12,136,875 km (0.097 R)
• M33: 12,606,463 km (0.087 R)
• M34: 12,735,566 km (0.051 R)
• M35: 13,212,783 km (0.119 R)
• M36: 13,475,477 km (0.114 R)
• M37: 14,095,411 km (0.11 R)
• M38: 14,543,905 km (0.11 R)
• M39: 14,679,291 km (0.116 R)
• M40: 15,225,473 km (0.066 R)
• M41: 15,778,237 km (0.083 R)
• M42: 16,666,998 km (0.116 R)
• M43: 17,093,651 km (0.114 R)
• M44: 17,620,086 km (0.054 R)
• M45: 18,054,668 km (0.086 R)
• M46: 19,479,288 km (0.111 R)
• M47: 19,728,518 km (0.082 R)
• M48: 19,878,565 km (0.113 R)
• M49: 20,230,270 km (0.12 R)
• M50: 21,864,028 km (0.111 R)
• M51: 22,227,102 km (0.115 R)
• M52: 22,539,911 km (0.047 R)
• M53: 22,906,576 km (0.06 R)
• M54: 23,117,060 km (0.062 R)
• M55: 23,965,429 km (0.065 R)
• M56: 24,232,611 km (0.098 R)
• M57: 25,040,140 km (0.063 R)
• M58: 25,528,877 km (0.081 R)
• M59: 26,130,559 km (0.11 R)
• M60: 27,292,037 km (0.1 R)
• M61: 27,963,432 km (0.106 R)
• M62: 28,075,780 km (0.057 R)
• M63: 28,188,428 km (0.084 R)
• M64: 28,301,075 km (0.098 R)
• M65: 28,753,608 km (0.109 R)
• M66: 29,493,819 km (0.032 R)
• M67: 30,240,312 km (0.112 R)
• M68: 31,928,075 km (0.101 R)
• M69: 33,288,369 km (0.031 R)
• M70: 34,125,668 km (0.063 R)
• M71: 34,426,360 km (0.078 R)
• M72: 34,969,849 km (0.111 R)
• M73: 35,151,610 km (0.103 R)
• M74: 36,371,581 km (0.078 R)
• M75: 38,477,320 km (0.086 R)
• M76: 39,355,759 km (0.071 R)
• M77: 41,388,644 km (0.068 R)
• M78: 42,676,533 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.8

Radius: 7.3

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.95 AU - 16.27 AU

Year: 22991 Days

Day: 19.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 78,451,965 km

• M1: 275,858 km (0.119 R)
• M2: 484,398 km (0.114 R)
• M3: 614,099 km (0.104 R)
• M4: 772,224 km (0.104 R)
• M5: 908,209 km (0.095 R)
• M6: 961,316 km (0.09 R)
• M7: 1,033,871 km (0.072 R)
• M8: 1,127,220 km (0.099 R)
• M9: 1,223,411 km (0.12 R)
• M10: 1,507,498 km (0.06 R)
• M11: 1,614,011 km (0.096 R)
• M12: 2,603,751 km (0.109 R)
• M13: 3,130,036 km (0.118 R)
• M14: 3,294,295 km (0.114 R)
• M15: 4,127,704 km (0.088 R)
• M16: 4,247,532 km (0.107 R)
• M17: 4,429,593 km (0.109 R)
• M18: 4,614,197 km (0.1 R)
• M19: 5,022,898 km (0.071 R)
• M20: 5,975,986 km (0.103 R)
• M21: 6,630,178 km (0.088 R)
• M22: 7,415,866 km (0.03 R)
• M23: 7,525,222 km (0.109 R)
• M24: 8,610,405 km (0.081 R)
• M25: 10,881,899 km (0.117 R)
• M26: 11,172,867 km (0.111 R)
• M27: 11,508,714 km (0.078 R)
• M28: 11,847,852 km (0.105 R)
• M29: 12,061,478 km (0.08 R)
• M30: 12,492,619 km (0.113 R)
• M31: 13,016,511 km (0.117 R)
• M32: 13,547,733 km (0.107 R)
• M33: 13,771,082 km (0.115 R)
• M34: 13,860,841 km (0.042 R)
• M35: 14,221,671 km (0.112 R)
• M36: 15,229,662 km (0.107 R)
• M37: 15,368,937 km (0.108 R)
• M38: 15,930,079 km (0.093 R)
• M39: 16,213,268 km (0.115 R)
• M40: 16,402,958 km (0.1 R)
• M41: 16,497,952 km (0.074 R)
• M42: 16,832,304 km (0.032 R)
• M43: 17,507,738 km (0.09 R)
• M44: 18,241,216 km (0.07 R)
• M45: 18,339,801 km (0.078 R)
• M46: 18,636,454 km (0.085 R)
• M47: 20,501,191 km (0.116 R)
• M48: 22,318,955 km (0.112 R)
• M49: 23,167,175 km (0.102 R)
• M50: 23,541,469 km (0.109 R)
• M51: 23,971,712 km (0.085 R)
• M52: 24,025,717 km (0.109 R)
• M53: 24,079,722 km (0.038 R)
• M54: 24,458,953 km (0.079 R)
• M55: 24,622,014 km (0.116 R)
• M56: 24,785,525 km (0.048 R)
• M57: 25,443,007 km (0.086 R)
• M58: 25,995,323 km (0.078 R)
• M59: 26,775,176 km (0.072 R)
• M60: 26,999,424 km (0.084 R)
• M61: 27,506,261 km (0.052 R)
• M62: 27,732,603 km (0.103 R)
• M63: 27,902,696 km (0.087 R)
• M64: 28,873,137 km (0.084 R)
• M65: 29,160,664 km (0.113 R)
• M66: 29,218,259 km (0.074 R)
• M67: 29,276,004 km (0.115 R)
• M68: 29,449,089 km (0.086 R)
• M69: 31,731,653 km (0.091 R)
• M70: 32,266,466 km (0.081 R)
• M71: 32,624,603 km (0.075 R)
• M72: 32,684,442 km (0.099 R)
• M73: 33,344,917 km (0.106 R)
• M74: 36,526,115 km (0.074 R)
• M75: 36,588,348 km (0.038 R)
• M76: 36,961,744 km (0.117 R)
• M77: 38,278,954 km (0.096 R)
• M78: 38,784,744 km (0.064 R)
• M79: 39,739,029 km (0.107 R)
• M80: 39,930,813 km (0.088 R)
• M81: 40,058,869 km (0.055 R)
• M82: 40,829,896 km (0.108 R)
• M83: 41,088,102 km (0.056 R)
• M84: 41,476,309 km (0.105 R)
• M85: 41,865,712 km (0.098 R)
• M86: 41,995,713 km (0.097 R)
• M87: 43,896,802 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.6

Radius: 3.1

Gravity: 32.63 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.63 AU - 23.43 AU

Year: 30947 Days

Day: 23.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 78,451,965 km

• M1: 487,390 km (0.106 R)
• M2: 713,432 km (0.096 R)
• M3: 1,249,142 km (0.094 R)
• M4: 1,553,424 km (0.114 R)
• M5: 1,585,139 km (0.103 R)
• M6: 1,746,705 km (0.072 R)
• M7: 2,592,980 km (0.043 R)
• M8: 2,938,401 km (0.07 R)
• M9: 3,017,090 km (0.09 R)
• M10: 3,136,469 km (0.11 R)
• M11: 3,339,024 km (0.032 R)
• M12: 3,380,014 km (0.11 R)
• M13: 3,841,973 km (0.064 R)
• M14: 3,927,991 km (0.062 R)
• M15: 4,594,001 km (0.098 R)
• M16: 4,823,634 km (0.076 R)
• M17: 5,057,006 km (0.052 R)
• M18: 5,976,884 km (0.066 R)
• M19: 6,076,815 km (0.101 R)
• M20: 6,126,930 km (0.094 R)
• M21: 6,278,024 km (0.097 R)
• M22: 6,379,452 km (0.058 R)
• M23: 10,735,442 km (0.062 R)
• M24: 11,100,760 km (0.093 R)
• M25: 11,346,699 km (0.1 R)
• M26: 12,347,808 km (0.088 R)
• M27: 12,411,238 km (0.093 R)
• M28: 13,246,592 km (0.086 R)
• M29: 13,311,667 km (0.099 R)
• M30: 13,769,736 km (0.11 R)
• M31: 13,967,654 km (0.063 R)
• M32: 15,038,775 km (0.074 R)
• M33: 15,997,547 km (0.068 R)
• M34: 16,136,075 km (0.105 R)
• M35: 16,764,536 km (0.114 R)
• M36: 17,046,528 km (0.059 R)
• M37: 17,258,957 km (0.096 R)
• M38: 17,615,000 km (0.114 R)
• M39: 18,261,861 km (0.11 R)
• M40: 19,210,012 km (0.12 R)
• M41: 19,578,921 km (0.093 R)
• M42: 19,727,172 km (0.076 R)
• M43: 20,174,021 km (0.049 R)
• M44: 21,077,742 km (0.116 R)
• M45: 21,534,613 km (0.072 R)
• M46: 21,917,734 km (0.096 R)
• M47: 22,846,587 km (0.111 R)
• M48: 23,788,156 km (0.028 R)
• M49: 26,605,682 km (0.101 R)
• M50: 29,103,219 km (0.076 R)
• M51: 30,637,195 km (0.038 R)
• M52: 30,723,214 km (0.098 R)
• M53: 30,895,401 km (0.102 R)
• M54: 32,197,351 km (0.113 R)
• M55: 32,547,410 km (0.055 R)
• M56: 32,635,224 km (0.115 R)
• M57: 33,339,980 km (0.082 R)
• M58: 34,317,303 km (0.09 R)
• M59: 36,208,818 km (0.056 R)
• M60: 37,304,922 km (0.107 R)
• M61: 38,969,198 km (0.067 R)
• M62: 40,941,347 km (0.12 R)
• M63: 41,605,861 km (0.081 R)
• M64: 41,987,186 km (0.087 R)
• M65: 44,105,342 km (0.069 R)
• M66: 44,202,431 km (0.059 R)
• M67: 44,981,686 km (0.057 R)
• M68: 47,247,496 km (0.118 R)
• M69: 48,845,500 km (0.106 R)
• M70: 50,156,875 km (0.111 R)
• M71: 52,710,959 km (0.08 R)
• M72: 54,055,844 km (0.079 R)
• M73: 54,993,374 km (0.118 R)
• M74: 55,202,512 km (0.114 R)
• M75: 55,516,518 km (0.058 R)
• M76: 56,146,624 km (0.086 R)
• M77: 56,251,791 km (0.038 R)
• M78: 56,462,575 km (0.113 R)
• M79: 58,690,386 km (0.076 R)
• M80: 61,271,398 km (0.116 R)
• M81: 63,889,211 km (0.074 R)
• M82: 64,108,971 km (0.077 R)
• M83: 64,769,894 km (0.115 R)
• M84: 65,211,657 km (0.078 R)
• M85: 65,654,616 km (0.102 R)
• M86: 65,765,468 km (0.078 R)
• M87: 66,431,926 km (0.102 R)
• M88: 67,324,128 km (0.103 R)
• M89: 69,911,124 km (0.119 R)
• M90: 72,530,433 km (0.091 R)
• M91: 72,645,025 km (0.089 R)
• M92: 73,104,141 km (0.096 R)
• M93: 73,564,155 km (0.077 R)
• M94: 74,487,024 km (0.095 R)
• M95: 75,529,871 km (0.045 R)
• M96: 76,227,894 km (0.083 R)
• M97: 77,864,645 km (0.075 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: 409 - 17,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit