🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.59 AU - 0.72 AU

Year: 188 Days

Day: 47.2 Hours

Environment

Temp: 210 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.68 AU - 0.7 AU

Year: 205 Days

Day: 21.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,189,818 km

• M1: 34,557 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.73 AU - 0.79 AU

Year: 237 Days

Day: 31.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.37 AU - 1.99 AU

Year: 780 Days

Day: 24.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.59 AU - 5.57 AU

Year: 4101 Days

Day: 45.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.3

Radius: 14.2

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.6 AU - 7.62 AU

Year: 5409 Days

Day: 10 Hours

Environment

Temp: -137 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 100,189,818 km

• M1: 178,021 km (0.101 R)
• M2: 302,636 km (0.038 R)
• M3: 417,228 km (0.119 R)
• M4: 506,090 km (0.105 R)
• M5: 648,357 km (0.076 R)
• M6: 1,061,846 km (0.11 R)
• M7: 1,364,781 km (0.095 R)
• M8: 1,629,719 km (0.105 R)
• M9: 1,865,785 km (0.118 R)
• M10: 2,005,808 km (0.096 R)
• M11: 2,149,572 km (0.1 R)
• M12: 2,359,308 km (0.108 R)
• M13: 2,614,971 km (0.07 R)
• M14: 2,719,839 km (0.118 R)
• M15: 2,933,913 km (0.11 R)
• M16: 3,223,535 km (0.027 R)
• M17: 3,551,603 km (0.104 R)
• M18: 3,905,701 km (0.09 R)
• M19: 4,489,881 km (0.107 R)
• M20: 4,632,298 km (0.082 R)
• M21: 5,317,157 km (0.093 R)
• M22: 5,569,529 km (0.082 R)
• M23: 6,208,910 km (0.092 R)
• M24: 6,350,280 km (0.04 R)
• M25: 6,474,895 km (0.107 R)
• M26: 6,618,359 km (0.103 R)
• M27: 6,926,681 km (0.059 R)
• M28: 7,165,588 km (0.047 R)
• M29: 7,258,339 km (0.078 R)
• M30: 7,407,339 km (0.114 R)
• M31: 7,822,622 km (0.119 R)
• M32: 8,052,405 km (0.044 R)
• M33: 8,148,746 km (0.097 R)
• M34: 8,303,879 km (0.113 R)
• M35: 8,715,572 km (0.076 R)
• M36: 8,854,249 km (0.109 R)
• M37: 9,295,114 km (0.109 R)
• M38: 9,620,340 km (0.037 R)
• M39: 9,722,665 km (0.085 R)
• M40: 9,866,578 km (0.114 R)
• M41: 10,240,124 km (0.075 R)
• M42: 10,554,878 km (0.11 R)
• M43: 10,787,802 km (0.085 R)
• M44: 11,043,764 km (0.071 R)
• M45: 11,151,175 km (0.12 R)
• M46: 11,301,820 km (0.082 R)
• M47: 11,496,746 km (0.079 R)
• M48: 11,714,560 km (0.097 R)
• M49: 11,845,907 km (0.06 R)
• M50: 12,220,800 km (0.087 R)
• M51: 12,398,522 km (0.031 R)
• M52: 12,869,306 km (0.089 R)
• M53: 13,346,075 km (0.115 R)
• M54: 13,666,962 km (0.098 R)
• M55: 13,828,528 km (0.116 R)
• M56: 14,013,880 km (0.051 R)
• M57: 14,598,209 km (0.114 R)
• M58: 14,787,002 km (0.113 R)
• M59: 15,071,537 km (0.098 R)
• M60: 15,310,145 km (0.118 R)
• M61: 15,429,973 km (0.112 R)
• M62: 15,646,292 km (0.114 R)
• M63: 15,791,102 km (0.106 R)
• M64: 15,887,892 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715

Radius: 6.7

Gravity: 15.93 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 12.06 AU - 14.78 AU

Year: 17608 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 100,189,818 km

• M1: 94,995 km (0.058 R)
• M2: 283,638 km (0.118 R)
• M3: 587,321 km (0.067 R)
• M4: 898,934 km (0.107 R)
• M5: 996,771 km (0.092 R)
• M6: 1,776,624 km (0.097 R)
• M7: 2,156,902 km (0.042 R)
• M8: 3,101,014 km (0.118 R)
• M9: 3,792,904 km (0.104 R)
• M10: 4,238,556 km (0.105 R)
• M11: 4,321,434 km (0.061 R)
• M12: 4,530,871 km (0.119 R)
• M13: 6,512,444 km (0.06 R)
• M14: 7,241,734 km (0.109 R)
• M15: 7,641,310 km (0.114 R)
• M16: 8,357,584 km (0.034 R)
• M17: 8,461,555 km (0.097 R)
• M18: 8,723,650 km (0.05 R)
• M19: 9,853,413 km (0.06 R)
• M20: 10,351,425 km (0.08 R)
• M21: 11,142,648 km (0.098 R)
• M22: 11,314,685 km (0.092 R)
• M23: 12,543,482 km (0.052 R)
• M24: 12,842,229 km (0.102 R)
• M25: 13,568,976 km (0.112 R)
• M26: 14,433,502 km (0.101 R)
• M27: 14,496,034 km (0.061 R)
• M28: 14,746,610 km (0.059 R)
• M29: 14,998,683 km (0.106 R)
• M30: 15,763,576 km (0.09 R)
• M31: 16,280,437 km (0.091 R)
• M32: 16,410,438 km (0.084 R)
• M33: 17,397,185 km (0.115 R)
• M34: 17,463,607 km (0.109 R)
• M35: 19,912,075 km (0.096 R)
• M36: 20,051,201 km (0.11 R)
• M37: 20,190,626 km (0.059 R)
• M38: 21,603,129 km (0.102 R)
• M39: 21,674,487 km (0.119 R)
• M40: 24,150,332 km (0.095 R)
• M41: 24,447,434 km (0.059 R)
• M42: 24,521,933 km (0.091 R)
• M43: 25,951,191 km (0.118 R)
• M44: 26,714,290 km (0.106 R)
• M45: 29,521,644 km (0.069 R)
• M46: 29,839,240 km (0.05 R)
• M47: 30,237,918 km (0.105 R)
• M48: 30,718,726 km (0.074 R)
• M49: 30,960,027 km (0.061 R)
• M50: 31,687,821 km (0.034 R)
• M51: 32,995,456 km (0.081 R)
• M52: 34,154,091 km (0.103 R)
• M53: 34,738,421 km (0.084 R)
• M54: 35,494,488 km (0.117 R)
• M55: 36,001,625 km (0.109 R)
• M56: 39,442,825 km (0.077 R)
• M57: 40,407,432 km (0.106 R)
• M58: 41,025,271 km (0.054 R)
• M59: 41,824,273 km (0.112 R)
• M60: 42,538,753 km (0.114 R)
• M61: 44,706,426 km (0.111 R)
• M62: 46,632,499 km (0.049 R)
• M63: 46,724,950 km (0.118 R)
• M64: 47,095,055 km (0.103 R)
• M65: 48,304,853 km (0.099 R)
• M66: 50,470,133 km (0.1 R)
• M67: 51,994,984 km (0.072 R)
• M68: 53,245,173 km (0.051 R)
• M69: 54,797,251 km (0.086 R)
• M70: 55,187,552 km (0.032 R)
• M71: 56,167,418 km (0.072 R)
• M72: 57,449,921 km (0.078 R)
• M73: 57,846,505 km (0.077 R)
• M74: 58,542,584 km (0.109 R)
• M75: 58,741,997 km (0.097 R)
• M76: 58,941,711 km (0.097 R)
• M77: 59,041,492 km (0.104 R)
• M78: 60,546,746 km (0.059 R)
• M79: 60,647,575 km (0.114 R)
• M80: 61,658,707 km (0.109 R)
• M81: 63,287,978 km (0.084 R)
• M82: 63,800,051 km (0.11 R)
• M83: 64,622,241 km (0.027 R)
• M84: 65,654,766 km (0.082 R)
• M85: 65,965,630 km (0.069 R)
• M86: 66,380,914 km (0.101 R)
• M87: 69,100,902 km (0.12 R)
• M88: 69,311,685 km (0.099 R)
• M89: 69,417,152 km (0.108 R)
• M90: 69,522,618 km (0.032 R)
• M91: 70,156,764 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.9

Radius: 5.3

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.06 AU - 21.08 AU

Year: 25259 Days

Day: 20.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 100,189,818 km

• M1: 75,996 km (0.095 R)
• M2: 451,187 km (0.094 R)
• M3: 902,075 km (0.08 R)
• M4: 1,378,844 km (0.112 R)
• M5: 1,456,335 km (0.105 R)
• M6: 2,216,592 km (0.113 R)
• M7: 3,250,313 km (0.105 R)
• M8: 3,423,547 km (0.098 R)
• M9: 3,635,677 km (0.098 R)
• M10: 3,707,334 km (0.092 R)
• M11: 4,297,049 km (0.061 R)
• M12: 6,976,796 km (0.078 R)
• M13: 7,155,565 km (0.101 R)
• M14: 8,024,879 km (0.104 R)
• M15: 8,071,553 km (0.063 R)
• M16: 8,638,828 km (0.117 R)
• M17: 8,927,253 km (0.103 R)
• M18: 9,024,043 km (0.046 R)
• M19: 9,513,527 km (0.099 R)
• M20: 9,861,192 km (0.09 R)
• M21: 9,911,308 km (0.12 R)
• M22: 10,365,188 km (0.064 R)
• M23: 14,233,041 km (0.07 R)
• M24: 14,346,137 km (0.083 R)
• M25: 14,459,681 km (0.032 R)
• M26: 15,262,424 km (0.075 R)
• M27: 17,030,670 km (0.052 R)
• M28: 17,695,035 km (0.116 R)
• M29: 17,755,921 km (0.116 R)
• M30: 18,676,696 km (0.088 R)
• M31: 19,612,730 km (0.025 R)
• M32: 21,465,499 km (0.051 R)
• M33: 21,530,425 km (0.076 R)
• M34: 22,117,297 km (0.085 R)
• M35: 22,248,345 km (0.109 R)
• M36: 22,709,406 km (0.064 R)
• M37: 23,040,615 km (0.079 R)
• M38: 23,373,321 km (0.067 R)
• M39: 23,506,912 km (0.111 R)
• M40: 23,707,822 km (0.067 R)
• M41: 23,909,180 km (0.06 R)
• M42: 24,381,311 km (0.091 R)
• M43: 24,516,847 km (0.073 R)
• M44: 25,472,029 km (0.094 R)
• M45: 27,137,652 km (0.084 R)
• M46: 27,277,975 km (0.045 R)
• M47: 27,912,719 km (0.091 R)
• M48: 28,552,399 km (0.099 R)
• M49: 29,053,253 km (0.119 R)
• M50: 29,196,867 km (0.101 R)
• M51: 29,268,674 km (0.119 R)
• M52: 29,340,630 km (0.076 R)
• M53: 29,484,693 km (0.065 R)
• M54: 29,556,949 km (0.072 R)
• M55: 30,063,487 km (0.102 R)
• M56: 30,136,042 km (0.103 R)
• M57: 31,674,208 km (0.098 R)
• M58: 32,564,614 km (0.099 R)
• M59: 32,639,114 km (0.042 R)
• M60: 33,387,851 km (0.082 R)
• M61: 34,066,577 km (0.077 R)
• M62: 34,673,794 km (0.045 R)
• M63: 35,131,564 km (0.092 R)
• M64: 35,208,008 km (0.054 R)
• M65: 35,821,809 km (0.032 R)
• M66: 36,207,173 km (0.062 R)
• M67: 36,749,166 km (0.108 R)
• M68: 37,137,821 km (0.07 R)
• M69: 37,449,882 km (0.11 R)
• M70: 40,858,021 km (0.066 R)
• M71: 45,192,769 km (0.103 R)
• M72: 45,692,575 km (0.03 R)
• M73: 47,795,024 km (0.062 R)
• M74: 48,134,312 km (0.089 R)
• M75: 48,986,122 km (0.068 R)
• M76: 52,617,461 km (0.071 R)
• M77: 52,792,490 km (0.088 R)
• M78: 53,758,892 km (0.081 R)
• M79: 61,236,243 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.8

Radius: 6.2

Gravity: 23.59 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.36 AU - 17.68 AU

Year: 26265 Days

Day: 15.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 100,189,818 km

• M1: 123,568 km (0.09 R)
• M2: 162,613 km (0.08 R)
• M3: 242,947 km (0.09 R)
• M4: 496,815 km (0.09 R)
• M5: 1,368,372 km (0.041 R)
• M6: 1,891,665 km (0.103 R)
• M7: 2,258,030 km (0.059 R)
• M8: 3,148,437 km (0.04 R)
• M9: 3,581,074 km (0.078 R)
• M10: 3,630,292 km (0.117 R)
• M11: 3,729,475 km (0.118 R)
• M12: 4,032,411 km (0.05 R)
• M13: 4,932,990 km (0.11 R)
• M14: 5,547,687 km (0.103 R)
• M15: 6,186,321 km (0.037 R)
• M16: 6,245,562 km (0.081 R)
• M17: 7,218,546 km (0.093 R)
• M18: 7,595,383 km (0.085 R)
• M19: 8,043,279 km (0.089 R)
• M20: 8,499,553 km (0.087 R)
• M21: 9,369,315 km (0.037 R)
• M22: 10,127,177 km (0.049 R)
• M23: 10,833,130 km (0.1 R)
• M24: 13,889,115 km (0.045 R)
• M25: 14,200,578 km (0.046 R)
• M26: 15,792,598 km (0.026 R)
• M27: 15,873,680 km (0.049 R)
• M28: 17,189,693 km (0.114 R)
• M29: 18,540,263 km (0.1 R)
• M30: 19,055,478 km (0.117 R)
• M31: 19,141,796 km (0.074 R)
• M32: 20,452,422 km (0.1 R)
• M33: 21,431,690 km (0.063 R)
• M34: 21,791,623 km (0.102 R)
• M35: 21,972,337 km (0.076 R)
• M36: 22,608,726 km (0.103 R)
• M37: 24,085,856 km (0.072 R)
• M38: 24,179,205 km (0.087 R)
• M39: 24,930,485 km (0.04 R)
• M40: 25,024,881 km (0.116 R)
• M41: 26,071,618 km (0.106 R)
• M42: 26,938,537 km (0.091 R)
• M43: 29,196,717 km (0.105 R)
• M44: 31,514,886 km (0.052 R)
• M45: 32,334,981 km (0.117 R)
• M46: 32,644,350 km (0.1 R)
• M47: 34,626,222 km (0.099 R)
• M48: 35,578,562 km (0.081 R)
• M49: 35,791,291 km (0.044 R)
• M50: 37,292,655 km (0.076 R)
• M51: 38,486,745 km (0.118 R)
• M52: 41,023,626 km (0.034 R)
• M53: 42,819,997 km (0.073 R)
• M54: 44,184,030 km (0.042 R)
• M55: 44,298,323 km (0.112 R)
• M56: 46,838,196 km (0.026 R)
• M57: 48,596,719 km (0.091 R)
• M58: 48,832,784 km (0.12 R)
• M59: 52,904,539 km (0.055 R)
• M60: 56,959,240 km (0.105 R)
• M61: 57,831,994 km (0.096 R)
• M62: 58,835,047 km (0.087 R)
• M63: 59,086,671 km (0.04 R)
• M64: 60,223,465 km (0.07 R)
• M65: 61,622,654 km (0.094 R)
• M66: 63,290,072 km (0.09 R)
• M67: 67,325,624 km (0.074 R)
• M68: 67,588,767 km (0.112 R)
• M69: 68,380,439 km (0.109 R)
• M70: 68,777,471 km (0.066 R)
• M71: 69,839,766 km (0.069 R)
• M72: 74,143,098 km (0.104 R)
• M73: 75,505,486 km (0.075 R)
• M74: 76,189,747 km (0.087 R)
• M75: 76,601,290 km (0.099 R)
• M76: 77,840,410 km (0.036 R)
• M77: 77,978,488 km (0.032 R)
• M78: 78,116,567 km (0.103 R)
• M79: 79,224,788 km (0.093 R)
• M80: 80,059,395 km (0.119 R)
• M81: 80,477,820 km (0.065 R)
• M82: 81,176,741 km (0.09 R)
• M83: 82,580,568 km (0.086 R)
• M84: 82,721,489 km (0.093 R)
• M85: 83,285,623 km (0.108 R)
• M86: 83,709,583 km (0.062 R)
• M87: 84,985,653 km (0.068 R)
• M88: 85,982,573 km (0.119 R)
• M89: 89,864,189 km (0.074 R)
• M90: 90,444,030 km (0.112 R)
• M91: 92,191,184 km (0.037 R)
• M92: 93,655,597 km (0.069 R)
• M93: 95,718,702 km (0.078 R)
• M94: 97,350,216 km (0.101 R)
• M95: 99,589,696 km (0.12 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 11,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit