🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.55 AU - 0.69 AU

Year: 209 Days

Day: 47.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 64,126,676 km

• M1: 120,426 km (0.082 R)
• M2: 422,614 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.65 AU - 0.65 AU

Year: 224 Days

Day: 32.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.62 AU - 0.78 AU

Year: 250 Days

Day: 18 Hours

Environment

Temp: 15 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,126,676 km

• M1: 71,807 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.63 AU - 0.95 AU

Year: 300 Days

Day: 41.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.97 AU - 2.59 AU

Year: 1472 Days

Day: 38.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,126,676 km

• M1: 165,605 km (0.116 R)
• M2: 1,347,578 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.05 AU - 2.87 AU

Year: 1649 Days

Day: 16.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,126,676 km

• M1: 121,623 km (0.077 R)
• M2: 528,828 km (0.12 R)

Asteroid Belt

Center: 2.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.9

Radius: 12.3

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.99 AU - 3.73 AU

Year: 2633 Days

Day: 7.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 64,126,676 km

• M1: 161,865 km (0.094 R)
• M2: 275,559 km (0.067 R)
• M3: 444,904 km (0.089 R)
• M4: 569,968 km (0.102 R)
• M5: 735,722 km (0.094 R)
• M6: 933,790 km (0.086 R)
• M7: 1,016,817 km (0.103 R)
• M8: 1,315,414 km (0.086 R)
• M9: 1,444,667 km (0.097 R)
• M10: 1,533,378 km (0.104 R)
• M11: 1,772,884 km (0.073 R)
• M12: 2,044,704 km (0.098 R)
• M13: 2,124,888 km (0.078 R)
• M14: 2,351,080 km (0.05 R)
• M15: 2,520,724 km (0.073 R)
• M16: 2,672,416 km (0.1 R)
• M17: 2,905,939 km (0.083 R)
• M18: 3,488,922 km (0.072 R)
• M19: 3,646,598 km (0.072 R)
• M20: 3,831,351 km (0.091 R)
• M21: 3,943,849 km (0.083 R)
• M22: 4,095,391 km (0.06 R)
• M23: 4,184,851 km (0.12 R)
• M24: 4,261,894 km (0.066 R)
• M25: 4,575,152 km (0.085 R)
• M26: 4,654,738 km (0.063 R)
• M27: 4,828,570 km (0.065 R)
• M28: 4,963,957 km (0.095 R)
• M29: 5,045,637 km (0.076 R)
• M30: 5,307,583 km (0.077 R)
• M31: 5,405,270 km (0.054 R)
• M32: 5,716,135 km (0.111 R)
• M33: 6,222,823 km (0.116 R)
• M34: 6,340,706 km (0.103 R)
• M35: 6,758,981 km (0.111 R)
• M36: 6,941,192 km (0.079 R)
• M37: 7,356,774 km (0.105 R)
• M38: 7,512,805 km (0.112 R)
• M39: 7,622,760 km (0.114 R)
• M40: 7,860,022 km (0.112 R)
• M41: 8,212,474 km (0.061 R)
• M42: 8,455,870 km (0.054 R)
• M43: 8,668,598 km (0.09 R)
• M44: 8,816,999 km (0.098 R)
• M45: 8,916,482 km (0.078 R)
• M46: 9,233,629 km (0.117 R)
• M47: 9,351,512 km (0.103 R)
• M48: 9,435,886 km (0.045 R)
• M49: 9,844,886 km (0.114 R)
• M50: 9,982,666 km (0.094 R)
• M51: 10,155,601 km (0.1 R)
• M52: 10,277,224 km (0.078 R)
• M53: 10,574,774 km (0.078 R)
• M54: 10,981,830 km (0.038 R)
• M55: 11,178,252 km (0.084 R)
• M56: 11,268,011 km (0.083 R)
• M57: 11,811,350 km (0.057 R)
• M58: 11,921,006 km (0.093 R)
• M59: 12,159,913 km (0.058 R)
• M60: 12,252,066 km (0.118 R)
• M61: 12,437,417 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.3

Radius: 9.8

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.94 AU - 6.5 AU

Year: 5098 Days

Day: 7.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 64,126,676 km

• M1: 249,828 km (0.056 R)
• M2: 314,156 km (0.068 R)
• M3: 509,381 km (0.08 R)
• M4: 608,564 km (0.086 R)
• M5: 765,792 km (0.071 R)
• M6: 948,151 km (0.088 R)
• M7: 1,073,963 km (0.081 R)
• M8: 1,304,793 km (0.068 R)
• M9: 1,368,372 km (0.077 R)
• M10: 1,565,243 km (0.097 R)
• M11: 1,842,447 km (0.109 R)
• M12: 1,928,616 km (0.025 R)
• M13: 2,602,554 km (0.074 R)
• M14: 2,881,405 km (0.11 R)
• M15: 3,291,452 km (0.071 R)
• M16: 3,539,336 km (0.076 R)
• M17: 3,629,244 km (0.11 R)
• M18: 3,738,301 km (0.036 R)
• M19: 4,280,743 km (0.025 R)
• M20: 4,434,679 km (0.102 R)
• M21: 5,795,571 km (0.067 R)
• M22: 6,312,432 km (0.113 R)
• M23: 6,378,105 km (0.045 R)
• M24: 6,911,571 km (0.113 R)
• M25: 7,115,473 km (0.104 R)
• M26: 7,252,355 km (0.092 R)
• M27: 7,413,322 km (0.116 R)
• M28: 7,482,736 km (0.103 R)
• M29: 7,950,379 km (0.088 R)
• M30: 8,140,219 km (0.092 R)
• M31: 8,500,151 km (0.042 R)
• M32: 8,767,333 km (0.063 R)
• M33: 8,938,922 km (0.108 R)
• M34: 9,185,908 km (0.03 R)
• M35: 9,260,407 km (0.094 R)
• M36: 9,435,138 km (0.08 R)
• M37: 10,221,873 km (0.043 R)
• M38: 10,584,049 km (0.09 R)
• M39: 10,662,289 km (0.045 R)
• M40: 10,950,564 km (0.114 R)
• M41: 11,588,449 km (0.085 R)
• M42: 11,669,083 km (0.095 R)
• M43: 11,830,798 km (0.113 R)
• M44: 12,047,565 km (0.1 R)
• M45: 12,512,815 km (0.07 R)
• M46: 12,733,771 km (0.039 R)
• M47: 13,011,724 km (0.106 R)
• M48: 13,630,311 km (0.036 R)
• M49: 13,943,270 km (0.074 R)
• M50: 14,287,345 km (0.11 R)
• M51: 14,634,262 km (0.071 R)
• M52: 15,013,194 km (0.11 R)
• M53: 15,159,799 km (0.101 R)
• M54: 15,424,887 km (0.102 R)
• M55: 15,810,550 km (0.12 R)
• M56: 16,019,538 km (0.026 R)
• M57: 16,199,505 km (0.094 R)
• M58: 16,682,407 km (0.046 R)
• M59: 16,956,021 km (0.116 R)
• M60: 17,078,243 km (0.069 R)
• M61: 17,261,949 km (0.089 R)
• M62: 17,693,239 km (0.061 R)
• M63: 17,941,273 km (0.097 R)
• M64: 18,598,007 km (0.106 R)
• M65: 18,692,404 km (0.034 R)
• M66: 18,850,229 km (0.089 R)
• M67: 19,071,933 km (0.118 R)
• M68: 19,999,291 km (0.098 R)
• M69: 20,419,810 km (0.097 R)
• M70: 20,908,546 km (0.114 R)
• M71: 21,302,438 km (0.033 R)
• M72: 21,764,994 km (0.087 R)
• M73: 21,831,416 km (0.106 R)
• M74: 22,264,352 km (0.049 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.8

Radius: 9.1

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.24 AU - 5.58 AU

Year: 5379 Days

Day: 11.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 64,126,676 km

• M1: 115,938 km (0.07 R)
• M2: 195,524 km (0.054 R)
• M3: 293,062 km (0.052 R)
• M4: 364,570 km (0.05 R)
• M5: 485,894 km (0.115 R)
• M6: 1,004,699 km (0.073 R)
• M7: 1,182,571 km (0.117 R)
• M8: 1,419,833 km (0.038 R)
• M9: 1,569,581 km (0.041 R)
• M10: 1,848,730 km (0.096 R)
• M11: 2,031,240 km (0.066 R)
• M12: 2,106,039 km (0.098 R)
• M13: 2,258,329 km (0.027 R)
• M14: 2,355,418 km (0.103 R)
• M15: 2,473,750 km (0.087 R)
• M16: 2,945,732 km (0.079 R)
• M17: 3,030,703 km (0.072 R)
• M18: 3,625,654 km (0.102 R)
• M19: 3,716,909 km (0.105 R)
• M20: 3,785,873 km (0.081 R)
• M21: 3,878,474 km (0.041 R)
• M22: 3,995,161 km (0.093 R)
• M23: 4,425,404 km (0.12 R)
• M24: 5,149,458 km (0.042 R)
• M25: 5,512,233 km (0.096 R)
• M26: 5,723,315 km (0.108 R)
• M27: 5,856,607 km (0.069 R)
• M28: 5,990,796 km (0.087 R)
• M29: 6,180,636 km (0.11 R)
• M30: 6,262,466 km (0.072 R)
• M31: 6,399,947 km (0.117 R)
• M32: 6,705,575 km (0.106 R)
• M33: 7,418,259 km (0.094 R)
• M34: 7,622,012 km (0.091 R)
• M35: 7,680,654 km (0.06 R)
• M36: 8,668,897 km (0.067 R)
• M37: 9,538,659 km (0.071 R)
• M38: 9,728,649 km (0.076 R)
• M39: 10,112,367 km (0.102 R)
• M40: 10,468,410 km (0.03 R)
• M41: 10,993,798 km (0.113 R)
• M42: 11,326,504 km (0.077 R)
• M43: 11,460,543 km (0.074 R)
• M44: 12,310,110 km (0.058 R)
• M45: 12,551,710 km (0.065 R)
• M46: 13,997,574 km (0.083 R)
• M47: 14,941,536 km (0.069 R)
• M48: 15,162,343 km (0.119 R)
• M49: 15,943,543 km (0.08 R)
• M50: 16,131,438 km (0.086 R)
• M51: 16,320,081 km (0.067 R)
• M52: 16,509,471 km (0.107 R)
• M53: 17,428,750 km (0.1 R)
• M54: 17,738,867 km (0.083 R)
• M55: 17,855,703 km (0.084 R)
• M56: 18,011,733 km (0.107 R)
• M57: 18,482,817 km (0.102 R)
• M58: 18,680,286 km (0.074 R)
• M59: 18,878,354 km (0.111 R)
• M60: 20,366,254 km (0.073 R)
• M61: 21,227,489 km (0.107 R)
• M62: 21,351,506 km (0.053 R)
• M63: 21,600,137 km (0.086 R)
• M64: 21,933,292 km (0.105 R)
• M65: 23,282,814 km (0.076 R)
• M66: 23,581,561 km (0.057 R)
• M67: 23,710,066 km (0.117 R)
• M68: 23,924,589 km (0.103 R)
• M69: 24,096,776 km (0.063 R)
• M70: 24,658,965 km (0.06 R)
• M71: 24,876,480 km (0.11 R)
• M72: 25,313,157 km (0.094 R)
• M73: 25,532,467 km (0.095 R)
• M74: 26,105,726 km (0.11 R)
• M75: 26,371,711 km (0.11 R)
• M76: 27,175,052 km (0.113 R)
• M77: 27,354,569 km (0.077 R)
• M78: 28,076,977 km (0.092 R)
• M79: 29,725,247 km (0.094 R)
• M80: 29,910,299 km (0.052 R)
• M81: 30,747,898 km (0.074 R)
• M82: 30,841,396 km (0.074 R)
• M83: 31,075,666 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.5

Radius: 4.3

Gravity: 48.11 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.78 AU - 10.28 AU

Year: 13579 Days

Day: 16.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 64,126,676 km

• M1: 90,956 km (0.082 R)
• M2: 148,401 km (0.064 R)
• M3: 183,108 km (0.084 R)
• M4: 306,676 km (0.091 R)
• M5: 403,166 km (0.028 R)
• M6: 455,226 km (0.038 R)
• M7: 835,205 km (0.114 R)
• M8: 925,412 km (0.114 R)
• M9: 1,291,329 km (0.066 R)
• M10: 2,519,677 km (0.113 R)
• M11: 2,750,357 km (0.051 R)
• M12: 2,987,619 km (0.052 R)
• M13: 3,056,733 km (0.11 R)
• M14: 3,409,784 km (0.113 R)
• M15: 4,426,152 km (0.072 R)
• M16: 4,504,990 km (0.052 R)
• M17: 4,865,222 km (0.102 R)
• M18: 6,530,396 km (0.077 R)
• M19: 6,665,184 km (0.043 R)
• M20: 7,352,735 km (0.104 R)
• M21: 7,399,410 km (0.072 R)
• M22: 7,492,909 km (0.078 R)
• M23: 7,823,520 km (0.103 R)
• M24: 8,744,744 km (0.097 R)
• M25: 9,853,413 km (0.095 R)
• M26: 10,846,145 km (0.117 R)
• M27: 12,255,058 km (0.08 R)
• M28: 12,365,910 km (0.059 R)
• M29: 12,421,410 km (0.074 R)
• M30: 13,491,634 km (0.113 R)
• M31: 13,605,926 km (0.03 R)
• M32: 13,835,709 km (0.097 R)
• M33: 15,062,411 km (0.081 R)
• M34: 16,629,000 km (0.118 R)
• M35: 16,751,521 km (0.081 R)
• M36: 16,813,005 km (0.028 R)
• M37: 16,997,759 km (0.089 R)
• M38: 18,945,673 km (0.11 R)
• M39: 19,330,738 km (0.092 R)
• M40: 19,588,944 km (0.091 R)
• M41: 20,698,810 km (0.119 R)
• M42: 22,435,492 km (0.09 R)
• M43: 24,566,214 km (0.109 R)
• M44: 25,620,281 km (0.069 R)
• M45: 26,474,036 km (0.093 R)
• M46: 27,048,342 km (0.09 R)
• M47: 27,264,810 km (0.048 R)
• M48: 28,355,528 km (0.116 R)
• M49: 28,502,134 km (0.118 R)
• M50: 30,429,553 km (0.06 R)
• M51: 30,729,796 km (0.095 R)
• M52: 31,257,577 km (0.113 R)
• M53: 31,864,496 km (0.051 R)
• M54: 32,322,266 km (0.107 R)
• M55: 33,321,430 km (0.088 R)
• M56: 34,486,797 km (0.114 R)
• M57: 34,956,684 km (0.084 R)
• M58: 38,062,186 km (0.072 R)
• M59: 38,142,969 km (0.088 R)
• M60: 39,934,703 km (0.08 R)
• M61: 40,345,648 km (0.095 R)
• M62: 41,006,123 km (0.068 R)
• M63: 42,589,167 km (0.116 R)
• M64: 42,673,092 km (0.061 R)
• M65: 42,840,941 km (0.113 R)
• M66: 42,925,015 km (0.039 R)
• M67: 43,937,643 km (0.106 R)
• M68: 44,107,137 km (0.101 R)
• M69: 44,446,874 km (0.1 R)
• M70: 45,043,620 km (0.113 R)
• M71: 46,072,554 km (0.103 R)
• M72: 46,762,798 km (0.108 R)
• M73: 47,196,034 km (0.076 R)
• M74: 49,029,805 km (0.079 R)
• M75: 49,293,695 km (0.094 R)
• M76: 49,469,772 km (0.069 R)
• M77: 50,088,060 km (0.063 R)
• M78: 51,332,265 km (0.064 R)
• M79: 51,689,505 km (0.086 R)
• M80: 52,496,586 km (0.116 R)
• M81: 53,398,212 km (0.104 R)
• M82: 55,216,724 km (0.104 R)
• M83: 56,409,467 km (0.098 R)
• M84: 56,870,528 km (0.051 R)
• M85: 57,796,389 km (0.082 R)
• M86: 60,697,990 km (0.1 R)
• M87: 60,792,386 km (0.111 R)
• M88: 62,309,308 km (0.076 R)
• M89: 62,881,371 km (0.112 R)
• M90: 63,455,078 km (0.111 R)
• M91: 63,742,606 km (0.118 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: 270 - 10,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit