🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.5 AU - 0.64 AU

Year: 159 Days

Day: 26.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.84 AU - 1.02 AU

Year: 331 Days

Day: 47.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.25 AU - 3.31 AU

Year: 2192 Days

Day: 46.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.91 AU - 3.93 AU

Year: 2334 Days

Day: 24.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,660,845 km

• M1: 2,743,775 km (0.113 R)
• M2: 3,308,058 km (0.061 R)

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.5

Radius: 12.9

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.79 AU - 5.22 AU

Year: 4125 Days

Day: 9.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 55.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 72,660,845 km

• M1: 170,841 km (0.114 R)
• M2: 313,856 km (0.106 R)
• M3: 633,547 km (0.08 R)
• M4: 810,521 km (0.096 R)
• M5: 1,044,343 km (0.107 R)
• M6: 1,134,251 km (0.097 R)
• M7: 1,322,445 km (0.046 R)
• M8: 1,409,511 km (0.083 R)
• M9: 1,986,809 km (0.09 R)
• M10: 2,177,547 km (0.086 R)
• M11: 2,428,273 km (0.115 R)
• M12: 2,550,344 km (0.061 R)
• M13: 3,059,426 km (0.118 R)
• M14: 3,677,864 km (0.118 R)
• M15: 3,850,350 km (0.104 R)
• M16: 3,993,665 km (0.059 R)
• M17: 4,351,353 km (0.063 R)
• M18: 5,010,930 km (0.072 R)
• M19: 5,115,350 km (0.1 R)
• M20: 5,290,828 km (0.098 R)
• M21: 5,539,908 km (0.098 R)
• M22: 5,629,817 km (0.103 R)
• M23: 5,847,631 km (0.066 R)
• M24: 6,105,239 km (0.103 R)
• M25: 6,235,389 km (0.111 R)
• M26: 6,479,832 km (0.095 R)
• M27: 6,574,677 km (0.115 R)
• M28: 7,153,471 km (0.116 R)
• M29: 7,768,767 km (0.063 R)
• M30: 7,950,678 km (0.097 R)
• M31: 8,032,059 km (0.113 R)
• M32: 8,546,377 km (0.115 R)
• M33: 9,477,624 km (0.074 R)
• M34: 9,955,439 km (0.079 R)
• M35: 10,043,103 km (0.05 R)
• M36: 10,197,189 km (0.07 R)
• M37: 10,574,774 km (0.078 R)
• M38: 10,799,171 km (0.048 R)
• M39: 10,956,997 km (0.082 R)
• M40: 11,874,331 km (0.105 R)
• M41: 12,201,202 km (0.075 R)
• M42: 12,342,273 km (0.091 R)
• M43: 12,602,125 km (0.101 R)
• M44: 12,911,643 km (0.047 R)
• M45: 13,247,939 km (0.113 R)
• M46: 13,465,604 km (0.034 R)
• M47: 13,586,927 km (0.097 R)
• M48: 13,953,442 km (0.091 R)
• M49: 14,100,946 km (0.07 R)
• M50: 14,199,680 km (0.082 R)
• M51: 14,348,081 km (0.113 R)
• M52: 14,721,178 km (0.037 R)
• M53: 14,871,375 km (0.114 R)
• M54: 15,350,387 km (0.073 R)
• M55: 15,477,396 km (0.108 R)
• M56: 16,117,076 km (0.1 R)
• M57: 16,948,691 km (0.096 R)
• M58: 17,185,055 km (0.073 R)
• M59: 17,528,383 km (0.089 R)
• M60: 17,927,510 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.3

Radius: 14.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.15 AU - 6.15 AU

Year: 4312 Days

Day: 10.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 72,660,845 km

• M1: 236,514 km (0.1 R)
• M2: 381,026 km (0.09 R)
• M3: 559,646 km (0.095 R)
• M4: 823,237 km (0.06 R)
• M5: 928,105 km (0.051 R)
• M6: 1,309,729 km (0.101 R)
• M7: 1,409,810 km (0.118 R)
• M8: 1,552,078 km (0.035 R)
• M9: 1,795,773 km (0.03 R)
• M10: 2,111,275 km (0.094 R)
• M11: 2,634,119 km (0.066 R)
• M12: 3,044,466 km (0.118 R)
• M13: 3,197,355 km (0.084 R)
• M14: 3,370,290 km (0.081 R)
• M15: 3,926,196 km (0.056 R)
• M16: 4,243,493 km (0.116 R)
• M17: 4,357,487 km (0.102 R)
• M18: 4,530,572 km (0.076 R)
• M19: 5,103,681 km (0.051 R)
• M20: 5,388,665 km (0.117 R)
• M21: 5,637,147 km (0.079 R)
• M22: 5,804,996 km (0.081 R)
• M23: 5,974,490 km (0.106 R)
• M24: 6,210,256 km (0.071 R)
• M25: 6,624,942 km (0.066 R)
• M26: 6,958,695 km (0.104 R)
• M27: 7,184,288 km (0.049 R)
• M28: 7,389,387 km (0.088 R)
• M29: 7,619,618 km (0.107 R)
• M30: 7,993,014 km (0.106 R)
• M31: 8,276,951 km (0.029 R)
• M32: 8,612,499 km (0.05 R)
• M33: 8,928,151 km (0.084 R)
• M34: 9,321,892 km (0.11 R)
• M35: 9,545,990 km (0.052 R)
• M36: 9,721,468 km (0.12 R)
• M37: 10,356,960 km (0.075 R)
• M38: 10,796,778 km (0.098 R)
• M39: 11,137,262 km (0.111 R)
• M40: 11,401,751 km (0.117 R)
• M41: 12,098,877 km (0.104 R)
• M42: 12,452,676 km (0.059 R)
• M43: 12,589,558 km (0.113 R)
• M44: 13,031,321 km (0.073 R)
• M45: 13,142,622 km (0.086 R)
• M46: 13,422,071 km (0.044 R)
• M47: 13,534,419 km (0.113 R)
• M48: 13,647,215 km (0.097 R)
• M49: 14,100,946 km (0.119 R)
• M50: 14,646,380 km (0.119 R)
• M51: 15,228,016 km (0.096 R)
• M52: 15,345,151 km (0.06 R)
• M53: 15,462,735 km (0.109 R)
• M54: 15,787,512 km (0.092 R)
• M55: 16,564,224 km (0.11 R)
• M56: 17,261,650 km (0.103 R)
• M57: 17,383,871 km (0.08 R)
• M58: 17,567,876 km (0.118 R)
• M59: 17,906,865 km (0.037 R)
• M60: 18,216,982 km (0.113 R)
• M61: 19,220,933 km (0.106 R)
• M62: 21,282,691 km (0.105 R)
• M63: 21,611,208 km (0.12 R)
• M64: 21,842,187 km (0.054 R)
• M65: 21,974,581 km (0.093 R)
• M66: 22,306,539 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63

Radius: 15

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.37 AU - 8.95 AU

Year: 7822 Days

Day: 14.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 72,660,845 km

• M1: 226,790 km (0.117 R)
• M2: 348,713 km (0.046 R)
• M3: 523,293 km (0.098 R)
• M4: 661,223 km (0.108 R)
• M5: 849,866 km (0.057 R)
• M6: 951,742 km (0.12 R)
• M7: 1,118,543 km (0.103 R)
• M8: 1,306,737 km (0.101 R)
• M9: 1,438,533 km (0.11 R)
• M10: 1,752,090 km (0.072 R)
• M11: 2,049,940 km (0.103 R)
• M12: 2,337,616 km (0.05 R)
• M13: 2,610,932 km (0.057 R)
• M14: 3,400,958 km (0.083 R)
• M15: 3,935,172 km (0.119 R)
• M16: 4,345,070 km (0.095 R)
• M17: 4,580,687 km (0.092 R)
• M18: 5,188,503 km (0.098 R)
• M19: 5,313,118 km (0.079 R)
• M20: 5,456,882 km (0.062 R)
• M21: 5,693,246 km (0.062 R)
• M22: 6,007,551 km (0.108 R)
• M23: 6,365,689 km (0.08 R)
• M24: 6,691,962 km (0.06 R)
• M25: 6,808,498 km (0.04 R)
• M26: 7,142,401 km (0.056 R)
• M27: 7,281,377 km (0.108 R)
• M28: 7,421,401 km (0.101 R)
• M29: 7,521,931 km (0.058 R)
• M30: 7,683,646 km (0.071 R)
• M31: 7,826,213 km (0.109 R)
• M32: 7,990,172 km (0.116 R)
• M33: 9,278,210 km (0.116 R)
• M34: 9,386,668 km (0.066 R)
• M35: 9,517,267 km (0.075 R)
• M36: 9,824,691 km (0.104 R)
• M37: 10,607,387 km (0.075 R)
• M38: 10,720,931 km (0.111 R)
• M39: 10,857,664 km (0.119 R)
• M40: 11,854,434 km (0.108 R)
• M41: 12,280,340 km (0.112 R)
• M42: 12,423,505 km (0.027 R)
• M43: 12,783,736 km (0.113 R)
• M44: 12,953,081 km (0.089 R)
• M45: 13,539,206 km (0.069 R)
• M46: 13,637,791 km (0.087 R)
• M47: 13,761,209 km (0.102 R)
• M48: 13,959,725 km (0.117 R)
• M49: 14,183,973 km (0.032 R)
• M50: 14,788,198 km (0.066 R)
• M51: 14,940,489 km (0.108 R)
• M52: 16,099,872 km (0.107 R)
• M53: 16,335,339 km (0.079 R)
• M54: 16,519,195 km (0.068 R)
• M55: 16,995,066 km (0.093 R)
• M56: 17,609,764 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.6

Radius: 3.8

Gravity: 37.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.35 AU - 15.27 AU

Year: 21029 Days

Day: 19.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 72,660,845 km

• M1: 65,673 km (0.091 R)
• M2: 89,759 km (0.119 R)
• M3: 131,048 km (0.106 R)
• M4: 300,542 km (0.057 R)
• M5: 543,190 km (0.115 R)
• M6: 1,363,435 km (0.071 R)
• M7: 1,392,008 km (0.09 R)
• M8: 1,450,052 km (0.115 R)
• M9: 1,568,683 km (0.075 R)
• M10: 1,783,655 km (0.047 R)
• M11: 2,517,882 km (0.098 R)
• M12: 2,696,352 km (0.081 R)
• M13: 2,769,057 km (0.03 R)
• M14: 3,294,893 km (0.108 R)
• M15: 4,098,084 km (0.101 R)
• M16: 4,564,381 km (0.084 R)
• M17: 4,607,614 km (0.076 R)
• M18: 5,181,921 km (0.075 R)
• M19: 5,685,317 km (0.106 R)
• M20: 6,348,186 km (0.103 R)
• M21: 6,444,826 km (0.116 R)
• M22: 7,797,041 km (0.071 R)
• M23: 7,952,623 km (0.12 R)
• M24: 8,056,893 km (0.118 R)
• M25: 8,799,197 km (0.071 R)
• M26: 9,123,974 km (0.05 R)
• M27: 9,342,686 km (0.054 R)
• M28: 9,397,589 km (0.077 R)
• M29: 9,729,546 km (0.054 R)
• M30: 10,065,394 km (0.044 R)
• M31: 11,328,748 km (0.117 R)
• M32: 11,800,430 km (0.041 R)
• M33: 12,278,395 km (0.101 R)
• M34: 12,641,170 km (0.093 R)
• M35: 12,762,793 km (0.026 R)
• M36: 14,443,076 km (0.093 R)
• M37: 14,570,234 km (0.104 R)
• M38: 14,761,719 km (0.085 R)
• M39: 15,147,383 km (0.118 R)
• M40: 15,211,859 km (0.055 R)
• M41: 15,406,187 km (0.066 R)
• M42: 16,722,200 km (0.113 R)
• M43: 16,922,661 km (0.097 R)
• M44: 18,348,328 km (0.117 R)
• M45: 21,168,248 km (0.105 R)
• M46: 21,385,165 km (0.111 R)
• M47: 23,444,530 km (0.102 R)
• M48: 24,270,609 km (0.059 R)
• M49: 24,649,391 km (0.112 R)
• M50: 25,106,412 km (0.114 R)
• M51: 25,643,020 km (0.078 R)
• M52: 25,720,063 km (0.08 R)
• M53: 26,727,754 km (0.059 R)
• M54: 26,962,174 km (0.104 R)
• M55: 27,748,311 km (0.072 R)
• M56: 27,827,298 km (0.095 R)
• M57: 28,303,169 km (0.029 R)
• M58: 28,542,077 km (0.066 R)
• M59: 31,049,487 km (0.04 R)
• M60: 33,122,315 km (0.118 R)
• M61: 33,458,162 km (0.096 R)
• M62: 34,132,998 km (0.102 R)
• M63: 34,642,229 km (0.117 R)
• M64: 40,406,086 km (0.11 R)
• M65: 40,585,304 km (0.039 R)
• M66: 41,304,870 km (0.105 R)
• M67: 42,483,252 km (0.093 R)
• M68: 42,756,717 km (0.098 R)
• M69: 43,764,408 km (0.114 R)
• M70: 44,040,716 km (0.106 R)
• M71: 45,709,929 km (0.051 R)
• M72: 46,271,070 km (0.073 R)
• M73: 46,458,516 km (0.057 R)
• M74: 46,552,464 km (0.084 R)
• M75: 47,116,897 km (0.119 R)
• M76: 47,305,539 km (0.064 R)
• M77: 49,493,109 km (0.116 R)
• M78: 50,744,047 km (0.092 R)
• M79: 54,261,990 km (0.043 R)
• M80: 55,651,305 km (0.106 R)
• M81: 56,050,283 km (0.078 R)
• M82: 56,150,214 km (0.107 R)
• M83: 56,550,538 km (0.048 R)
• M84: 59,073,506 km (0.097 R)
• M85: 59,684,464 km (0.118 R)
• M86: 59,888,516 km (0.118 R)
• M87: 59,990,691 km (0.032 R)
• M88: 60,092,866 km (0.105 R)
• M89: 61,220,984 km (0.1 R)
• M90: 64,019,511 km (0.114 R)
• M91: 64,961,529 km (0.094 R)
• M92: 65,486,767 km (0.065 R)
• M93: 66,541,731 km (0.099 R)
• M94: 67,177,373 km (0.074 R)
• M95: 72,660,883 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 18,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit