🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.47 AU - 0.57 AU

Year: 134 Days

Day: 46.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,990,906 km

• M1: 129,103 km (0.1 R)
• M2: 184,903 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.46 AU - 0.62 AU

Year: 142 Days

Day: 44.8 Hours

Environment

Temp: 234 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.64 AU - 1 AU

Year: 266 Days

Day: 16.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.08 AU - 1.14 AU

Year: 419 Days

Day: 34.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,990,906 km

• M1: 62,532 km (0.04 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.38 AU - 1.66 AU

Year: 671 Days

Day: 37.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 127.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,990,906 km

• M1: 63,878 km (0.107 R)

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.7

Radius: 14.8

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.89 AU - 10.19 AU

Year: 10553 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 73,990,906 km

• M1: 270,024 km (0.067 R)
• M2: 414,984 km (0.116 R)
• M3: 544,237 km (0.072 R)
• M4: 1,510,191 km (0.097 R)
• M5: 1,820,606 km (0.082 R)
• M6: 2,127,731 km (0.075 R)
• M7: 2,300,366 km (0.099 R)
• M8: 3,461,545 km (0.118 R)
• M9: 3,995,610 km (0.09 R)
• M10: 4,272,515 km (0.084 R)
• M11: 4,492,424 km (0.117 R)
• M12: 5,174,441 km (0.066 R)
• M13: 5,341,691 km (0.114 R)
• M14: 5,889,219 km (0.043 R)
• M15: 6,028,944 km (0.04 R)
• M16: 6,169,715 km (0.086 R)
• M17: 6,276,079 km (0.08 R)
• M18: 7,714,164 km (0.055 R)
• M19: 7,905,799 km (0.092 R)
• M20: 8,411,290 km (0.108 R)
• M21: 9,824,541 km (0.106 R)
• M22: 11,094,028 km (0.111 R)
• M23: 11,310,497 km (0.107 R)
• M24: 11,836,184 km (0.118 R)
• M25: 12,191,030 km (0.118 R)
• M26: 13,831,221 km (0.08 R)
• M27: 13,924,271 km (0.12 R)
• M28: 14,252,040 km (0.108 R)
• M29: 14,393,260 km (0.056 R)
• M30: 14,819,763 km (0.095 R)
• M31: 15,346,647 km (0.063 R)
• M32: 15,443,138 km (0.063 R)
• M33: 15,588,248 km (0.069 R)
• M34: 15,879,814 km (0.118 R)
• M35: 15,977,352 km (0.098 R)
• M36: 16,075,189 km (0.102 R)
• M37: 16,369,747 km (0.077 R)
• M38: 16,567,216 km (0.086 R)
• M39: 16,964,399 km (0.103 R)
• M40: 17,264,342 km (0.034 R)
• M41: 17,869,466 km (0.116 R)
• M42: 18,174,645 km (0.074 R)
• M43: 18,327,834 km (0.098 R)
• M44: 18,738,629 km (0.107 R)
• M45: 19,360,657 km (0.112 R)
• M46: 20,042,076 km (0.089 R)
• M47: 20,200,350 km (0.087 R)
• M48: 20,465,288 km (0.116 R)
• M49: 22,680,533 km (0.095 R)
• M50: 22,900,741 km (0.092 R)
• M51: 23,176,899 km (0.108 R)
• M52: 23,900,354 km (0.112 R)
• M53: 24,349,297 km (0.103 R)
• M54: 24,971,026 km (0.073 R)
• M55: 25,255,412 km (0.083 R)
• M56: 25,369,405 km (0.1 R)
• M57: 25,942,216 km (0.065 R)
• M58: 26,461,470 km (0.047 R)
• M59: 27,275,881 km (0.082 R)
• M60: 27,451,508 km (0.071 R)
• M61: 28,098,669 km (0.08 R)
• M62: 28,572,445 km (0.039 R)
• M63: 28,810,306 km (0.118 R)
• M64: 28,929,535 km (0.081 R)
• M65: 29,048,915 km (0.091 R)
• M66: 29,648,204 km (0.089 R)
• M67: 30,494,030 km (0.067 R)
• M68: 30,980,821 km (0.116 R)
• M69: 31,225,264 km (0.101 R)
• M70: 32,518,987 km (0.062 R)
• M71: 35,797,274 km (0.055 R)
• M72: 35,989,657 km (0.062 R)
• M73: 36,568,601 km (0.108 R)
• M74: 37,021,135 km (0.11 R)
• M75: 37,540,538 km (0.076 R)
• M76: 37,931,737 km (0.105 R)
• M77: 39,047,438 km (0.1 R)
• M78: 40,107,339 km (0.086 R)
• M79: 40,707,675 km (0.072 R)
• M80: 41,109,495 km (0.115 R)
• M81: 42,052,410 km (0.115 R)
• M82: 42,798,156 km (0.087 R)
• M83: 43,753,787 km (0.093 R)
• M84: 43,890,818 km (0.101 R)
• M85: 46,662,418 km (0.046 R)
• M86: 46,802,442 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524

Radius: 4.5

Gravity: 25.88 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.23 AU - 14.53 AU

Year: 16556 Days

Day: 21.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 73,990,906 km

• M1: 126,709 km (0.061 R)
• M2: 168,597 km (0.076 R)
• M3: 621,729 km (0.062 R)
• M4: 782,846 km (0.041 R)
• M5: 868,266 km (0.108 R)
• M6: 1,142,778 km (0.114 R)
• M7: 1,240,166 km (0.117 R)
• M8: 1,391,260 km (0.096 R)
• M9: 1,628,822 km (0.114 R)
• M10: 1,683,425 km (0.075 R)
• M11: 1,794,277 km (0.117 R)
• M12: 1,850,675 km (0.115 R)
• M13: 1,965,267 km (0.06 R)
• M14: 2,322,657 km (0.103 R)
• M15: 2,928,977 km (0.071 R)
• M16: 3,198,103 km (0.086 R)
• M17: 3,688,186 km (0.102 R)
• M18: 4,126,807 km (0.106 R)
• M19: 4,276,554 km (0.12 R)
• M20: 4,543,138 km (0.098 R)
• M21: 4,815,107 km (0.079 R)
• M22: 5,620,691 km (0.119 R)
• M23: 6,081,303 km (0.07 R)
• M24: 6,209,060 km (0.088 R)
• M25: 6,772,894 km (0.102 R)
• M26: 6,949,569 km (0.109 R)
• M27: 7,038,580 km (0.077 R)
• M28: 7,398,213 km (0.092 R)
• M29: 7,625,901 km (0.04 R)
• M30: 7,717,605 km (0.115 R)
• M31: 7,855,983 km (0.062 R)
• M32: 8,041,634 km (0.114 R)
• M33: 8,181,956 km (0.09 R)
• M34: 8,559,841 km (0.082 R)
• M35: 9,727,302 km (0.086 R)
• M36: 9,826,935 km (0.04 R)
• M37: 10,026,947 km (0.074 R)
• M38: 10,127,477 km (0.098 R)
• M39: 10,737,836 km (0.066 R)
• M40: 10,789,298 km (0.075 R)
• M41: 10,892,221 km (0.06 R)
• M42: 10,943,982 km (0.075 R)
• M43: 11,675,366 km (0.038 R)
• M44: 12,100,523 km (0.114 R)
• M45: 12,476,612 km (0.12 R)
• M46: 12,911,194 km (0.108 R)
• M47: 14,584,296 km (0.074 R)
• M48: 15,156,957 km (0.096 R)
• M49: 15,272,297 km (0.103 R)
• M50: 15,388,086 km (0.069 R)
• M51: 15,736,948 km (0.05 R)
• M52: 16,918,622 km (0.081 R)
• M53: 17,098,289 km (0.09 R)
• M54: 17,823,539 km (0.104 R)
• M55: 18,312,425 km (0.074 R)
• M56: 18,682,081 km (0.095 R)
• M57: 19,616,918 km (0.054 R)
• M58: 20,121,811 km (0.086 R)
• M59: 20,566,865 km (0.073 R)
• M60: 21,079,686 km (0.058 R)
• M61: 22,379,841 km (0.099 R)
• M62: 23,039,718 km (0.098 R)
• M63: 24,581,324 km (0.066 R)
• M64: 27,833,432 km (0.11 R)
• M65: 27,904,192 km (0.032 R)
• M66: 28,400,408 km (0.073 R)
• M67: 28,542,675 km (0.097 R)
• M68: 29,906,410 km (0.112 R)
• M69: 30,341,590 km (0.109 R)
• M70: 31,364,839 km (0.081 R)
• M71: 35,110,471 km (0.105 R)
• M72: 36,725,380 km (0.086 R)
• M73: 38,757,816 km (0.116 R)
• M74: 38,915,792 km (0.098 R)
• M75: 39,073,767 km (0.102 R)
• M76: 39,232,042 km (0.08 R)
• M77: 40,346,097 km (0.091 R)
• M78: 40,425,982 km (0.115 R)
• M79: 42,036,403 km (0.098 R)
• M80: 42,767,937 km (0.06 R)
• M81: 46,236,663 km (0.066 R)
• M82: 47,328,578 km (0.088 R)
• M83: 48,513,841 km (0.033 R)
• M84: 51,519,562 km (0.083 R)
• M85: 52,040,910 km (0.069 R)
• M86: 53,879,169 km (0.036 R)
• M87: 56,541,862 km (0.079 R)
• M88: 56,720,930 km (0.112 R)
• M89: 56,989,907 km (0.061 R)
• M90: 57,979,497 km (0.104 R)
• M91: 58,974,772 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334

Radius: 5.3

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17.13 AU - 18.97 AU

Year: 27466 Days

Day: 20.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 73,990,906 km

• M1: 151,243 km (0.119 R)
• M2: 215,571 km (0.079 R)
• M3: 290,818 km (0.095 R)
• M4: 509,082 km (0.109 R)
• M5: 613,501 km (0.095 R)
• M6: 725,101 km (0.104 R)
• M7: 867,817 km (0.08 R)
• M8: 2,509,654 km (0.073 R)
• M9: 3,177,459 km (0.103 R)
• M10: 4,063,527 km (0.088 R)
• M11: 4,708,743 km (0.041 R)
• M12: 6,140,095 km (0.108 R)
• M13: 6,285,205 km (0.11 R)
• M14: 6,333,824 km (0.038 R)
• M15: 6,927,429 km (0.06 R)
• M16: 7,230,963 km (0.102 R)
• M17: 7,955,764 km (0.108 R)
• M18: 8,487,435 km (0.082 R)
• M19: 10,843,302 km (0.089 R)
• M20: 12,517,901 km (0.118 R)
• M21: 13,699,425 km (0.063 R)
• M22: 14,016,273 km (0.112 R)
• M23: 14,207,459 km (0.107 R)
• M24: 14,463,870 km (0.091 R)
• M25: 14,786,403 km (0.113 R)
• M26: 16,033,750 km (0.113 R)
• M27: 16,300,633 km (0.03 R)
• M28: 16,367,503 km (0.111 R)
• M29: 16,434,523 km (0.057 R)
• M30: 18,908,124 km (0.112 R)
• M31: 19,331,486 km (0.09 R)
• M32: 20,983,345 km (0.07 R)
• M33: 22,010,634 km (0.071 R)
• M34: 22,084,685 km (0.09 R)
• M35: 22,232,936 km (0.104 R)
• M36: 26,359,294 km (0.108 R)
• M37: 26,832,173 km (0.097 R)
• M38: 30,713,939 km (0.119 R)
• M39: 33,227,632 km (0.099 R)
• M40: 35,372,267 km (0.045 R)
• M41: 38,538,207 km (0.105 R)
• M42: 38,985,056 km (0.114 R)
• M43: 39,074,515 km (0.119 R)
• M44: 39,253,883 km (0.07 R)
• M45: 40,698,550 km (0.037 R)
• M46: 41,427,390 km (0.098 R)
• M47: 41,885,160 km (0.116 R)
• M48: 41,976,863 km (0.061 R)
• M49: 42,436,578 km (0.08 R)
• M50: 43,268,192 km (0.068 R)
• M51: 43,360,943 km (0.051 R)
• M52: 43,732,544 km (0.079 R)
• M53: 47,889,719 km (0.061 R)
• M54: 50,893,196 km (0.089 R)
• M55: 51,089,169 km (0.09 R)
• M56: 51,678,285 km (0.114 R)
• M57: 52,863,250 km (0.027 R)
• M58: 55,763,504 km (0.061 R)
• M59: 58,305,022 km (0.081 R)
• M60: 58,817,844 km (0.092 R)
• M61: 59,744,752 km (0.114 R)
• M62: 60,054,719 km (0.117 R)
• M63: 60,676,298 km (0.09 R)
• M64: 61,196,001 km (0.094 R)
• M65: 61,404,241 km (0.028 R)
• M66: 64,027,589 km (0.085 R)
• M67: 64,662,632 km (0.064 R)
• M68: 64,980,977 km (0.111 R)
• M69: 66,152,478 km (0.106 R)
• M70: 66,473,215 km (0.058 R)
• M71: 66,687,290 km (0.11 R)
• M72: 68,949,210 km (0.103 R)
• M73: 70,035,141 km (0.108 R)
• M74: 70,144,048 km (0.066 R)
• M75: 70,689,332 km (0.107 R)
• M76: 72,664,323 km (0.086 R)
• M77: 73,658,551 km (0.118 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 16,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit