🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.59 AU - 0.91 AU

Year: 227 Days

Day: 29.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,431,933 km

• M1: 314,754 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.84 AU - 1.24 AU

Year: 371 Days

Day: 37 Hours

Environment

Temp: 160 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.17 AU - 1.63 AU

Year: 580 Days

Day: 17.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,431,933 km

• M1: 650,452 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.84 AU - 2.42 AU

Year: 1088 Days

Day: 46.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.84 AU - 3.9 AU

Year: 2164 Days

Day: 38 Hours

Environment

Temp: -106 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.97 AU - 4.65 AU

Year: 2602 Days

Day: 18.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.3

Radius: 12.9

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.5 AU - 7.3 AU

Year: 5014 Days

Day: 9.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,431,933 km

• M1: 172,337 km (0.065 R)
• M2: 300,093 km (0.117 R)
• M3: 384,616 km (0.034 R)
• M4: 531,671 km (0.109 R)
• M5: 629,209 km (0.102 R)
• M6: 717,771 km (0.05 R)
• M7: 800,049 km (0.089 R)
• M8: 1,062,145 km (0.116 R)
• M9: 1,422,377 km (0.104 R)
• M10: 1,522,158 km (0.066 R)
• M11: 1,706,463 km (0.097 R)
• M12: 1,922,033 km (0.087 R)
• M13: 2,097,811 km (0.102 R)
• M14: 2,287,501 km (0.084 R)
• M15: 2,737,491 km (0.065 R)
• M16: 2,836,226 km (0.104 R)
• M17: 2,954,708 km (0.076 R)
• M18: 3,396,620 km (0.061 R)
• M19: 3,503,133 km (0.056 R)
• M20: 3,889,993 km (0.071 R)
• M21: 4,114,241 km (0.093 R)
• M22: 4,406,106 km (0.062 R)
• M23: 4,954,981 km (0.106 R)
• M24: 5,043,094 km (0.117 R)
• M25: 5,480,219 km (0.064 R)
• M26: 5,709,253 km (0.086 R)
• M27: 5,988,104 km (0.091 R)
• M28: 6,379,152 km (0.029 R)
• M29: 6,475,045 km (0.114 R)
• M30: 6,680,891 km (0.114 R)
• M31: 6,839,615 km (0.051 R)
• M32: 7,098,718 km (0.11 R)
• M33: 7,260,882 km (0.048 R)
• M34: 7,767,271 km (0.062 R)
• M35: 7,908,641 km (0.107 R)
• M36: 8,337,688 km (0.072 R)
• M37: 8,574,950 km (0.083 R)
• M38: 8,801,142 km (0.077 R)
• M39: 8,921,568 km (0.108 R)
• M40: 9,002,351 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.6

Radius: 10.5

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.03 AU - 7.53 AU

Year: 5506 Days

Day: 13.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 73,431,933 km

• M1: 176,675 km (0.09 R)
• M2: 352,153 km (0.087 R)
• M3: 565,330 km (0.085 R)
• M4: 929,302 km (0.088 R)
• M5: 999,164 km (0.072 R)
• M6: 1,408,314 km (0.106 R)
• M7: 1,572,722 km (0.115 R)
• M8: 1,956,890 km (0.117 R)
• M9: 2,235,740 km (0.087 R)
• M10: 2,790,299 km (0.104 R)
• M11: 2,872,878 km (0.119 R)
• M12: 3,190,324 km (0.117 R)
• M13: 3,519,290 km (0.103 R)
• M14: 3,676,517 km (0.092 R)
• M15: 3,859,027 km (0.114 R)
• M16: 4,091,651 km (0.116 R)
• M17: 4,594,899 km (0.118 R)
• M18: 4,742,253 km (0.117 R)
• M19: 5,322,094 km (0.041 R)
• M20: 5,791,532 km (0.099 R)
• M21: 5,924,225 km (0.082 R)
• M22: 6,057,966 km (0.034 R)
• M23: 7,278,385 km (0.045 R)
• M24: 7,364,404 km (0.093 R)
• M25: 7,479,445 km (0.099 R)
• M26: 8,212,624 km (0.057 R)
• M27: 8,391,992 km (0.107 R)
• M28: 8,937,874 km (0.109 R)
• M29: 9,215,229 km (0.118 R)
• M30: 9,620,789 km (0.074 R)
• M31: 9,841,595 km (0.039 R)
• M32: 10,449,411 km (0.093 R)
• M33: 11,367,194 km (0.099 R)
• M34: 12,242,641 km (0.117 R)
• M35: 12,310,858 km (0.115 R)
• M36: 13,209,492 km (0.08 R)
• M37: 13,737,572 km (0.079 R)
• M38: 13,950,600 km (0.092 R)
• M39: 14,923,435 km (0.063 R)
• M40: 15,362,804 km (0.071 R)
• M41: 15,473,357 km (0.073 R)
• M42: 15,992,611 km (0.098 R)
• M43: 16,479,851 km (0.045 R)
• M44: 17,048,173 km (0.058 R)
• M45: 17,124,468 km (0.093 R)
• M46: 17,277,208 km (0.069 R)
• M47: 17,507,439 km (0.111 R)
• M48: 17,815,910 km (0.066 R)
• M49: 18,752,093 km (0.063 R)
• M50: 19,067,595 km (0.114 R)
• M51: 19,226,169 km (0.095 R)
• M52: 19,464,628 km (0.028 R)
• M53: 20,065,263 km (0.058 R)
• M54: 20,226,530 km (0.093 R)
• M55: 20,428,636 km (0.08 R)
• M56: 20,509,569 km (0.099 R)
• M57: 21,366,914 km (0.104 R)
• M58: 21,613,900 km (0.036 R)
• M59: 22,069,426 km (0.076 R)
• M60: 23,370,030 km (0.111 R)
• M61: 23,539,674 km (0.106 R)
• M62: 23,624,645 km (0.099 R)
• M63: 24,136,569 km (0.079 R)
• M64: 24,738,551 km (0.059 R)
• M65: 24,954,720 km (0.113 R)
• M66: 25,913,343 km (0.066 R)
• M67: 26,573,818 km (0.077 R)
• M68: 26,839,653 km (0.05 R)
• M69: 27,017,226 km (0.099 R)
• M70: 27,731,855 km (0.059 R)
• M71: 28,091,488 km (0.045 R)
• M72: 29,866,616 km (0.114 R)
• M73: 30,235,226 km (0.081 R)
• M74: 30,605,480 km (0.112 R)
• M75: 30,837,507 km (0.064 R)
• M76: 31,210,155 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.8

Radius: 5.5

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 17.58 AU - 18.16 AU

Year: 26428 Days

Day: 24.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 73,431,933 km

• M1: 199,264 km (0.115 R)
• M2: 324,029 km (0.087 R)
• M3: 528,828 km (0.115 R)
• M4: 625,170 km (0.106 R)
• M5: 665,411 km (0.05 R)
• M6: 1,042,996 km (0.118 R)
• M7: 1,559,558 km (0.09 R)
• M8: 1,728,304 km (0.062 R)
• M9: 1,902,885 km (0.061 R)
• M10: 2,175,602 km (0.04 R)
• M11: 3,826,265 km (0.055 R)
• M12: 4,208,188 km (0.065 R)
• M13: 4,325,174 km (0.111 R)
• M14: 4,763,346 km (0.048 R)
• M15: 6,116,309 km (0.077 R)
• M16: 6,697,796 km (0.114 R)
• M17: 8,495,962 km (0.115 R)
• M18: 8,792,914 km (0.109 R)
• M19: 8,992,627 km (0.067 R)
• M20: 9,042,892 km (0.114 R)
• M21: 9,143,422 km (0.07 R)
• M22: 9,193,986 km (0.081 R)
• M23: 9,244,550 km (0.08 R)
• M24: 9,755,128 km (0.051 R)
• M25: 9,806,739 km (0.051 R)
• M26: 10,538,272 km (0.097 R)
• M27: 10,857,065 km (0.057 R)
• M28: 11,341,314 km (0.05 R)
• M29: 12,554,403 km (0.088 R)
• M30: 12,835,946 km (0.091 R)
• M31: 13,924,121 km (0.083 R)
• M32: 17,236,816 km (0.113 R)
• M33: 17,361,730 km (0.112 R)
• M34: 18,180,629 km (0.099 R)
• M35: 18,244,059 km (0.105 R)
• M36: 19,335,076 km (0.06 R)
• M37: 20,052,248 km (0.088 R)
• M38: 21,512,623 km (0.073 R)
• M39: 23,627,637 km (0.092 R)
• M40: 24,044,567 km (0.056 R)
• M41: 24,323,866 km (0.105 R)
• M42: 25,808,026 km (0.03 R)
• M43: 26,524,899 km (0.1 R)
• M44: 27,321,059 km (0.11 R)
• M45: 27,393,913 km (0.077 R)
• M46: 29,011,066 km (0.111 R)
• M47: 31,799,870 km (0.083 R)
• M48: 32,029,802 km (0.112 R)
• M49: 33,187,240 km (0.109 R)
• M50: 34,830,573 km (0.084 R)
• M51: 34,909,561 km (0.12 R)
• M52: 35,463,671 km (0.108 R)
• M53: 36,100,360 km (0.071 R)
• M54: 38,440,220 km (0.06 R)
• M55: 39,094,262 km (0.077 R)
• M56: 39,340,500 km (0.097 R)
• M57: 39,834,472 km (0.095 R)
• M58: 39,917,050 km (0.053 R)
• M59: 40,745,523 km (0.109 R)
• M60: 40,995,052 km (0.11 R)
• M61: 42,082,779 km (0.062 R)
• M62: 42,756,717 km (0.104 R)
• M63: 43,095,107 km (0.091 R)
• M64: 43,604,339 km (0.096 R)
• M65: 48,363,795 km (0.115 R)
• M66: 50,045,873 km (0.088 R)
• M67: 53,467,027 km (0.118 R)
• M68: 55,389,808 km (0.117 R)
• M69: 59,491,184 km (0.115 R)
• M70: 59,585,580 km (0.113 R)
• M71: 61,673,817 km (0.11 R)
• M72: 63,303,685 km (0.094 R)
• M73: 63,689,349 km (0.044 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.5

Radius: 4.7

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.91 AU - 21.91 AU

Year: 27635 Days

Day: 18.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 127.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 73,431,933 km

• M1: 60,737 km (0.097 R)
• M2: 331,210 km (0.048 R)
• M3: 478,414 km (0.063 R)
• M4: 538,852 km (0.079 R)
• M5: 782,397 km (0.104 R)
• M6: 928,554 km (0.109 R)
• M7: 1,687,614 km (0.09 R)
• M8: 2,039,468 km (0.108 R)
• M9: 2,448,618 km (0.032 R)
• M10: 2,626,639 km (0.055 R)
• M11: 2,957,251 km (0.071 R)
• M12: 3,032,648 km (0.088 R)
• M13: 3,223,685 km (0.086 R)
• M14: 3,537,391 km (0.049 R)
• M15: 4,449,639 km (0.081 R)
• M16: 5,429,954 km (0.074 R)
• M17: 5,661,831 km (0.091 R)
• M18: 5,802,453 km (0.11 R)
• M19: 6,279,670 km (0.041 R)
• M20: 6,522,916 km (0.077 R)
• M21: 6,670,419 km (0.061 R)
• M22: 7,169,927 km (0.03 R)
• M23: 7,889,343 km (0.061 R)
• M24: 9,506,645 km (0.11 R)
• M25: 9,673,896 km (0.034 R)
• M26: 9,729,846 km (0.067 R)
• M27: 10,352,472 km (0.105 R)
• M28: 10,697,445 km (0.04 R)
• M29: 10,871,427 km (0.072 R)
• M30: 11,814,791 km (0.088 R)
• M31: 12,114,884 km (0.076 R)
• M32: 12,175,322 km (0.1 R)
• M33: 12,356,934 km (0.059 R)
• M34: 12,845,520 km (0.066 R)
• M35: 13,465,155 km (0.075 R)
• M36: 13,967,953 km (0.118 R)
• M37: 14,927,025 km (0.101 R)
• M38: 15,056,427 km (0.084 R)
• M39: 15,709,422 km (0.053 R)
• M40: 16,304,971 km (0.071 R)
• M41: 19,462,234 km (0.075 R)
• M42: 21,254,865 km (0.065 R)
• M43: 21,473,428 km (0.109 R)
• M44: 21,619,585 km (0.083 R)
• M45: 25,457,070 km (0.109 R)
• M46: 25,844,379 km (0.07 R)
• M47: 26,155,692 km (0.1 R)
• M48: 26,233,782 km (0.065 R)
• M49: 26,546,591 km (0.041 R)
• M50: 27,254,937 km (0.081 R)
• M51: 27,492,498 km (0.105 R)
• M52: 28,129,336 km (0.066 R)
• M53: 28,690,478 km (0.027 R)
• M54: 29,498,456 km (0.074 R)
• M55: 33,395,032 km (0.109 R)
• M56: 34,843,588 km (0.034 R)
• M57: 35,015,476 km (0.115 R)
• M58: 35,791,889 km (0.1 R)
• M59: 36,486,921 km (0.095 R)
• M60: 38,598,345 km (0.053 R)
• M61: 39,758,476 km (0.069 R)
• M62: 40,207,719 km (0.033 R)
• M63: 41,111,290 km (0.088 R)
• M64: 41,930,338 km (0.045 R)
• M65: 43,122,633 km (0.114 R)
• M66: 43,307,088 km (0.115 R)
• M67: 43,491,691 km (0.114 R)
• M68: 44,326,148 km (0.098 R)
• M69: 51,774,626 km (0.102 R)
• M70: 51,970,749 km (0.114 R)
• M71: 53,547,660 km (0.042 R)
• M72: 53,745,877 km (0.089 R)
• M73: 54,342,175 km (0.067 R)
• M74: 56,647,627 km (0.075 R)
• M75: 57,863,110 km (0.117 R)
• M76: 58,984,795 km (0.049 R)
• M77: 59,087,120 km (0.11 R)
• M78: 60,525,952 km (0.076 R)
• M79: 61,664,541 km (0.115 R)
• M80: 62,705,892 km (0.106 R)
• M81: 65,228,412 km (0.097 R)
• M82: 66,076,482 km (0.119 R)
• M83: 66,182,846 km (0.095 R)
• M84: 66,928,442 km (0.113 R)
• M85: 67,035,105 km (0.09 R)
• M86: 67,462,656 km (0.093 R)
• M87: 67,783,842 km (0.112 R)
• M88: 67,998,366 km (0.048 R)
• M89: 69,073,825 km (0.083 R)
• M90: 69,505,714 km (0.096 R)
• M91: 71,459,761 km (0.09 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 19,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit