🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.83 AU - 0.85 AU

Year: 280 Days

Day: 12.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.62 AU - 1.72 AU

Year: 784 Days

Day: 29.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.6

Radius: 13.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.44 AU - 6.64 AU

Year: 4739 Days

Day: 14.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 60,185,495 km

• M1: 179,667 km (0.109 R)
• M2: 266,434 km (0.099 R)
• M3: 512,672 km (0.11 R)
• M4: 781,798 km (0.106 R)
• M5: 895,343 km (0.106 R)
• M6: 1,287,140 km (0.091 R)
• M7: 1,455,886 km (0.072 R)
• M8: 1,632,262 km (0.097 R)
• M9: 1,850,226 km (0.081 R)
• M10: 1,971,850 km (0.04 R)
• M11: 2,223,174 km (0.063 R)
• M12: 2,561,864 km (0.116 R)
• M13: 2,717,894 km (0.115 R)
• M14: 2,817,078 km (0.078 R)
• M15: 2,957,999 km (0.061 R)
• M16: 3,289,208 km (0.106 R)
• M17: 3,764,331 km (0.051 R)
• M18: 3,965,092 km (0.076 R)
• M19: 4,659,824 km (0.068 R)
• M20: 4,924,164 km (0.044 R)
• M21: 5,119,538 km (0.118 R)
• M22: 5,267,790 km (0.087 R)
• M23: 5,543,349 km (0.098 R)
• M24: 5,798,114 km (0.085 R)
• M25: 5,926,918 km (0.09 R)
• M26: 6,030,589 km (0.028 R)
• M27: 6,319,014 km (0.119 R)
• M28: 6,801,018 km (0.106 R)
• M29: 7,128,937 km (0.107 R)
• M30: 7,378,167 km (0.106 R)
• M31: 7,546,165 km (0.1 R)
• M32: 7,800,332 km (0.112 R)
• M33: 8,375,386 km (0.093 R)
• M34: 8,462,901 km (0.044 R)
• M35: 8,727,091 km (0.053 R)
• M36: 9,203,560 km (0.08 R)
• M37: 10,150,814 km (0.102 R)
• M38: 10,306,545 km (0.069 R)
• M39: 10,588,836 km (0.115 R)
• M40: 10,841,956 km (0.117 R)
• M41: 11,001,128 km (0.114 R)
• M42: 11,129,184 km (0.098 R)
• M43: 11,354,179 km (0.052 R)
• M44: 11,907,093 km (0.057 R)
• M45: 12,335,990 km (0.092 R)
• M46: 12,535,554 km (0.107 R)
• M47: 13,073,208 km (0.11 R)
• M48: 13,378,986 km (0.096 R)
• M49: 14,943,032 km (0.088 R)
• M50: 15,477,246 km (0.084 R)
• M51: 15,764,624 km (0.053 R)
• M52: 16,053,946 km (0.082 R)
• M53: 16,454,569 km (0.073 R)
• M54: 16,674,478 km (0.116 R)
• M55: 16,858,483 km (0.11 R)
• M56: 17,414,539 km (0.078 R)
• M57: 17,826,082 km (0.105 R)
• M58: 17,976,578 km (0.11 R)
• M59: 18,203,219 km (0.067 R)
• M60: 18,354,761 km (0.034 R)
• M61: 19,003,418 km (0.074 R)
• M62: 19,118,757 km (0.066 R)
• M63: 20,205,885 km (0.106 R)
• M64: 20,480,846 km (0.092 R)
• M65: 20,677,866 km (0.044 R)
• M66: 22,277,666 km (0.098 R)
• M67: 22,724,515 km (0.092 R)
• M68: 23,215,495 km (0.089 R)
• M69: 23,709,916 km (0.107 R)
• M70: 25,171,787 km (0.03 R)
• M71: 26,105,576 km (0.076 R)
• M72: 26,533,875 km (0.097 R)
• M73: 27,180,587 km (0.108 R)
• M74: 28,842,021 km (0.083 R)
• M75: 29,018,845 km (0.058 R)
• M76: 29,551,414 km (0.106 R)
• M77: 29,774,315 km (0.101 R)
• M78: 29,863,625 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.6

Radius: 8.4

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.97 AU - 6.05 AU

Year: 5355 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 60,185,495 km

• M1: 139,276 km (0.092 R)
• M2: 421,118 km (0.116 R)
• M3: 547,079 km (0.115 R)
• M4: 698,472 km (0.104 R)
• M5: 944,860 km (0.062 R)
• M6: 1,014,274 km (0.025 R)
• M7: 1,085,482 km (0.09 R)
• M8: 1,435,392 km (0.068 R)
• M9: 1,565,093 km (0.087 R)
• M10: 2,677,652 km (0.085 R)
• M11: 2,899,656 km (0.119 R)
• M12: 3,689,532 km (0.084 R)
• M13: 3,914,079 km (0.116 R)
• M14: 4,005,034 km (0.075 R)
• M15: 4,566,325 km (0.109 R)
• M16: 5,176,984 km (0.097 R)
• M17: 5,761,463 km (0.1 R)
• M18: 6,206,816 km (0.068 R)
• M19: 6,313,329 km (0.057 R)
• M20: 6,609,084 km (0.09 R)
• M21: 6,745,069 km (0.115 R)
• M22: 6,799,822 km (0.111 R)
• M23: 7,410,779 km (0.101 R)
• M24: 7,467,178 km (0.066 R)
• M25: 7,523,726 km (0.089 R)
• M26: 7,751,414 km (0.109 R)
• M27: 7,837,432 km (0.064 R)
• M28: 8,039,240 km (0.089 R)
• M29: 9,013,870 km (0.113 R)
• M30: 9,561,099 km (0.061 R)
• M31: 9,745,852 km (0.1 R)
• M32: 9,869,720 km (0.095 R)
• M33: 11,104,800 km (0.096 R)
• M34: 11,822,720 km (0.115 R)
• M35: 12,154,079 km (0.119 R)
• M36: 12,859,732 km (0.119 R)
• M37: 13,303,290 km (0.089 R)
• M38: 13,406,363 km (0.107 R)
• M39: 13,578,700 km (0.095 R)
• M40: 13,856,054 km (0.091 R)
• M41: 13,995,479 km (0.1 R)
• M42: 14,205,365 km (0.112 R)
• M43: 14,345,987 km (0.116 R)
• M44: 14,557,668 km (0.106 R)
• M45: 15,776,591 km (0.096 R)
• M46: 15,922,150 km (0.1 R)
• M47: 16,251,265 km (0.05 R)
• M48: 16,472,072 km (0.072 R)
• M49: 16,767,827 km (0.119 R)
• M50: 16,953,627 km (0.063 R)
• M51: 17,364,722 km (0.045 R)
• M52: 17,477,370 km (0.112 R)
• M53: 17,590,316 km (0.099 R)
• M54: 18,006,497 km (0.081 R)
• M55: 20,175,068 km (0.1 R)
• M56: 20,253,906 km (0.094 R)
• M57: 20,333,043 km (0.115 R)
• M58: 21,169,445 km (0.029 R)
• M59: 21,249,779 km (0.077 R)
• M60: 21,976,526 km (0.099 R)
• M61: 22,139,138 km (0.072 R)
• M62: 22,424,721 km (0.077 R)
• M63: 22,793,629 km (0.113 R)
• M64: 23,040,615 km (0.056 R)
• M65: 23,164,482 km (0.1 R)
• M66: 23,745,520 km (0.059 R)
• M67: 24,037,835 km (0.077 R)
• M68: 24,837,136 km (0.115 R)
• M69: 25,091,452 km (0.085 R)
• M70: 25,988,142 km (0.061 R)
• M71: 26,160,030 km (0.072 R)
• M72: 26,678,237 km (0.09 R)
• M73: 26,851,771 km (0.112 R)
• M74: 26,938,687 km (0.097 R)
• M75: 27,112,669 km (0.038 R)
• M76: 27,330,783 km (0.111 R)
• M77: 27,461,980 km (0.087 R)
• M78: 27,768,806 km (0.117 R)
• M79: 28,518,590 km (0.092 R)
• M80: 28,740,444 km (0.116 R)
• M81: 28,962,896 km (0.071 R)
• M82: 29,230,526 km (0.045 R)
• M83: 29,454,026 km (0.073 R)
• M84: 30,128,413 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 10.8

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.63 AU - 12.21 AU

Year: 14026 Days

Day: 10.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 60,185,495 km

• M1: 177,273 km (0.117 R)
• M2: 688,599 km (0.074 R)
• M3: 867,069 km (0.114 R)
• M4: 1,016,817 km (0.115 R)
• M5: 1,222,663 km (0.101 R)
• M6: 1,467,705 km (0.096 R)
• M7: 2,236,189 km (0.049 R)
• M8: 2,415,407 km (0.082 R)
• M9: 2,852,233 km (0.104 R)
• M10: 2,949,023 km (0.098 R)
• M11: 3,313,742 km (0.113 R)
• M12: 3,728,129 km (0.118 R)
• M13: 4,049,914 km (0.047 R)
• M14: 4,122,618 km (0.117 R)
• M15: 4,343,425 km (0.101 R)
• M16: 4,606,118 km (0.089 R)
• M17: 5,265,546 km (0.112 R)
• M18: 6,120,946 km (0.091 R)
• M19: 7,327,603 km (0.061 R)
• M20: 7,595,682 km (0.067 R)
• M21: 7,821,575 km (0.059 R)
• M22: 8,559,242 km (0.106 R)
• M23: 9,658,338 km (0.088 R)
• M24: 10,449,112 km (0.048 R)
• M25: 10,902,992 km (0.107 R)
• M26: 12,675,428 km (0.064 R)
• M27: 14,090,324 km (0.102 R)
• M28: 14,256,677 km (0.09 R)
• M29: 14,929,120 km (0.108 R)
• M30: 15,383,149 km (0.06 R)
• M31: 15,554,588 km (0.109 R)
• M32: 16,188,734 km (0.049 R)
• M33: 18,991,898 km (0.087 R)
• M34: 19,421,992 km (0.086 R)
• M35: 19,669,278 km (0.066 R)
• M36: 19,855,377 km (0.118 R)
• M37: 20,480,098 km (0.114 R)
• M38: 21,047,972 km (0.081 R)
• M39: 21,301,989 km (0.054 R)
• M40: 21,748,987 km (0.068 R)
• M41: 22,005,697 km (0.115 R)
• M42: 23,370,479 km (0.12 R)
• M43: 23,567,649 km (0.063 R)
• M44: 23,897,512 km (0.091 R)
• M45: 24,096,178 km (0.099 R)
• M46: 24,361,864 km (0.113 R)
• M47: 24,896,377 km (0.073 R)
• M48: 27,764,916 km (0.091 R)
• M49: 28,043,617 km (0.111 R)
• M50: 30,091,312 km (0.1 R)
• M51: 30,305,836 km (0.075 R)
• M52: 30,880,591 km (0.105 R)
• M53: 31,458,787 km (0.099 R)
• M54: 32,479,343 km (0.08 R)
• M55: 32,920,208 km (0.055 R)
• M56: 33,067,562 km (0.078 R)
• M57: 33,956,173 km (0.08 R)
• M58: 34,254,172 km (0.036 R)
• M59: 35,153,405 km (0.086 R)
• M60: 35,530,392 km (0.076 R)
• M61: 35,757,182 km (0.029 R)
• M62: 35,984,421 km (0.091 R)
• M63: 36,060,268 km (0.117 R)
• M64: 37,204,841 km (0.092 R)
• M65: 37,281,585 km (0.042 R)
• M66: 40,551,196 km (0.117 R)
• M67: 41,105,007 km (0.079 R)
• M68: 41,263,730 km (0.11 R)
• M69: 41,422,753 km (0.036 R)
• M70: 41,820,833 km (0.12 R)
• M71: 42,460,513 km (0.114 R)
• M72: 44,155,008 km (0.099 R)
• M73: 44,480,384 km (0.098 R)
• M74: 45,133,229 km (0.074 R)
• M75: 45,379,018 km (0.112 R)
• M76: 47,360,292 km (0.042 R)
• M77: 48,948,872 km (0.093 R)
• M78: 49,201,244 km (0.109 R)
• M79: 49,707,333 km (0.106 R)
• M80: 49,961,051 km (0.104 R)
• M81: 50,130,396 km (0.089 R)
• M82: 51,834,765 km (0.089 R)
• M83: 52,006,204 km (0.079 R)
• M84: 52,263,811 km (0.106 R)
• M85: 54,513,763 km (0.118 R)
• M86: 54,950,140 km (0.05 R)
• M87: 56,001,963 km (0.079 R)
• M88: 56,707,018 km (0.068 R)
• M89: 57,769,911 km (0.058 R)
• M90: 57,947,782 km (0.102 R)
• M91: 58,036,644 km (0.099 R)
• M92: 58,660,766 km (0.067 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 16,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit