🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.49 AU - 0.53 AU

Year: 235 Days

Day: 36.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,939,644 km

• M1: 306,975 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.8

Radius: 10.3

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.68 AU - 0.68 AU

Year: 362 Days

Day: 13.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 41,939,644 km

• M1: 131,945 km (0.059 R)
• M2: 199,115 km (0.096 R)
• M3: 267,930 km (0.037 R)
• M4: 365,767 km (0.077 R)
• M5: 496,815 km (0.042 R)
• M6: 566,228 km (0.11 R)
• M7: 699,220 km (0.067 R)
• M8: 800,199 km (0.1 R)
• M9: 921,523 km (0.059 R)
• M10: 994,527 km (0.054 R)
• M11: 1,097,600 km (0.101 R)
• M12: 1,216,979 km (0.093 R)
• M13: 1,306,438 km (0.102 R)
• M14: 1,380,489 km (0.097 R)
• M15: 1,491,940 km (0.112 R)
• M16: 1,615,956 km (0.111 R)
• M17: 1,724,415 km (0.093 R)
• M18: 1,820,756 km (0.055 R)
• M19: 1,919,041 km (0.09 R)
• M20: 1,998,927 km (0.041 R)
• M21: 2,064,600 km (0.108 R)
• M22: 2,261,172 km (0.057 R)
• M23: 2,431,414 km (0.088 R)
• M24: 2,529,102 km (0.082 R)
• M25: 2,600,609 km (0.11 R)
• M26: 2,689,471 km (0.116 R)
• M27: 2,824,557 km (0.091 R)
• M28: 2,898,758 km (0.095 R)
• M29: 3,002,579 km (0.107 R)
• M30: 3,078,425 km (0.046 R)
• M31: 3,327,655 km (0.071 R)
• M32: 3,473,064 km (0.085 R)
• M33: 3,670,234 km (0.044 R)
• M34: 3,738,900 km (0.103 R)
• M35: 3,820,580 km (0.113 R)
• M36: 3,928,290 km (0.12 R)
• M37: 4,005,034 km (0.112 R)
• M38: 4,133,988 km (0.075 R)
• M39: 4,198,913 km (0.103 R)
• M40: 4,303,632 km (0.115 R)
• M41: 4,369,604 km (0.081 R)
• M42: 4,535,807 km (0.12 R)
• M43: 4,602,827 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.7

Radius: 9.1

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.72 AU - 1.1 AU

Year: 561 Days

Day: 11.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 41,939,644 km

• M1: 113,395 km (0.119 R)
• M2: 170,242 km (0.081 R)
• M3: 236,065 km (0.117 R)
• M4: 303,534 km (0.09 R)
• M5: 369,208 km (0.077 R)
• M6: 596,896 km (0.116 R)
• M7: 742,155 km (0.051 R)
• M8: 837,299 km (0.058 R)
• M9: 899,532 km (0.057 R)
• M10: 963,560 km (0.119 R)
• M11: 1,029,383 km (0.079 R)
• M12: 1,119,441 km (0.1 R)
• M13: 1,224,010 km (0.086 R)
• M14: 1,289,683 km (0.097 R)
• M15: 1,362,687 km (0.111 R)
• M16: 1,437,187 km (0.045 R)
• M17: 1,545,047 km (0.043 R)
• M18: 1,668,914 km (0.076 R)
• M19: 1,809,835 km (0.104 R)
• M20: 1,996,832 km (0.085 R)
• M21: 2,110,676 km (0.08 R)
• M22: 2,374,866 km (0.109 R)
• M23: 2,480,482 km (0.071 R)
• M24: 2,735,846 km (0.068 R)
• M25: 3,081,267 km (0.084 R)
• M26: 3,180,301 km (0.058 R)
• M27: 3,743,238 km (0.046 R)
• M28: 3,813,699 km (0.104 R)
• M29: 3,911,236 km (0.095 R)
• M30: 4,126,807 km (0.072 R)
• M31: 4,411,192 km (0.079 R)
• M32: 4,569,766 km (0.105 R)
• M33: 4,998,962 km (0.111 R)
• M34: 5,144,820 km (0.046 R)
• M35: 5,361,438 km (0.096 R)
• M36: 5,450,898 km (0.043 R)
• M37: 5,561,002 km (0.072 R)
• M38: 5,621,290 km (0.062 R)
• M39: 5,813,822 km (0.078 R)
• M40: 5,977,781 km (0.106 R)
• M41: 6,153,409 km (0.116 R)
• M42: 6,215,941 km (0.045 R)
• M43: 6,478,485 km (0.079 R)
• M44: 6,541,915 km (0.069 R)
• M45: 6,659,050 km (0.034 R)
• M46: 6,960,191 km (0.079 R)
• M47: 7,025,266 km (0.073 R)
• M48: 7,166,935 km (0.038 R)
• M49: 7,243,678 km (0.079 R)
• M50: 7,309,651 km (0.103 R)
• M51: 7,442,344 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.1

Radius: 14.9

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.38 AU - 2.64 AU

Year: 2568 Days

Day: 6.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 41,939,644 km

• M1: 190,139 km (0.105 R)
• M2: 307,872 km (0.084 R)
• M3: 636,988 km (0.108 R)
• M4: 916,586 km (0.036 R)
• M5: 1,173,595 km (0.115 R)
• M6: 1,311,375 km (0.115 R)
• M7: 1,462,618 km (0.111 R)
• M8: 1,987,707 km (0.107 R)
• M9: 2,190,711 km (0.099 R)
• M10: 2,382,196 km (0.091 R)
• M11: 2,550,943 km (0.104 R)
• M12: 2,743,176 km (0.088 R)
• M13: 2,870,783 km (0.107 R)
• M14: 3,071,244 km (0.101 R)
• M15: 3,214,260 km (0.09 R)
• M16: 3,454,364 km (0.037 R)
• M17: 4,085,967 km (0.088 R)
• M18: 4,718,466 km (0.096 R)
• M19: 4,860,584 km (0.082 R)
• M20: 5,161,426 km (0.1 R)
• M21: 5,332,566 km (0.057 R)
• M22: 5,431,300 km (0.109 R)
• M23: 5,756,227 km (0.057 R)
• M24: 6,087,586 km (0.115 R)
• M25: 6,190,809 km (0.072 R)
• M26: 6,715,897 km (0.099 R)
• M27: 7,132,826 km (0.098 R)
• M28: 7,269,110 km (0.037 R)
• M29: 7,365,152 km (0.096 R)
• M30: 7,725,234 km (0.115 R)
• M31: 7,851,195 km (0.064 R)
• M32: 8,006,179 km (0.113 R)
• M33: 8,133,786 km (0.098 R)
• M34: 8,578,241 km (0.078 R)
• M35: 8,679,818 km (0.107 R)
• M36: 8,781,694 km (0.095 R)
• M37: 9,282,398 km (0.062 R)
• M38: 9,566,185 km (0.1 R)
• M39: 9,701,721 km (0.111 R)
• M40: 9,913,701 km (0.1 R)
• M41: 10,096,809 km (0.066 R)
• M42: 10,265,406 km (0.082 R)
• M43: 10,512,542 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.7

Radius: 13.4

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.69 AU - 5.89 AU

Year: 6769 Days

Day: 9.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 41,939,644 km

• M1: 188,344 km (0.098 R)
• M2: 579,692 km (0.093 R)
• M3: 669,301 km (0.117 R)
• M4: 940,671 km (0.1 R)
• M5: 1,114,654 km (0.092 R)
• M6: 1,265,448 km (0.062 R)
• M7: 1,664,127 km (0.118 R)
• M8: 1,978,731 km (0.056 R)
• M9: 2,377,409 km (0.09 R)
• M10: 2,486,765 km (0.091 R)
• M11: 2,801,819 km (0.115 R)
• M12: 2,940,945 km (0.071 R)
• M13: 3,372,235 km (0.103 R)
• M14: 3,470,820 km (0.068 R)
• M15: 3,570,452 km (0.047 R)
• M16: 3,696,414 km (0.1 R)
• M17: 4,428,845 km (0.095 R)
• M18: 4,756,763 km (0.118 R)
• M19: 4,867,765 km (0.084 R)
• M20: 5,995,583 km (0.096 R)
• M21: 6,115,860 km (0.112 R)
• M22: 6,481,178 km (0.099 R)
• M23: 6,604,596 km (0.093 R)
• M24: 7,011,203 km (0.102 R)
• M25: 7,106,198 km (0.114 R)
• M26: 7,201,641 km (0.114 R)
• M27: 7,620,067 km (0.106 R)
• M28: 8,245,984 km (0.093 R)
• M29: 8,649,898 km (0.066 R)
• M30: 9,164,066 km (0.109 R)
• M31: 9,337,600 km (0.111 R)
• M32: 10,042,804 km (0.086 R)
• M33: 10,257,776 km (0.085 R)
• M34: 10,655,856 km (0.073 R)
• M35: 11,132,924 km (0.094 R)
• M36: 11,392,626 km (0.108 R)
• M37: 11,616,873 km (0.116 R)
• M38: 11,842,616 km (0.083 R)
• M39: 12,183,999 km (0.116 R)
• M40: 12,528,672 km (0.084 R)
• M41: 12,760,250 km (0.114 R)
• M42: 14,420,487 km (0.095 R)
• M43: 14,663,284 km (0.106 R)
• M44: 15,523,472 km (0.063 R)
• M45: 16,442,152 km (0.071 R)
• M46: 16,695,870 km (0.107 R)
• M47: 16,950,785 km (0.068 R)
• M48: 18,114,058 km (0.074 R)
• M49: 18,639,296 km (0.115 R)
• M50: 20,019,337 km (0.084 R)
• M51: 20,335,587 km (0.046 R)
• M52: 20,562,377 km (0.032 R)
• M53: 20,653,482 km (0.117 R)
• M54: 21,802,094 km (0.057 R)
• M55: 22,080,795 km (0.119 R)
• M56: 22,173,995 km (0.098 R)
• M57: 23,160,443 km (0.118 R)
• M58: 23,255,139 km (0.09 R)
• M59: 24,065,211 km (0.076 R)
• M60: 24,209,124 km (0.086 R)
• M61: 24,690,829 km (0.09 R)
• M62: 24,884,409 km (0.081 R)
• M63: 25,615,045 km (0.115 R)
• M64: 26,007,590 km (0.087 R)
• M65: 26,402,079 km (0.107 R)
• M66: 26,699,181 km (0.079 R)
• M67: 27,848,691 km (0.077 R)
• M68: 27,999,934 km (0.057 R)
• M69: 29,065,370 km (0.068 R)
• M70: 29,269,871 km (0.103 R)
• M71: 29,783,141 km (0.114 R)
• M72: 30,040,898 km (0.117 R)
• M73: 30,144,270 km (0.071 R)
• M74: 30,351,164 km (0.106 R)
• M75: 30,506,746 km (0.099 R)
• M76: 31,236,185 km (0.097 R)
• M77: 32,341,115 km (0.096 R)
• M78: 33,834,102 km (0.114 R)
• M79: 34,805,740 km (0.075 R)
• M80: 35,131,714 km (0.04 R)
• M81: 35,403,982 km (0.052 R)
• M82: 36,721,191 km (0.072 R)
• M83: 36,887,095 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.7

Radius: 6.3

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.75 AU - 8.11 AU

Year: 11779 Days

Day: 20.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 41,939,644 km

• M1: 179,368 km (0.119 R)
• M2: 274,512 km (0.119 R)
• M3: 352,453 km (0.046 R)
• M4: 400,773 km (0.086 R)
• M5: 477,965 km (0.075 R)
• M6: 972,835 km (0.098 R)
• M7: 1,115,701 km (0.077 R)
• M8: 1,227,451 km (0.074 R)
• M9: 1,362,537 km (0.106 R)
• M10: 1,422,077 km (0.114 R)
• M11: 2,177,846 km (0.111 R)
• M12: 2,437,697 km (0.041 R)
• M13: 3,116,722 km (0.065 R)
• M14: 4,164,506 km (0.092 R)
• M15: 4,280,743 km (0.117 R)
• M16: 4,368,557 km (0.097 R)
• M17: 4,546,130 km (0.117 R)
• M18: 5,532,279 km (0.112 R)
• M19: 5,821,302 km (0.03 R)
• M20: 6,148,173 km (0.105 R)
• M21: 6,247,357 km (0.071 R)
• M22: 6,347,138 km (0.119 R)
• M23: 6,683,584 km (0.042 R)
• M24: 6,956,899 km (0.074 R)
• M25: 7,656,120 km (0.07 R)
• M26: 8,783,489 km (0.086 R)
• M27: 8,857,989 km (0.09 R)
• M28: 9,120,384 km (0.118 R)
• M29: 10,352,472 km (0.096 R)
• M30: 10,391,666 km (0.074 R)
• M31: 10,470,505 km (0.115 R)
• M32: 10,987,814 km (0.073 R)
• M33: 11,472,661 km (0.109 R)
• M34: 11,594,882 km (0.092 R)
• M35: 12,883,817 km (0.104 R)
• M36: 12,926,154 km (0.081 R)
• M37: 12,968,490 km (0.098 R)
• M38: 13,223,853 km (0.059 R)
• M39: 13,609,816 km (0.114 R)
• M40: 13,869,219 km (0.074 R)
• M41: 14,392,811 km (0.084 R)
• M42: 14,922,986 km (0.089 R)
• M43: 15,056,577 km (0.067 R)
• M44: 15,235,197 km (0.093 R)
• M45: 15,369,685 km (0.093 R)
• M46: 15,459,444 km (0.114 R)
• M47: 15,866,051 km (0.065 R)
• M48: 16,047,812 km (0.067 R)
• M49: 16,093,440 km (0.071 R)
• M50: 16,367,653 km (0.052 R)
• M51: 16,459,506 km (0.119 R)
• M52: 16,551,359 km (0.107 R)
• M53: 16,874,490 km (0.073 R)
• M54: 17,620,984 km (0.086 R)
• M55: 17,762,204 km (0.103 R)
• M56: 18,140,387 km (0.1 R)
• M57: 18,521,264 km (0.037 R)
• M58: 19,145,984 km (0.089 R)
• M59: 21,011,021 km (0.081 R)
• M60: 21,763,049 km (0.072 R)
• M61: 23,344,897 km (0.08 R)
• M62: 23,551,791 km (0.115 R)
• M63: 24,437,411 km (0.091 R)
• M64: 24,647,446 km (0.12 R)
• M65: 24,752,763 km (0.116 R)
• M66: 25,334,100 km (0.088 R)
• M67: 25,706,449 km (0.106 R)
• M68: 27,649,576 km (0.097 R)
• M69: 27,868,438 km (0.084 R)
• M70: 28,252,755 km (0.102 R)
• M71: 28,417,911 km (0.111 R)
• M72: 29,082,125 km (0.08 R)
• M73: 29,193,426 km (0.102 R)
• M74: 29,471,977 km (0.075 R)
• M75: 30,031,922 km (0.096 R)
• M76: 30,425,813 km (0.12 R)
• M77: 31,048,440 km (0.089 R)
• M78: 32,421,449 km (0.032 R)
• M79: 36,417,507 km (0.069 R)
• M80: 36,657,313 km (0.1 R)
• M81: 37,803,831 km (0.104 R)
• M82: 40,938,953 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 11,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit