🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368

Radius: 14.2

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.46 AU - 0.6 AU

Year: 266 Days

Day: 9.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,578,960 km

• M1: 190,438 km (0.109 R)
• M2: 284,086 km (0.102 R)
• M3: 385,663 km (0.085 R)
• M4: 509,979 km (0.107 R)
• M5: 662,719 km (0.049 R)
• M6: 759,808 km (0.047 R)
• M7: 895,044 km (0.083 R)
• M8: 986,149 km (0.118 R)
• M9: 1,093,710 km (0.089 R)
• M10: 1,182,272 km (0.069 R)
• M11: 1,377,946 km (0.082 R)
• M12: 1,474,586 km (0.108 R)
• M13: 1,588,580 km (0.057 R)
• M14: 1,825,992 km (0.109 R)
• M15: 1,969,456 km (0.05 R)
• M16: 2,162,437 km (0.103 R)
• M17: 2,314,728 km (0.07 R)
• M18: 2,461,932 km (0.111 R)
• M19: 2,688,872 km (0.074 R)
• M20: 2,807,204 km (0.087 R)
• M21: 2,899,506 km (0.119 R)
• M22: 3,035,341 km (0.114 R)
• M23: 3,130,186 km (0.084 R)
• M24: 3,226,078 km (0.112 R)
• M25: 3,396,320 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.6

Radius: 12.5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.55 AU - 0.89 AU

Year: 422 Days

Day: 8.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 36,578,960 km

• M1: 165,605 km (0.117 R)
• M2: 252,222 km (0.093 R)
• M3: 350,807 km (0.096 R)
• M4: 434,881 km (0.066 R)
• M5: 557,252 km (0.08 R)
• M6: 661,671 km (0.098 R)
• M7: 744,249 km (0.081 R)
• M8: 823,237 km (0.119 R)
• M9: 1,070,522 km (0.092 R)
• M10: 1,161,478 km (0.096 R)
• M11: 1,291,778 km (0.107 R)
• M12: 1,398,740 km (0.102 R)
• M13: 1,513,781 km (0.081 R)
• M14: 1,617,153 km (0.12 R)
• M15: 1,723,068 km (0.081 R)
• M16: 1,868,029 km (0.112 R)
• M17: 1,958,087 km (0.107 R)
• M18: 2,077,017 km (0.102 R)
• M19: 2,176,051 km (0.11 R)
• M20: 2,305,154 km (0.089 R)
• M21: 2,477,341 km (0.068 R)
• M22: 2,683,786 km (0.048 R)
• M23: 2,804,362 km (0.073 R)
• M24: 3,107,597 km (0.042 R)
• M25: 3,208,874 km (0.117 R)
• M26: 3,304,916 km (0.1 R)
• M27: 3,499,992 km (0.117 R)
• M28: 3,592,294 km (0.098 R)
• M29: 3,705,539 km (0.091 R)
• M30: 3,860,822 km (0.112 R)
• M31: 3,963,147 km (0.069 R)
• M32: 4,059,637 km (0.117 R)
• M33: 4,219,707 km (0.081 R)
• M34: 4,311,111 km (0.037 R)
• M35: 4,445,899 km (0.048 R)
• M36: 4,524,737 km (0.103 R)
• M37: 4,712,632 km (0.086 R)
• M38: 4,800,296 km (0.069 R)
• M39: 4,903,220 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.2

Radius: 12.4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.72 AU - 0.9 AU

Year: 503 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,578,960 km

• M1: 166,802 km (0.088 R)
• M2: 312,660 km (0.118 R)
• M3: 420,071 km (0.096 R)
• M4: 533,466 km (0.115 R)
• M5: 662,419 km (0.117 R)
• M6: 790,326 km (0.11 R)
• M7: 885,320 km (0.114 R)
• M8: 966,552 km (0.09 R)
• M9: 1,057,956 km (0.113 R)
• M10: 1,160,431 km (0.115 R)
• M11: 1,274,424 km (0.112 R)
• M12: 1,404,874 km (0.072 R)
• M13: 1,518,568 km (0.115 R)
• M14: 1,617,901 km (0.066 R)
• M15: 1,773,632 km (0.071 R)
• M16: 1,851,274 km (0.081 R)
• M17: 1,929,962 km (0.066 R)
• M18: 2,202,380 km (0.115 R)
• M19: 2,446,673 km (0.065 R)
• M20: 2,564,407 km (0.087 R)
• M21: 2,678,999 km (0.106 R)
• M22: 2,875,570 km (0.058 R)
• M23: 3,093,385 km (0.073 R)
• M24: 3,182,246 km (0.114 R)
• M25: 3,390,636 km (0.053 R)
• M26: 3,470,820 km (0.082 R)
• M27: 3,574,791 km (0.085 R)
• M28: 3,892,836 km (0.055 R)
• M29: 3,982,894 km (0.064 R)
• M30: 4,201,905 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.3

Radius: 14

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.72 AU - 0.94 AU

Year: 522 Days

Day: 14.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 36,578,960 km

• M1: 181,911 km (0.109 R)
• M2: 289,173 km (0.073 R)
• M3: 395,088 km (0.107 R)
• M4: 484,847 km (0.086 R)
• M5: 584,180 km (0.109 R)
• M6: 674,986 km (0.034 R)
• M7: 785,538 km (0.078 R)
• M8: 946,955 km (0.062 R)
• M9: 1,047,783 km (0.098 R)
• M10: 1,152,502 km (0.094 R)
• M11: 1,255,575 km (0.099 R)
• M12: 1,384,977 km (0.085 R)
• M13: 1,477,877 km (0.108 R)
• M14: 1,916,199 km (0.112 R)
• M15: 2,147,477 km (0.063 R)
• M16: 2,402,093 km (0.107 R)
• M17: 2,551,242 km (0.108 R)
• M18: 2,762,325 km (0.025 R)
• M19: 2,873,775 km (0.044 R)
• M20: 3,116,872 km (0.087 R)
• M21: 3,398,415 km (0.08 R)
• M22: 3,566,712 km (0.095 R)
• M23: 3,655,873 km (0.05 R)
• M24: 3,803,526 km (0.09 R)
• M25: 3,911,536 km (0.105 R)
• M26: 4,012,065 km (0.099 R)
• M27: 4,164,506 km (0.105 R)
• M28: 4,405,657 km (0.103 R)
• M29: 4,492,873 km (0.106 R)
• M30: 4,669,249 km (0.115 R)
• M31: 4,956,028 km (0.057 R)
• M32: 5,083,336 km (0.112 R)
• M33: 5,184,314 km (0.077 R)
• M34: 5,332,117 km (0.087 R)
• M35: 5,547,239 km (0.117 R)
• M36: 5,679,633 km (0.079 R)
• M37: 5,774,777 km (0.112 R)
• M38: 5,899,392 km (0.053 R)
• M39: 6,083,098 km (0.088 R)
• M40: 6,258,876 km (0.071 R)
• M41: 6,426,425 km (0.07 R)
• M42: 6,675,655 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.4

Radius: 11.3

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.93 AU - 1.07 AU

Year: 690 Days

Day: 14.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 36,578,960 km

• M1: 146,756 km (0.115 R)
• M2: 245,640 km (0.117 R)
• M3: 472,729 km (0.085 R)
• M4: 545,733 km (0.103 R)
• M5: 645,964 km (0.117 R)
• M6: 782,247 km (0.11 R)
• M7: 918,681 km (0.114 R)
• M8: 1,030,580 km (0.067 R)
• M9: 1,158,785 km (0.112 R)
• M10: 1,286,841 km (0.068 R)
• M11: 1,419,684 km (0.047 R)
• M12: 1,544,598 km (0.059 R)
• M13: 1,621,342 km (0.102 R)
• M14: 1,706,164 km (0.094 R)
• M15: 1,832,724 km (0.114 R)
• M16: 2,152,564 km (0.115 R)
• M17: 2,356,166 km (0.059 R)
• M18: 2,505,465 km (0.099 R)
• M19: 2,619,608 km (0.072 R)
• M20: 2,727,768 km (0.104 R)
• M21: 2,798,079 km (0.119 R)
• M22: 2,884,845 km (0.038 R)
• M23: 2,964,581 km (0.042 R)
• M24: 3,085,456 km (0.037 R)
• M25: 3,199,898 km (0.117 R)
• M26: 3,324,065 km (0.114 R)
• M27: 3,432,972 km (0.075 R)
• M28: 3,509,117 km (0.071 R)
• M29: 3,802,030 km (0.042 R)
• M30: 4,102,871 km (0.087 R)
• M31: 4,338,189 km (0.096 R)
• M32: 4,429,892 km (0.118 R)
• M33: 4,850,711 km (0.112 R)
• M34: 5,070,769 km (0.068 R)
• M35: 5,196,731 km (0.115 R)
• M36: 5,461,519 km (0.084 R)
• M37: 5,580,599 km (0.101 R)
• M38: 5,811,279 km (0.097 R)
• M39: 5,943,224 km (0.108 R)
• M40: 6,045,250 km (0.086 R)
• M41: 6,189,163 km (0.072 R)
• M42: 6,407,277 km (0.102 R)
• M43: 6,491,052 km (0.116 R)
• M44: 6,585,597 km (0.07 R)
• M45: 6,680,742 km (0.045 R)
• M46: 6,786,956 km (0.084 R)
• M47: 6,904,540 km (0.054 R)
• M48: 7,044,265 km (0.109 R)
• M49: 7,163,195 km (0.117 R)
• M50: 7,261,181 km (0.081 R)
• M51: 7,348,547 km (0.12 R)
• M52: 7,469,272 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.4

Radius: 15

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.46 AU - 1.84 AU

Year: 1463 Days

Day: 7 Hours

Environment

Temp: -201 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 36,578,960 km

• M1: 219,161 km (0.029 R)
• M2: 364,720 km (0.107 R)
• M3: 562,338 km (0.083 R)
• M4: 660,175 km (0.072 R)
• M5: 836,850 km (0.068 R)
• M6: 1,009,636 km (0.095 R)
• M7: 1,134,550 km (0.065 R)
• M8: 1,344,885 km (0.079 R)
• M9: 1,459,178 km (0.059 R)
• M10: 1,646,175 km (0.097 R)
• M11: 1,778,419 km (0.1 R)
• M12: 1,877,752 km (0.1 R)
• M13: 2,344,049 km (0.114 R)
• M14: 2,585,949 km (0.029 R)
• M15: 2,751,853 km (0.092 R)
• M16: 2,846,698 km (0.115 R)
• M17: 3,050,899 km (0.112 R)
• M18: 3,271,257 km (0.099 R)
• M19: 3,394,675 km (0.073 R)
• M20: 3,657,967 km (0.072 R)
• M21: 3,821,627 km (0.069 R)
• M22: 3,927,991 km (0.045 R)
• M23: 4,726,994 km (0.097 R)
• M24: 5,112,657 km (0.118 R)
• M25: 5,415,443 km (0.04 R)
• M26: 5,589,276 km (0.072 R)
• M27: 5,683,522 km (0.103 R)
• M28: 5,805,744 km (0.058 R)
• M29: 5,928,713 km (0.084 R)
• M30: 6,149,520 km (0.05 R)
• M31: 6,471,753 km (0.086 R)
• M32: 6,685,080 km (0.085 R)
• M33: 6,886,140 km (0.09 R)
• M34: 7,060,122 km (0.067 R)
• M35: 7,220,940 km (0.113 R)
• M36: 7,382,954 km (0.093 R)
• M37: 7,846,259 km (0.1 R)
• M38: 8,272,912 km (0.055 R)
• M39: 9,196,679 km (0.109 R)
• M40: 9,581,893 km (0.1 R)
• M41: 9,711,445 km (0.084 R)
• M42: 10,054,323 km (0.104 R)
• M43: 10,169,663 km (0.105 R)
• M44: 10,417,996 km (0.119 R)
• M45: 10,601,403 km (0.099 R)
• M46: 10,786,006 km (0.055 R)
• M47: 11,638,266 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.4

Radius: 12.6

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.45 AU - 3.37 AU

Year: 3426 Days

Day: 14.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 36,578,960 km

• M1: 162,463 km (0.052 R)
• M2: 354,846 km (0.088 R)
• M3: 483,500 km (0.044 R)
• M4: 701,315 km (0.087 R)
• M5: 823,237 km (0.119 R)
• M6: 1,043,894 km (0.113 R)
• M7: 1,137,991 km (0.12 R)
• M8: 1,376,001 km (0.066 R)
• M9: 1,469,649 km (0.082 R)
• M10: 1,798,017 km (0.098 R)
• M11: 1,901,090 km (0.092 R)
• M12: 2,113,668 km (0.049 R)
• M13: 2,222,875 km (0.082 R)
• M14: 2,434,705 km (0.072 R)
• M15: 2,718,642 km (0.094 R)
• M16: 3,192,867 km (0.091 R)
• M17: 3,318,978 km (0.031 R)
• M18: 3,930,086 km (0.095 R)
• M19: 4,065,771 km (0.09 R)
• M20: 4,466,244 km (0.065 R)
• M21: 5,140,033 km (0.11 R)
• M22: 5,691,900 km (0.041 R)
• M23: 6,403,836 km (0.114 R)
• M24: 6,689,418 km (0.089 R)
• M25: 7,088,994 km (0.062 R)
• M26: 7,496,349 km (0.115 R)
• M27: 7,702,794 km (0.092 R)
• M28: 7,892,335 km (0.1 R)
• M29: 8,102,520 km (0.112 R)
• M30: 8,237,158 km (0.055 R)
• M31: 8,528,425 km (0.094 R)
• M32: 9,121,132 km (0.099 R)
• M33: 9,241,259 km (0.074 R)
• M34: 9,645,622 km (0.107 R)
• M35: 10,159,191 km (0.08 R)
• M36: 10,304,601 km (0.109 R)
• M37: 10,935,604 km (0.11 R)
• M38: 11,020,726 km (0.094 R)
• M39: 11,255,893 km (0.119 R)
• M40: 11,384,847 km (0.081 R)
• M41: 13,309,872 km (0.086 R)
• M42: 13,423,567 km (0.114 R)
• M43: 13,858,448 km (0.047 R)
• M44: 14,907,129 km (0.113 R)
• M45: 15,072,584 km (0.035 R)
• M46: 15,476,797 km (0.099 R)
• M47: 15,908,836 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.4

Radius: 3.7

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.11 AU - 9.95 AU

Year: 15707 Days

Day: 22.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 36,578,960 km

• M1: 181,911 km (0.076 R)
• M2: 394,789 km (0.103 R)
• M3: 418,276 km (0.11 R)
• M4: 826,528 km (0.094 R)
• M5: 872,604 km (0.12 R)
• M6: 1,201,271 km (0.101 R)
• M7: 1,271,283 km (0.032 R)
• M8: 1,660,536 km (0.083 R)
• M9: 1,758,373 km (0.074 R)
• M10: 1,959,732 km (0.035 R)
• M11: 2,021,516 km (0.04 R)
• M12: 2,147,178 km (0.119 R)
• M13: 3,143,650 km (0.085 R)
• M14: 3,893,135 km (0.095 R)
• M15: 3,919,165 km (0.028 R)
• M16: 4,341,330 km (0.106 R)
• M17: 4,395,185 km (0.096 R)
• M18: 4,750,331 km (0.102 R)
• M19: 4,889,307 km (0.025 R)
• M20: 5,001,506 km (0.103 R)
• M21: 5,692,498 km (0.082 R)
• M22: 5,959,231 km (0.095 R)
• M23: 6,019,070 km (0.047 R)
• M24: 6,079,059 km (0.106 R)
• M25: 6,752,399 km (0.075 R)
• M26: 7,129,535 km (0.066 R)
• M27: 7,675,568 km (0.086 R)
• M28: 8,234,914 km (0.061 R)
• M29: 8,502,694 km (0.117 R)
• M30: 8,739,208 km (0.066 R)
• M31: 9,357,646 km (0.074 R)
• M32: 9,566,784 km (0.118 R)
• M33: 10,061,055 km (0.108 R)
• M34: 10,455,246 km (0.039 R)
• M35: 10,563,554 km (0.118 R)
• M36: 11,518,288 km (0.053 R)
• M37: 11,742,386 km (0.081 R)
• M38: 12,692,033 km (0.105 R)
• M39: 12,923,610 km (0.067 R)
• M40: 13,117,639 km (0.108 R)
• M41: 13,508,688 km (0.109 R)
• M42: 13,547,882 km (0.105 R)
• M43: 13,745,052 km (0.067 R)
• M44: 14,221,970 km (0.119 R)
• M45: 14,744,665 km (0.112 R)
• M46: 14,906,829 km (0.052 R)
• M47: 15,809,054 km (0.12 R)
• M48: 16,266,674 km (0.078 R)
• M49: 16,350,449 km (0.089 R)
• M50: 16,728,782 km (0.09 R)
• M51: 18,444,819 km (0.117 R)
• M52: 18,619,549 km (0.049 R)
• M53: 19,279,426 km (0.113 R)
• M54: 19,367,988 km (0.112 R)
• M55: 19,723,582 km (0.071 R)
• M56: 20,081,420 km (0.09 R)
• M57: 20,261,087 km (0.038 R)
• M58: 21,533,716 km (0.11 R)
• M59: 21,809,874 km (0.112 R)
• M60: 22,785,252 km (0.075 R)
• M61: 23,066,496 km (0.109 R)
• M62: 24,922,856 km (0.12 R)
• M63: 26,530,734 km (0.03 R)
• M64: 26,777,271 km (0.113 R)
• M65: 27,421,738 km (0.084 R)
• M66: 27,770,900 km (0.108 R)
• M67: 27,971,062 km (0.081 R)
• M68: 28,523,976 km (0.104 R)
• M69: 28,624,954 km (0.096 R)
• M70: 28,675,518 km (0.06 R)
• M71: 29,233,070 km (0.117 R)
• M72: 29,845,374 km (0.112 R)
• M73: 29,947,848 km (0.099 R)
• M74: 31,707,418 km (0.047 R)
• M75: 33,181,556 km (0.086 R)
• M76: 34,140,927 km (0.076 R)
• M77: 34,194,483 km (0.098 R)
• M78: 34,839,549 km (0.11 R)
• M79: 36,578,923 km (0.049 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 13,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit