🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.5 AU - 0.64 AU

Year: 282 Days

Day: 40.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.52 AU - 0.62 AU

Year: 282 Days

Day: 45.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.46 AU - 0.76 AU

Year: 313 Days

Day: 18.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,737,084 km

• M1: 98,136 km (0.111 R)
• M2: 133,591 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.7

Radius: 13.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.8 AU - 1.3 AU

Year: 706 Days

Day: 5.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 45,737,084 km

• M1: 238,010 km (0.096 R)
• M2: 351,256 km (0.119 R)
• M3: 437,723 km (0.046 R)
• M4: 550,371 km (0.1 R)
• M5: 688,749 km (0.07 R)
• M6: 864,676 km (0.078 R)
• M7: 953,836 km (0.101 R)
• M8: 1,041,351 km (0.059 R)
• M9: 1,137,243 km (0.115 R)
• M10: 1,309,879 km (0.066 R)
• M11: 1,432,100 km (0.067 R)
• M12: 1,589,178 km (0.117 R)
• M13: 1,726,808 km (0.096 R)
• M14: 1,888,075 km (0.084 R)
• M15: 2,109,180 km (0.102 R)
• M16: 2,198,640 km (0.105 R)
• M17: 2,303,508 km (0.093 R)
• M18: 2,417,352 km (0.119 R)
• M19: 2,533,141 km (0.097 R)
• M20: 2,785,512 km (0.114 R)
• M21: 2,976,399 km (0.095 R)
• M22: 3,195,560 km (0.061 R)
• M23: 3,363,409 km (0.119 R)
• M24: 3,452,569 km (0.1 R)
• M25: 3,608,450 km (0.086 R)
• M26: 3,918,866 km (0.111 R)
• M27: 4,124,862 km (0.027 R)
• M28: 4,237,958 km (0.096 R)
• M29: 4,396,382 km (0.071 R)
• M30: 4,485,243 km (0.079 R)
• M31: 4,682,862 km (0.087 R)
• M32: 4,828,570 km (0.088 R)
• M33: 5,012,725 km (0.044 R)
• M34: 5,105,626 km (0.087 R)
• M35: 5,217,974 km (0.067 R)
• M36: 5,340,644 km (0.114 R)
• M37: 5,938,886 km (0.115 R)
• M38: 6,196,194 km (0.12 R)
• M39: 6,336,218 km (0.049 R)
• M40: 6,436,897 km (0.077 R)
• M41: 6,538,175 km (0.088 R)
• M42: 6,691,064 km (0.072 R)
• M43: 6,793,688 km (0.056 R)
• M44: 6,969,316 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.8

Radius: 9.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.95 AU - 1.23 AU

Year: 747 Days

Day: 6.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 45,737,084 km

• M1: 123,568 km (0.092 R)
• M2: 234,121 km (0.025 R)
• M3: 325,824 km (0.104 R)
• M4: 387,458 km (0.105 R)
• M5: 463,005 km (0.1 R)
• M6: 535,261 km (0.117 R)
• M7: 621,878 km (0.087 R)
• M8: 785,389 km (0.074 R)
• M9: 848,220 km (0.117 R)
• M10: 916,736 km (0.106 R)
• M11: 991,235 km (0.038 R)
• M12: 1,105,079 km (0.068 R)
• M13: 1,202,019 km (0.066 R)
• M14: 1,328,579 km (0.077 R)
• M15: 1,638,097 km (0.057 R)
• M16: 1,735,036 km (0.093 R)
• M17: 1,944,922 km (0.096 R)
• M18: 2,058,317 km (0.061 R)
• M19: 2,296,926 km (0.115 R)
• M20: 2,395,062 km (0.089 R)
• M21: 2,461,184 km (0.058 R)
• M22: 2,550,494 km (0.08 R)
• M23: 2,900,553 km (0.063 R)
• M24: 3,078,425 km (0.095 R)
• M25: 3,162,649 km (0.112 R)
• M26: 3,247,770 km (0.115 R)
• M27: 3,339,772 km (0.036 R)
• M28: 3,438,806 km (0.096 R)
• M29: 3,545,170 km (0.048 R)
• M30: 3,621,016 km (0.061 R)
• M31: 3,722,893 km (0.083 R)
• M32: 3,832,099 km (0.091 R)
• M33: 4,008,026 km (0.091 R)
• M34: 4,179,914 km (0.03 R)
• M35: 4,313,804 km (0.038 R)
• M36: 4,469,536 km (0.086 R)
• M37: 4,565,129 km (0.104 R)
• M38: 4,724,002 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334

Radius: 9

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.76 AU - 2.04 AU

Year: 1718 Days

Day: 15 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 45,737,084 km

• M1: 121,773 km (0.115 R)
• M2: 194,178 km (0.083 R)
• M3: 353,799 km (0.1 R)
• M4: 434,133 km (0.104 R)
• M5: 499,208 km (0.057 R)
• M6: 610,060 km (0.105 R)
• M7: 986,448 km (0.116 R)
• M8: 1,091,017 km (0.081 R)
• M9: 1,215,333 km (0.114 R)
• M10: 1,303,446 km (0.057 R)
• M11: 1,538,016 km (0.089 R)
• M12: 1,616,405 km (0.081 R)
• M13: 1,741,020 km (0.117 R)
• M14: 1,841,251 km (0.037 R)
• M15: 2,124,290 km (0.118 R)
• M16: 2,533,739 km (0.117 R)
• M17: 2,700,242 km (0.063 R)
• M18: 2,924,339 km (0.027 R)
• M19: 3,000,484 km (0.092 R)
• M20: 3,143,500 km (0.076 R)
• M21: 3,277,540 km (0.088 R)
• M22: 3,379,416 km (0.1 R)
• M23: 3,844,665 km (0.096 R)
• M24: 4,305,277 km (0.054 R)
• M25: 4,454,426 km (0.109 R)
• M26: 4,899,330 km (0.092 R)
• M27: 4,977,121 km (0.07 R)
• M28: 5,345,132 km (0.107 R)
• M29: 5,411,853 km (0.115 R)
• M30: 5,708,505 km (0.088 R)
• M31: 5,803,949 km (0.091 R)
• M32: 5,886,227 km (0.058 R)
• M33: 6,219,382 km (0.109 R)
• M34: 6,289,543 km (0.112 R)
• M35: 6,730,408 km (0.084 R)
• M36: 6,831,387 km (0.116 R)
• M37: 7,049,500 km (0.063 R)
• M38: 7,240,387 km (0.1 R)
• M39: 7,522,379 km (0.09 R)
• M40: 7,657,317 km (0.059 R)
• M41: 7,762,783 km (0.107 R)
• M42: 8,097,434 km (0.066 R)
• M43: 8,297,296 km (0.118 R)
• M44: 8,828,070 km (0.075 R)
• M45: 9,065,631 km (0.026 R)
• M46: 9,145,367 km (0.112 R)
• M47: 9,660,881 km (0.106 R)
• M48: 9,954,990 km (0.087 R)
• M49: 10,070,181 km (0.106 R)
• M50: 10,218,881 km (0.115 R)
• M51: 10,787,502 km (0.107 R)
• M52: 11,024,615 km (0.065 R)
• M53: 11,143,695 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.9

Radius: 9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.72 AU - 2.52 AU

Year: 2025 Days

Day: 7.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 45,737,084 km

• M1: 131,945 km (0.107 R)
• M2: 238,609 km (0.072 R)
• M3: 328,816 km (0.106 R)
• M4: 624,571 km (0.061 R)
• M5: 691,142 km (0.072 R)
• M6: 765,492 km (0.069 R)
• M7: 847,921 km (0.107 R)
• M8: 961,166 km (0.075 R)
• M9: 1,050,775 km (0.056 R)
• M10: 1,208,900 km (0.091 R)
• M11: 1,294,022 km (0.109 R)
• M12: 1,374,954 km (0.091 R)
• M13: 1,451,249 km (0.038 R)
• M14: 1,561,951 km (0.117 R)
• M15: 1,661,883 km (0.078 R)
• M16: 1,882,390 km (0.081 R)
• M17: 2,032,437 km (0.101 R)
• M18: 2,156,753 km (0.094 R)
• M19: 2,231,103 km (0.088 R)
• M20: 2,436,201 km (0.045 R)
• M21: 2,552,888 km (0.106 R)
• M22: 2,703,383 km (0.114 R)
• M23: 2,938,701 km (0.098 R)
• M24: 3,231,763 km (0.033 R)
• M25: 3,317,183 km (0.11 R)
• M26: 3,438,208 km (0.081 R)
• M27: 3,613,537 km (0.099 R)
• M28: 3,711,224 km (0.097 R)
• M29: 3,854,988 km (0.071 R)
• M30: 3,945,793 km (0.04 R)
• M31: 4,073,999 km (0.033 R)
• M32: 4,203,700 km (0.096 R)
• M33: 4,514,864 km (0.1 R)
• M34: 4,658,777 km (0.088 R)
• M35: 4,775,014 km (0.041 R)
• M36: 4,853,105 km (0.081 R)
• M37: 4,941,367 km (0.114 R)
• M38: 5,119,688 km (0.059 R)
• M39: 5,533,625 km (0.065 R)
• M40: 5,646,572 km (0.118 R)
• M41: 5,708,505 km (0.063 R)
• M42: 5,770,588 km (0.103 R)
• M43: 6,000,371 km (0.083 R)
• M44: 6,372,271 km (0.113 R)
• M45: 6,512,295 km (0.037 R)
• M46: 6,598,912 km (0.067 R)
• M47: 6,861,306 km (0.06 R)
• M48: 6,938,499 km (0.036 R)
• M49: 7,004,920 km (0.104 R)
• M50: 7,082,562 km (0.062 R)
• M51: 7,306,210 km (0.082 R)
• M52: 7,646,097 km (0.071 R)
• M53: 7,703,243 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.8

Radius: 13.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.28 AU - 3.68 AU

Year: 3375 Days

Day: 12.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 45,737,084 km

• M1: 294,708 km (0.089 R)
• M2: 411,095 km (0.071 R)
• M3: 541,544 km (0.046 R)
• M4: 965,654 km (0.11 R)
• M5: 1,151,455 km (0.101 R)
• M6: 1,385,875 km (0.093 R)
• M7: 1,471,893 km (0.084 R)
• M8: 1,675,496 km (0.109 R)
• M9: 1,767,499 km (0.1 R)
• M10: 1,915,900 km (0.081 R)
• M11: 2,054,577 km (0.061 R)
• M12: 2,283,462 km (0.081 R)
• M13: 2,460,885 km (0.089 R)
• M14: 2,551,392 km (0.118 R)
• M15: 2,642,946 km (0.107 R)
• M16: 2,782,520 km (0.06 R)
• M17: 3,036,837 km (0.11 R)
• M18: 3,500,441 km (0.112 R)
• M19: 3,827,761 km (0.091 R)
• M20: 3,915,724 km (0.065 R)
• M21: 4,004,286 km (0.077 R)
• M22: 4,183,355 km (0.105 R)
• M23: 4,661,769 km (0.114 R)
• M24: 4,907,558 km (0.09 R)
• M25: 5,118,940 km (0.063 R)
• M26: 5,235,477 km (0.076 R)
• M27: 5,372,658 km (0.117 R)
• M28: 6,138,001 km (0.063 R)
• M29: 6,241,373 km (0.113 R)
• M30: 6,470,557 km (0.108 R)
• M31: 6,809,246 km (0.116 R)
• M32: 7,262,378 km (0.109 R)
• M33: 7,415,716 km (0.085 R)
• M34: 8,266,479 km (0.109 R)
• M35: 8,357,883 km (0.027 R)
• M36: 8,634,041 km (0.093 R)
• M37: 8,890,003 km (0.089 R)
• M38: 9,077,599 km (0.112 R)
• M39: 9,600,443 km (0.044 R)
• M40: 9,986,855 km (0.1 R)
• M41: 10,108,627 km (0.101 R)
• M42: 10,477,087 km (0.099 R)
• M43: 11,303,316 km (0.085 R)
• M44: 11,583,363 km (0.111 R)
• M45: 12,150,339 km (0.111 R)
• M46: 12,306,519 km (0.1 R)
• M47: 12,489,627 km (0.067 R)
• M48: 12,779,249 km (0.079 R)
• M49: 13,071,114 km (0.032 R)
• M50: 13,204,555 km (0.029 R)
• M51: 13,850,968 km (0.105 R)
• M52: 14,041,555 km (0.108 R)
• M53: 14,342,696 km (0.048 R)
• M54: 14,563,203 km (0.113 R)
• M55: 14,701,432 km (0.059 R)
• M56: 15,540,526 km (0.116 R)
• M57: 16,080,126 km (0.117 R)
• M58: 16,165,845 km (0.055 R)
• M59: 16,452,774 km (0.096 R)
• M60: 16,828,264 km (0.075 R)
• M61: 17,235,919 km (0.112 R)
• M62: 17,853,459 km (0.043 R)
• M63: 18,120,341 km (0.117 R)
• M64: 18,478,329 km (0.068 R)
• M65: 18,598,157 km (0.091 R)
• M66: 19,352,878 km (0.077 R)
• M67: 19,627,091 km (0.066 R)
• M68: 19,902,650 km (0.109 R)
• M69: 20,117,772 km (0.065 R)
• M70: 20,241,041 km (0.116 R)
• M71: 20,674,575 km (0.082 R)
• M72: 20,830,157 km (0.117 R)
• M73: 20,986,188 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.4

Radius: 10.2

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.59 AU - 5.91 AU

Year: 9045 Days

Day: 10 Hours

Environment

Temp: -226 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 45,737,084 km

• M1: 265,686 km (0.103 R)
• M2: 797,207 km (0.088 R)
• M3: 917,783 km (0.098 R)
• M4: 1,063,641 km (0.083 R)
• M5: 1,257,071 km (0.091 R)
• M6: 1,337,854 km (0.104 R)
• M7: 1,504,805 km (0.07 R)
• M8: 2,046,648 km (0.119 R)
• M9: 2,490,505 km (0.041 R)
• M10: 2,619,160 km (0.112 R)
• M11: 2,829,793 km (0.093 R)
• M12: 3,352,039 km (0.115 R)
• M13: 4,237,060 km (0.094 R)
• M14: 4,929,998 km (0.106 R)
• M15: 5,125,073 km (0.092 R)
• M16: 5,256,570 km (0.033 R)
• M17: 5,556,663 km (0.119 R)
• M18: 5,657,941 km (0.116 R)
• M19: 5,759,817 km (0.08 R)
• M20: 6,243,467 km (0.086 R)
• M21: 7,066,405 km (0.116 R)
• M22: 7,286,613 km (0.081 R)
• M23: 7,658,813 km (0.12 R)
• M24: 8,075,443 km (0.049 R)
• M25: 8,694,778 km (0.091 R)
• M26: 8,930,843 km (0.051 R)
• M27: 9,209,095 km (0.067 R)
• M28: 9,611,514 km (0.102 R)
• M29: 10,810,989 km (0.05 R)
• M30: 11,107,492 km (0.069 R)
• M31: 11,579,025 km (0.088 R)
• M32: 11,882,409 km (0.113 R)
• M33: 11,969,625 km (0.091 R)
• M34: 12,452,976 km (0.07 R)
• M35: 12,897,880 km (0.119 R)
• M36: 13,122,426 km (0.096 R)
• M37: 13,711,991 km (0.03 R)
• M38: 14,217,632 km (0.096 R)
• M39: 14,870,178 km (0.048 R)
• M40: 15,437,154 km (0.028 R)
• M41: 15,723,335 km (0.084 R)
• M42: 17,974,932 km (0.081 R)
• M43: 18,629,423 km (0.107 R)
• M44: 18,934,154 km (0.05 R)
• M45: 19,138,205 km (0.093 R)
• M46: 19,291,693 km (0.112 R)
• M47: 19,445,629 km (0.088 R)
• M48: 19,806,459 km (0.113 R)
• M49: 21,007,431 km (0.048 R)
• M50: 21,377,536 km (0.089 R)
• M51: 22,178,034 km (0.112 R)
• M52: 23,151,617 km (0.111 R)
• M53: 23,753,449 km (0.078 R)
• M54: 25,533,365 km (0.033 R)
• M55: 25,985,001 km (0.078 R)
• M56: 26,098,396 km (0.067 R)
• M57: 26,496,326 km (0.079 R)
• M58: 27,818,023 km (0.111 R)
• M59: 28,108,094 km (0.119 R)
• M60: 29,633,094 km (0.061 R)
• M61: 29,810,816 km (0.102 R)
• M62: 30,584,985 km (0.07 R)
• M63: 31,004,458 km (0.09 R)
• M64: 31,184,873 km (0.062 R)
• M65: 31,305,299 km (0.065 R)
• M66: 31,546,750 km (0.086 R)
• M67: 31,788,650 km (0.113 R)
• M68: 32,579,424 km (0.109 R)
• M69: 32,824,017 km (0.099 R)
• M70: 33,008,022 km (0.041 R)
• M71: 33,315,147 km (0.031 R)
• M72: 34,304,587 km (0.112 R)
• M73: 34,615,750 km (0.07 R)
• M74: 35,240,920 km (0.072 R)
• M75: 35,869,829 km (0.08 R)
• M76: 36,375,620 km (0.089 R)
• M77: 36,756,496 km (0.097 R)
• M78: 37,074,990 km (0.091 R)
• M79: 37,778,698 km (0.056 R)
• M80: 38,745,549 km (0.12 R)
• M81: 39,785,703 km (0.115 R)
• M82: 40,506,167 km (0.091 R)
• M83: 40,900,955 km (0.041 R)
• M84: 43,028,088 km (0.059 R)
• M85: 44,850,638 km (0.088 R)
• M86: 44,986,623 km (0.057 R)
• M87: 45,395,474 km (0.1 R)
• M88: 45,600,273 km (0.086 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 11,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit