🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.98 AU - 1.38 AU

Year: 485 Days

Day: 33.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,048,619 km

• M1: 585,227 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.32 AU - 1.34 AU

Year: 581 Days

Day: 34.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,048,619 km

• M1: 308,321 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.77 AU - 2.43 AU

Year: 1153 Days

Day: 40.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,048,619 km

• M1: 247,285 km (0.076 R)
• M2: 1,572,722 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.15 AU - 2.81 AU

Year: 1479 Days

Day: 14.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.19 AU - 4.21 AU

Year: 2696 Days

Day: 18.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.97 AU - 4.05 AU

Year: 3041 Days

Day: 24.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,048,619 km

• M1: 2,662,842 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.1

Radius: 11.3

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.93 AU - 5.85 AU

Year: 4096 Days

Day: 10 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 74,048,619 km

• M1: 142,417 km (0.045 R)
• M2: 329,564 km (0.093 R)
• M3: 877,541 km (0.075 R)
• M4: 1,122,732 km (0.09 R)
• M5: 1,213,239 km (0.054 R)
• M6: 1,318,406 km (0.031 R)
• M7: 1,463,516 km (0.116 R)
• M8: 1,639,742 km (0.092 R)
• M9: 1,836,613 km (0.037 R)
• M10: 1,917,546 km (0.099 R)
• M11: 2,013,587 km (0.098 R)
• M12: 2,340,758 km (0.095 R)
• M13: 2,414,210 km (0.083 R)
• M14: 2,950,070 km (0.064 R)
• M15: 3,077,827 km (0.07 R)
• M16: 3,158,460 km (0.107 R)
• M17: 3,371,936 km (0.082 R)
• M18: 3,522,431 km (0.039 R)
• M19: 3,778,393 km (0.076 R)
• M20: 4,200,559 km (0.108 R)
• M21: 4,290,467 km (0.109 R)
• M22: 4,380,974 km (0.088 R)
• M23: 4,600,883 km (0.028 R)
• M24: 4,768,283 km (0.064 R)
• M25: 5,321,346 km (0.099 R)
• M26: 5,477,676 km (0.067 R)
• M27: 5,635,352 km (0.062 R)
• M28: 5,854,662 km (0.105 R)
• M29: 6,016,078 km (0.096 R)
• M30: 6,240,326 km (0.098 R)
• M31: 6,384,538 km (0.05 R)
• M32: 6,676,254 km (0.087 R)
• M33: 6,887,187 km (0.087 R)
• M34: 7,079,121 km (0.062 R)
• M35: 7,294,392 km (0.063 R)
• M36: 7,599,273 km (0.079 R)
• M37: 7,687,236 km (0.055 R)
• M38: 7,864,061 km (0.095 R)
• M39: 8,154,430 km (0.058 R)
• M40: 8,585,123 km (0.067 R)
• M41: 8,999,957 km (0.095 R)
• M42: 9,139,832 km (0.055 R)
• M43: 9,280,304 km (0.112 R)
• M44: 9,397,888 km (0.094 R)
• M45: 9,492,284 km (0.063 R)
• M46: 9,587,129 km (0.106 R)
• M47: 9,729,846 km (0.112 R)
• M48: 10,454,348 km (0.063 R)
• M49: 10,724,372 km (0.071 R)
• M50: 11,021,474 km (0.115 R)
• M51: 11,121,255 km (0.068 R)
• M52: 11,624,054 km (0.1 R)
• M53: 12,211,674 km (0.118 R)
• M54: 12,835,049 km (0.106 R)
• M55: 13,124,221 km (0.108 R)
• M56: 13,602,186 km (0.105 R)
• M57: 13,923,971 km (0.027 R)
• M58: 14,058,759 km (0.11 R)
• M59: 14,547,645 km (0.087 R)
• M60: 15,626,246 km (0.116 R)
• M61: 15,850,642 km (0.055 R)
• M62: 15,963,290 km (0.111 R)
• M63: 16,132,634 km (0.03 R)
• M64: 16,473,418 km (0.083 R)
• M65: 17,161,868 km (0.088 R)
• M66: 17,364,423 km (0.108 R)
• M67: 17,480,511 km (0.08 R)
• M68: 17,830,421 km (0.103 R)
• M69: 18,123,782 km (0.1 R)
• M70: 18,389,169 km (0.115 R)
• M71: 19,013,441 km (0.115 R)
• M72: 19,223,027 km (0.097 R)
• M73: 19,584,306 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139

Radius: 10.9

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.28 AU - 5.68 AU

Year: 4209 Days

Day: 6 Hours

Environment

Temp: -144 °C

Axial Tilt: 69.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 74,048,619 km

• M1: 146,756 km (0.117 R)
• M2: 490,382 km (0.087 R)
• M3: 559,047 km (0.12 R)
• M4: 661,522 km (0.041 R)
• M5: 795,711 km (0.112 R)
• M6: 957,127 km (0.058 R)
• M7: 1,028,635 km (0.087 R)
• M8: 1,234,930 km (0.048 R)
• M9: 1,434,494 km (0.075 R)
• M10: 1,527,843 km (0.071 R)
• M11: 1,677,441 km (0.097 R)
• M12: 1,831,826 km (0.115 R)
• M13: 2,397,455 km (0.092 R)
• M14: 2,471,806 km (0.094 R)
• M15: 2,597,617 km (0.077 R)
• M16: 2,777,434 km (0.116 R)
• M17: 3,795,148 km (0.106 R)
• M18: 4,118,280 km (0.098 R)
• M19: 4,358,983 km (0.065 R)
• M20: 4,465,796 km (0.054 R)
• M21: 4,588,915 km (0.067 R)
• M22: 4,854,451 km (0.03 R)
• M23: 4,949,296 km (0.11 R)
• M24: 5,044,889 km (0.071 R)
• M25: 5,237,721 km (0.071 R)
• M26: 5,680,830 km (0.114 R)
• M27: 6,016,826 km (0.07 R)
• M28: 6,290,291 km (0.059 R)
• M29: 6,463,376 km (0.086 R)
• M30: 6,956,301 km (0.088 R)
• M31: 7,099,466 km (0.08 R)
• M32: 7,171,273 km (0.1 R)
• M33: 7,352,137 km (0.034 R)
• M34: 7,792,403 km (0.045 R)
• M35: 7,885,304 km (0.092 R)
• M36: 8,015,903 km (0.108 R)
• M37: 8,109,551 km (0.069 R)
• M38: 8,392,889 km (0.111 R)
• M39: 8,641,072 km (0.11 R)
• M40: 9,281,949 km (0.071 R)
• M41: 9,637,992 km (0.059 R)
• M42: 10,038,915 km (0.071 R)
• M43: 10,282,161 km (0.057 R)
• M44: 10,404,382 km (0.094 R)
• M45: 10,815,776 km (0.051 R)
• M46: 11,127,688 km (0.083 R)
• M47: 11,274,294 km (0.102 R)
• M48: 12,038,440 km (0.051 R)
• M49: 12,188,935 km (0.048 R)
• M50: 12,557,096 km (0.071 R)
• M51: 12,666,153 km (0.072 R)
• M52: 12,819,191 km (0.027 R)
• M53: 13,549,378 km (0.075 R)
• M54: 13,795,766 km (0.072 R)
• M55: 13,885,824 km (0.111 R)
• M56: 14,066,239 km (0.064 R)
• M57: 14,179,485 km (0.077 R)
• M58: 14,773,239 km (0.09 R)
• M59: 15,073,033 km (0.084 R)
• M60: 15,188,971 km (0.075 R)
• M61: 15,491,608 km (0.117 R)
• M62: 15,655,417 km (0.09 R)
• M63: 15,749,365 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.1

Radius: 9

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.77 AU - 8.65 AU

Year: 8910 Days

Day: 5.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 74,048,619 km

• M1: 209,287 km (0.118 R)
• M2: 362,027 km (0.04 R)
• M3: 440,715 km (0.1 R)
• M4: 586,872 km (0.106 R)
• M5: 784,342 km (0.12 R)
• M6: 855,101 km (0.052 R)
• M7: 1,242,261 km (0.063 R)
• M8: 1,703,172 km (0.087 R)
• M9: 2,936,457 km (0.074 R)
• M10: 3,077,976 km (0.079 R)
• M11: 3,575,688 km (0.104 R)
• M12: 3,757,450 km (0.084 R)
• M13: 4,098,533 km (0.12 R)
• M14: 4,320,985 km (0.083 R)
• M15: 4,417,476 km (0.108 R)
• M16: 4,944,359 km (0.081 R)
• M17: 5,352,612 km (0.101 R)
• M18: 6,165,227 km (0.087 R)
• M19: 7,129,685 km (0.093 R)
• M20: 7,474,508 km (0.107 R)
• M21: 7,629,491 km (0.04 R)
• M22: 7,707,432 km (0.057 R)
• M23: 8,021,737 km (0.047 R)
• M24: 8,100,874 km (0.098 R)
• M25: 8,420,415 km (0.087 R)
• M26: 8,784,836 km (0.109 R)
• M27: 10,036,671 km (0.11 R)
• M28: 10,423,082 km (0.08 R)
• M29: 10,509,550 km (0.101 R)
• M30: 11,210,416 km (0.094 R)
• M31: 12,062,226 km (0.116 R)
• M32: 12,289,764 km (0.062 R)
• M33: 12,841,930 km (0.103 R)
• M34: 14,837,266 km (0.073 R)
• M35: 14,934,655 km (0.036 R)
• M36: 15,130,179 km (0.117 R)
• M37: 15,523,621 km (0.115 R)
• M38: 16,320,679 km (0.075 R)
• M39: 16,623,016 km (0.083 R)
• M40: 17,747,394 km (0.041 R)
• M41: 17,954,437 km (0.117 R)
• M42: 19,001,772 km (0.033 R)
• M43: 19,426,181 km (0.102 R)
• M44: 19,532,844 km (0.027 R)
• M45: 19,853,881 km (0.096 R)
• M46: 20,122,709 km (0.117 R)
• M47: 20,936,521 km (0.107 R)
• M48: 21,429,895 km (0.12 R)
• M49: 21,539,999 km (0.105 R)
• M50: 24,011,057 km (0.102 R)
• M51: 24,182,795 km (0.111 R)
• M52: 24,240,091 km (0.075 R)
• M53: 25,454,526 km (0.104 R)
• M54: 25,922,469 km (0.109 R)
• M55: 26,807,340 km (0.091 R)
• M56: 27,223,671 km (0.072 R)
• M57: 27,702,085 km (0.109 R)
• M58: 27,942,339 km (0.119 R)
• M59: 29,032,160 km (0.084 R)
• M60: 29,093,046 km (0.095 R)
• M61: 29,276,154 km (0.056 R)
• M62: 30,197,377 km (0.082 R)
• M63: 30,879,095 km (0.104 R)
• M64: 30,941,328 km (0.099 R)
• M65: 31,190,558 km (0.12 R)
• M66: 31,378,004 km (0.094 R)
• M67: 33,655,931 km (0.088 R)
• M68: 36,775,046 km (0.086 R)
• M69: 37,039,236 km (0.103 R)
• M70: 38,569,772 km (0.067 R)
• M71: 38,838,150 km (0.092 R)
• M72: 39,174,446 km (0.113 R)
• M73: 39,646,727 km (0.06 R)
• M74: 39,714,495 km (0.113 R)
• M75: 40,460,988 km (0.115 R)
• M76: 40,529,055 km (0.108 R)
• M77: 41,349,300 km (0.081 R)
• M78: 42,174,931 km (0.104 R)
• M79: 42,728,443 km (0.057 R)
• M80: 42,797,707 km (0.109 R)
• M81: 45,957,214 km (0.117 R)
• M82: 46,883,823 km (0.081 R)
• M83: 47,313,468 km (0.117 R)
• M84: 47,385,275 km (0.104 R)
• M85: 47,816,566 km (0.057 R)
• M86: 48,176,947 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.2

Radius: 7

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.98 AU - 16.16 AU

Year: 21064 Days

Day: 20.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 74,048,619 km

• M1: 113,246 km (0.083 R)
• M2: 344,973 km (0.103 R)
• M3: 397,182 km (0.105 R)
• M4: 793,018 km (0.102 R)
• M5: 2,639,505 km (0.092 R)
• M6: 2,822,313 km (0.114 R)
• M7: 4,340,881 km (0.109 R)
• M8: 4,820,642 km (0.1 R)
• M9: 5,044,141 km (0.079 R)
• M10: 5,501,611 km (0.116 R)
• M11: 5,972,246 km (0.111 R)
• M12: 7,002,228 km (0.069 R)
• M13: 8,946,701 km (0.059 R)
• M14: 9,001,453 km (0.074 R)
• M15: 9,499,166 km (0.111 R)
• M16: 9,779,512 km (0.08 R)
• M17: 10,176,694 km (0.12 R)
• M18: 10,406,028 km (0.107 R)
• M19: 10,463,623 km (0.071 R)
• M20: 11,518,288 km (0.081 R)
• M21: 11,697,357 km (0.077 R)
• M22: 12,791,216 km (0.108 R)
• M23: 12,914,635 km (0.072 R)
• M24: 13,664,270 km (0.087 R)
• M25: 13,980,669 km (0.102 R)
• M26: 15,074,678 km (0.067 R)
• M27: 15,205,277 km (0.096 R)
• M28: 15,270,651 km (0.118 R)
• M29: 15,664,991 km (0.096 R)
• M30: 15,929,780 km (0.099 R)
• M31: 16,732,971 km (0.102 R)
• M32: 16,868,207 km (0.073 R)
• M33: 17,549,326 km (0.094 R)
• M34: 17,617,992 km (0.065 R)
• M35: 18,378,547 km (0.09 R)
• M36: 19,008,953 km (0.095 R)
• M37: 19,931,822 km (0.109 R)
• M38: 21,673,740 km (0.097 R)
• M39: 21,821,093 km (0.093 R)
• M40: 23,237,336 km (0.1 R)
• M41: 24,606,456 km (0.116 R)
• M42: 24,991,371 km (0.106 R)
• M43: 25,455,873 km (0.117 R)
• M44: 25,767,186 km (0.101 R)
• M45: 28,061,269 km (0.118 R)
• M46: 28,302,421 km (0.084 R)
• M47: 30,255,272 km (0.116 R)
• M48: 32,672,474 km (0.048 R)
• M49: 33,180,359 km (0.067 R)
• M50: 33,435,274 km (0.094 R)
• M51: 34,547,235 km (0.105 R)
• M52: 34,633,253 km (0.08 R)
• M53: 35,845,445 km (0.072 R)
• M54: 36,983,286 km (0.062 R)
• M55: 37,512,414 km (0.095 R)
• M56: 39,474,241 km (0.093 R)
• M57: 39,744,265 km (0.059 R)
• M58: 41,651,937 km (0.028 R)
• M59: 42,478,615 km (0.102 R)
• M60: 42,755,371 km (0.112 R)
• M61: 42,940,274 km (0.076 R)
• M62: 43,403,578 km (0.071 R)
• M63: 44,990,961 km (0.058 R)
• M64: 45,179,006 km (0.073 R)
• M65: 45,273,103 km (0.097 R)
• M66: 45,461,596 km (0.029 R)
• M67: 45,933,727 km (0.104 R)
• M68: 47,742,664 km (0.042 R)
• M69: 48,030,491 km (0.093 R)
• M70: 48,414,957 km (0.084 R)
• M71: 49,963,445 km (0.108 R)
• M72: 50,450,685 km (0.099 R)
• M73: 50,939,571 km (0.061 R)
• M74: 51,921,831 km (0.097 R)
• M75: 52,119,150 km (0.047 R)
• M76: 52,910,373 km (0.032 R)
• M77: 53,606,153 km (0.079 R)
• M78: 54,404,856 km (0.099 R)
• M79: 54,505,087 km (0.092 R)
• M80: 57,537,136 km (0.066 R)
• M81: 58,765,335 km (0.097 R)
• M82: 61,247,463 km (0.096 R)
• M83: 61,977,799 km (0.119 R)
• M84: 62,082,368 km (0.097 R)
• M85: 62,186,937 km (0.073 R)
• M86: 62,501,242 km (0.115 R)
• M87: 63,026,181 km (0.1 R)
• M88: 63,763,549 km (0.115 R)
• M89: 64,715,740 km (0.051 R)
• M90: 64,928,019 km (0.043 R)
• M91: 65,779,231 km (0.081 R)
• M92: 67,708,146 km (0.062 R)
• M93: 69,004,411 km (0.066 R)
• M94: 71,073,500 km (0.045 R)
• M95: 72,390,709 km (0.074 R)
• M96: 73,937,700 km (0.038 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 15,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit