🌌 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: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.49 AU - 0.53 AU

Year: 239 Days

Day: 26.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.9

Radius: 14.9

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.83 AU - 0.91 AU

Year: 532 Days

Day: 9.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 57,016,384 km

• M1: 189,241 km (0.114 R)
• M2: 297,550 km (0.073 R)
• M3: 397,930 km (0.041 R)
• M4: 506,538 km (0.066 R)
• M5: 637,287 km (0.064 R)
• M6: 760,107 km (0.118 R)
• M7: 882,777 km (0.055 R)
• M8: 993,479 km (0.101 R)
• M9: 1,104,331 km (0.089 R)
• M10: 1,219,671 km (0.051 R)
• M11: 1,401,283 km (0.096 R)
• M12: 1,545,047 km (0.114 R)
• M13: 1,645,876 km (0.09 R)
• M14: 1,792,332 km (0.117 R)
• M15: 2,066,096 km (0.1 R)
• M16: 2,224,969 km (0.081 R)
• M17: 2,611,979 km (0.1 R)
• M18: 2,872,279 km (0.089 R)
• M19: 2,983,430 km (0.113 R)
• M20: 3,133,776 km (0.062 R)
• M21: 3,255,998 km (0.067 R)
• M22: 3,379,865 km (0.119 R)
• M23: 3,736,805 km (0.087 R)
• M24: 3,858,578 km (0.094 R)
• M25: 3,973,469 km (0.103 R)
• M26: 4,097,934 km (0.093 R)
• M27: 4,359,132 km (0.106 R)
• M28: 4,453,229 km (0.088 R)
• M29: 4,608,512 km (0.106 R)
• M30: 4,818,547 km (0.098 R)
• M31: 4,987,144 km (0.048 R)
• M32: 5,085,729 km (0.081 R)
• M33: 5,221,115 km (0.116 R)
• M34: 5,339,447 km (0.065 R)
• M35: 5,514,028 km (0.112 R)
• M36: 5,606,779 km (0.119 R)
• M37: 5,944,720 km (0.09 R)
• M38: 6,154,606 km (0.111 R)
• M39: 6,250,797 km (0.093 R)
• M40: 6,347,587 km (0.111 R)
• M41: 6,474,147 km (0.049 R)
• M42: 6,660,546 km (0.096 R)
• M43: 6,789,200 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105

Radius: 12.4

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.15 AU - 1.37 AU

Year: 928 Days

Day: 11.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,016,384 km

• M1: 163,510 km (0.081 R)
• M2: 254,915 km (0.105 R)
• M3: 340,335 km (0.119 R)
• M4: 438,920 km (0.089 R)
• M5: 593,604 km (0.077 R)
• M6: 680,820 km (0.099 R)
• M7: 758,012 km (0.04 R)
• M8: 902,225 km (0.083 R)
• M9: 1,047,783 km (0.112 R)
• M10: 1,293,423 km (0.086 R)
• M11: 1,406,669 km (0.038 R)
• M12: 1,663,977 km (0.1 R)
• M13: 2,034,830 km (0.079 R)
• M14: 2,179,342 km (0.091 R)
• M15: 2,304,256 km (0.089 R)
• M16: 2,414,210 km (0.071 R)
• M17: 2,633,521 km (0.065 R)
• M18: 2,742,578 km (0.081 R)
• M19: 3,104,605 km (0.088 R)
• M20: 3,220,244 km (0.107 R)
• M21: 3,442,397 km (0.095 R)
• M22: 3,588,853 km (0.099 R)
• M23: 3,874,435 km (0.097 R)
• M24: 4,352,700 km (0.077 R)
• M25: 4,482,401 km (0.109 R)
• M26: 4,598,938 km (0.101 R)
• M27: 4,768,133 km (0.105 R)
• M28: 4,976,822 km (0.067 R)
• M29: 5,211,541 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.4

Radius: 14.2

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.44 AU - 1.54 AU

Year: 1193 Days

Day: 5.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 57,016,384 km

• M1: 179,517 km (0.084 R)
• M2: 304,731 km (0.052 R)
• M3: 486,193 km (0.062 R)
• M4: 653,144 km (0.09 R)
• M5: 777,161 km (0.061 R)
• M6: 938,128 km (0.119 R)
• M7: 1,088,923 km (0.076 R)
• M8: 1,232,986 km (0.097 R)
• M9: 1,351,617 km (0.03 R)
• M10: 1,474,437 km (0.096 R)
• M11: 1,592,619 km (0.086 R)
• M12: 1,749,547 km (0.102 R)
• M13: 1,857,108 km (0.057 R)
• M14: 2,041,712 km (0.085 R)
• M15: 2,232,599 km (0.07 R)
• M16: 2,330,286 km (0.109 R)
• M17: 2,560,816 km (0.091 R)
• M18: 2,736,145 km (0.091 R)
• M19: 2,851,635 km (0.068 R)
• M20: 2,958,298 km (0.117 R)
• M21: 3,055,387 km (0.095 R)
• M22: 3,545,769 km (0.056 R)
• M23: 3,637,622 km (0.117 R)
• M24: 3,765,229 km (0.069 R)
• M25: 4,254,563 km (0.092 R)
• M26: 4,463,402 km (0.11 R)
• M27: 4,612,850 km (0.035 R)
• M28: 4,904,267 km (0.038 R)
• M29: 5,254,027 km (0.106 R)
• M30: 5,346,030 km (0.076 R)
• M31: 5,518,516 km (0.107 R)
• M32: 6,088,035 km (0.03 R)
• M33: 6,563,158 km (0.047 R)
• M34: 6,676,703 km (0.07 R)
• M35: 7,021,226 km (0.093 R)
• M36: 7,224,979 km (0.077 R)
• M37: 7,386,395 km (0.054 R)
• M38: 7,742,887 km (0.08 R)
• M39: 7,923,302 km (0.091 R)
• M40: 8,044,326 km (0.108 R)
• M41: 8,181,208 km (0.077 R)
• M42: 8,411,140 km (0.09 R)
• M43: 8,519,300 km (0.105 R)
• M44: 8,674,433 km (0.057 R)
• M45: 8,783,639 km (0.112 R)
• M46: 8,971,833 km (0.073 R)
• M47: 9,512,480 km (0.111 R)
• M48: 9,673,597 km (0.107 R)
• M49: 9,770,686 km (0.099 R)
• M50: 10,031,136 km (0.059 R)
• M51: 10,509,101 km (0.113 R)
• M52: 10,759,228 km (0.064 R)
• M53: 10,994,546 km (0.096 R)
• M54: 11,299,576 km (0.069 R)
• M55: 11,470,267 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.5

Radius: 10.6

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.31 AU - 1.99 AU

Year: 1390 Days

Day: 14.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 57,016,384 km

• M1: 193,580 km (0.119 R)
• M2: 355,295 km (0.085 R)
• M3: 505,491 km (0.062 R)
• M4: 573,708 km (0.104 R)
• M5: 700,268 km (0.049 R)
• M6: 844,330 km (0.096 R)
• M7: 1,047,335 km (0.075 R)
• M8: 1,205,908 km (0.12 R)
• M9: 1,283,999 km (0.043 R)
• M10: 1,491,491 km (0.053 R)
• M11: 1,681,181 km (0.12 R)
• M12: 1,788,891 km (0.08 R)
• M13: 1,868,777 km (0.091 R)
• M14: 1,939,536 km (0.09 R)
• M15: 2,340,459 km (0.085 R)
• M16: 2,417,202 km (0.048 R)
• M17: 2,483,624 km (0.116 R)
• M18: 2,584,602 km (0.059 R)
• M19: 2,790,449 km (0.077 R)
• M20: 2,966,227 km (0.077 R)
• M21: 3,037,585 km (0.049 R)
• M22: 3,157,861 km (0.073 R)
• M23: 3,255,100 km (0.12 R)
• M24: 3,353,535 km (0.092 R)
• M25: 3,477,851 km (0.112 R)
• M26: 3,680,108 km (0.047 R)
• M27: 4,149,396 km (0.112 R)
• M28: 4,256,359 km (0.103 R)
• M29: 4,445,600 km (0.088 R)
• M30: 4,665,509 km (0.099 R)
• M31: 4,860,734 km (0.105 R)
• M32: 4,931,045 km (0.118 R)
• M33: 5,862,292 km (0.088 R)
• M34: 6,627,186 km (0.036 R)
• M35: 7,021,376 km (0.115 R)
• M36: 7,374,577 km (0.108 R)
• M37: 7,471,965 km (0.103 R)
• M38: 7,618,870 km (0.047 R)
• M39: 8,098,630 km (0.098 R)
• M40: 8,232,670 km (0.113 R)
• M41: 8,367,458 km (0.105 R)
• M42: 8,452,130 km (0.108 R)
• M43: 8,605,169 km (0.073 R)
• M44: 8,724,847 km (0.065 R)
• M45: 8,896,885 km (0.111 R)
• M46: 9,017,909 km (0.104 R)
• M47: 9,122,179 km (0.071 R)
• M48: 9,773,528 km (0.107 R)
• M49: 9,898,592 km (0.06 R)
• M50: 9,970,100 km (0.116 R)
• M51: 10,349,181 km (0.042 R)
• M52: 10,458,238 km (0.095 R)
• M53: 10,549,492 km (0.077 R)
• M54: 10,806,501 km (0.073 R)
• M55: 11,009,805 km (0.096 R)
• M56: 11,627,345 km (0.091 R)
• M57: 11,816,736 km (0.1 R)
• M58: 11,930,879 km (0.114 R)
• M59: 12,007,174 km (0.099 R)
• M60: 12,141,064 km (0.077 R)
• M61: 12,236,956 km (0.096 R)
• M62: 12,876,487 km (0.084 R)
• M63: 13,052,863 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417

Radius: 12.1

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.5 AU - 6.32 AU

Year: 8255 Days

Day: 5.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 57,016,384 km

• M1: 175,927 km (0.095 R)
• M2: 251,175 km (0.11 R)
• M3: 335,398 km (0.082 R)
• M4: 647,759 km (0.105 R)
• M5: 1,143,825 km (0.118 R)
• M6: 1,310,178 km (0.071 R)
• M7: 1,396,347 km (0.064 R)
• M8: 1,780,663 km (0.067 R)
• M9: 2,136,407 km (0.119 R)
• M10: 2,239,181 km (0.104 R)
• M11: 2,667,629 km (0.114 R)
• M12: 3,263,029 km (0.085 R)
• M13: 3,798,739 km (0.067 R)
• M14: 4,051,410 km (0.079 R)
• M15: 4,154,183 km (0.042 R)
• M16: 4,257,705 km (0.107 R)
• M17: 4,388,304 km (0.097 R)
• M18: 4,600,135 km (0.047 R)
• M19: 4,734,324 km (0.085 R)
• M20: 4,951,690 km (0.092 R)
• M21: 5,034,118 km (0.074 R)
• M22: 5,452,992 km (0.113 R)
• M23: 6,776,335 km (0.087 R)
• M24: 7,270,157 km (0.098 R)
• M25: 7,584,612 km (0.096 R)
• M26: 7,871,541 km (0.098 R)
• M27: 8,555,053 km (0.118 R)
• M28: 9,021,350 km (0.078 R)
• M29: 10,048,190 km (0.056 R)
• M30: 10,222,920 km (0.081 R)
• M31: 11,474,456 km (0.07 R)
• M32: 12,062,675 km (0.069 R)
• M33: 12,397,774 km (0.088 R)
• M34: 13,614,453 km (0.106 R)
• M35: 14,002,361 km (0.076 R)
• M36: 14,197,736 km (0.058 R)
• M37: 14,948,418 km (0.032 R)
• M38: 15,148,131 km (0.115 R)
• M39: 15,388,983 km (0.098 R)
• M40: 15,469,617 km (0.096 R)
• M41: 15,793,197 km (0.119 R)
• M42: 16,119,021 km (0.118 R)
• M43: 16,364,960 km (0.104 R)
• M44: 16,860,428 km (0.118 R)
• M45: 17,235,320 km (0.026 R)
• M46: 17,739,465 km (0.119 R)
• M47: 18,035,818 km (0.079 R)
• M48: 18,120,790 km (0.034 R)
• M49: 18,419,088 km (0.108 R)
• M50: 18,504,658 km (0.115 R)
• M51: 18,762,266 km (0.092 R)
• M52: 18,977,687 km (0.091 R)
• M53: 19,454,754 km (0.088 R)
• M54: 19,891,730 km (0.062 R)
• M55: 20,067,507 km (0.097 R)
• M56: 21,267,282 km (0.039 R)
• M57: 21,357,041 km (0.087 R)
• M58: 21,537,007 km (0.102 R)
• M59: 22,170,853 km (0.078 R)
• M60: 22,261,958 km (0.096 R)
• M61: 22,719,129 km (0.051 R)
• M62: 24,155,867 km (0.027 R)
• M63: 24,861,670 km (0.081 R)
• M64: 25,051,061 km (0.115 R)
• M65: 25,288,473 km (0.108 R)
• M66: 25,717,520 km (0.111 R)
• M67: 25,861,134 km (0.091 R)
• M68: 26,245,450 km (0.119 R)
• M69: 26,583,093 km (0.086 R)
• M70: 26,970,851 km (0.04 R)
• M71: 27,409,322 km (0.08 R)
• M72: 27,997,690 km (0.081 R)
• M73: 28,342,813 km (0.093 R)
• M74: 28,441,697 km (0.079 R)
• M75: 29,037,246 km (0.11 R)
• M76: 30,089,368 km (0.082 R)
• M77: 30,392,303 km (0.115 R)
• M78: 31,103,192 km (0.098 R)
• M79: 31,307,244 km (0.073 R)
• M80: 31,665,381 km (0.093 R)
• M81: 33,059,783 km (0.076 R)
• M82: 33,738,359 km (0.09 R)
• M83: 34,368,764 km (0.08 R)
• M84: 34,950,102 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.5

Radius: 5.8

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.85 AU - 11.63 AU

Year: 21496 Days

Day: 19 Hours

Environment

Temp: -238 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 57,016,384 km

• M1: 77,193 km (0.058 R)
• M2: 176,675 km (0.117 R)
• M3: 368,011 km (0.11 R)
• M4: 413,489 km (0.102 R)
• M5: 510,727 km (0.083 R)
• M6: 633,996 km (0.108 R)
• M7: 708,795 km (0.118 R)
• M8: 951,293 km (0.074 R)
• M9: 994,078 km (0.117 R)
• M10: 1,081,892 km (0.036 R)
• M11: 1,312,572 km (0.085 R)
• M12: 1,508,246 km (0.075 R)
• M13: 1,899,893 km (0.072 R)
• M14: 2,772,049 km (0.113 R)
• M15: 3,151,429 km (0.116 R)
• M16: 3,682,501 km (0.118 R)
• M17: 4,276,704 km (0.112 R)
• M18: 4,900,377 km (0.105 R)
• M19: 5,552,175 km (0.112 R)
• M20: 5,669,909 km (0.081 R)
• M21: 6,028,495 km (0.108 R)
• M22: 6,935,507 km (0.059 R)
• M23: 7,404,795 km (0.112 R)
• M24: 8,965,101 km (0.061 R)
• M25: 9,382,330 km (0.115 R)
• M26: 10,720,183 km (0.119 R)
• M27: 11,561,223 km (0.119 R)
• M28: 11,661,603 km (0.059 R)
• M29: 12,372,043 km (0.095 R)
• M30: 13,887,918 km (0.077 R)
• M31: 14,208,806 km (0.065 R)
• M32: 14,640,396 km (0.042 R)
• M33: 14,966,968 km (0.114 R)
• M34: 15,793,795 km (0.057 R)
• M35: 16,465,938 km (0.119 R)
• M36: 16,635,433 km (0.034 R)
• M37: 17,090,210 km (0.081 R)
• M38: 17,261,799 km (0.097 R)
• M39: 17,664,517 km (0.108 R)
• M40: 18,537,719 km (0.083 R)
• M41: 18,950,011 km (0.091 R)
• M42: 19,305,755 km (0.101 R)
• M43: 19,604,053 km (0.065 R)
• M44: 21,424,958 km (0.098 R)
• M45: 22,106,077 km (0.093 R)
• M46: 23,680,296 km (0.119 R)
• M47: 23,935,510 km (0.046 R)
• M48: 24,255,799 km (0.084 R)
• M49: 25,160,267 km (0.104 R)
• M50: 25,485,942 km (0.102 R)
• M51: 25,812,963 km (0.09 R)
• M52: 26,075,657 km (0.074 R)
• M53: 26,669,860 km (0.109 R)
• M54: 27,135,109 km (0.108 R)
• M55: 27,402,141 km (0.072 R)
• M56: 27,804,410 km (0.113 R)
• M57: 28,276,242 km (0.1 R)
• M58: 28,546,864 km (0.113 R)
• M59: 29,022,885 km (0.106 R)
• M60: 29,091,101 km (0.094 R)
• M61: 30,882,835 km (0.097 R)
• M62: 31,651,618 km (0.08 R)
• M63: 33,493,766 km (0.072 R)
• M64: 33,708,439 km (0.109 R)
• M65: 33,923,711 km (0.076 R)
• M66: 33,995,518 km (0.111 R)
• M67: 34,861,689 km (0.112 R)
• M68: 36,247,863 km (0.065 R)
• M69: 37,875,189 km (0.112 R)
• M70: 38,472,832 km (0.05 R)
• M71: 40,132,471 km (0.065 R)
• M72: 40,436,753 km (0.067 R)
• M73: 41,507,575 km (0.08 R)
• M74: 41,969,383 km (0.114 R)
• M75: 43,053,669 km (0.112 R)
• M76: 43,677,342 km (0.028 R)
• M77: 44,382,547 km (0.106 R)
• M78: 45,486,878 km (0.116 R)
• M79: 46,122,071 km (0.093 R)
• M80: 46,281,392 km (0.025 R)
• M81: 47,240,764 km (0.097 R)
• M82: 47,401,282 km (0.093 R)
• M83: 47,722,768 km (0.107 R)
• M84: 48,287,350 km (0.109 R)
• M85: 50,076,092 km (0.116 R)
• M86: 50,978,466 km (0.085 R)
• M87: 52,799,372 km (0.083 R)
• M88: 54,221,000 km (0.1 R)
• M89: 54,473,222 km (0.079 R)
• M90: 54,978,713 km (0.108 R)
• M91: 56,164,426 km (0.116 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 19,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit