🌌 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: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.54 AU - 0.62 AU

Year: 155 Days

Day: 18.6 Hours

Environment

Temp: 267 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.79 AU - 1.01 AU

Year: 299 Days

Day: 33.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.94 AU - 1.06 AU

Year: 350 Days

Day: 20.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.01 AU - 1.13 AU

Year: 387 Days

Day: 13.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.81 AU - 4.05 AU

Year: 2222 Days

Day: 45.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.49 AU - 4.65 AU

Year: 3418 Days

Day: 12.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.2

Radius: 8.8

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.77 AU - 9.19 AU

Year: 7886 Days

Day: 6.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 151.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 72,871,608 km

• M1: 125,513 km (0.098 R)
• M2: 186,100 km (0.095 R)
• M3: 246,238 km (0.075 R)
• M4: 439,668 km (0.075 R)
• M5: 592,707 km (0.099 R)
• M6: 682,765 km (0.11 R)
• M7: 877,691 km (0.039 R)
• M8: 936,782 km (0.106 R)
• M9: 1,220,120 km (0.116 R)
• M10: 1,354,609 km (0.112 R)
• M11: 1,565,691 km (0.074 R)
• M12: 1,960,929 km (0.043 R)
• M13: 2,119,503 km (0.079 R)
• M14: 2,261,920 km (0.061 R)
• M15: 2,449,516 km (0.066 R)
• M16: 2,556,179 km (0.111 R)
• M17: 2,642,497 km (0.057 R)
• M18: 2,840,415 km (0.099 R)
• M19: 3,157,861 km (0.108 R)
• M20: 3,607,104 km (0.092 R)
• M21: 3,728,577 km (0.113 R)
• M22: 3,802,179 km (0.088 R)
• M23: 4,126,807 km (0.114 R)
• M24: 4,254,115 km (0.049 R)
• M25: 4,434,530 km (0.105 R)
• M26: 5,401,530 km (0.074 R)
• M27: 5,512,981 km (0.028 R)
• M28: 5,568,930 km (0.03 R)
• M29: 5,966,262 km (0.088 R)
• M30: 7,151,377 km (0.096 R)
• M31: 7,458,950 km (0.105 R)
• M32: 8,568,966 km (0.095 R)
• M33: 8,633,892 km (0.051 R)
• M34: 8,699,116 km (0.081 R)
• M35: 8,797,103 km (0.059 R)
• M36: 9,126,667 km (0.084 R)
• M37: 9,662,227 km (0.09 R)
• M38: 10,276,925 km (0.109 R)
• M39: 10,554,279 km (0.077 R)
• M40: 10,939,494 km (0.111 R)
• M41: 11,116,169 km (0.115 R)
• M42: 11,258,287 km (0.045 R)
• M43: 11,329,496 km (0.098 R)
• M44: 11,868,497 km (0.113 R)
• M45: 12,159,465 km (0.106 R)
• M46: 12,600,329 km (0.093 R)
• M47: 12,934,381 km (0.098 R)
• M48: 13,121,229 km (0.076 R)
• M49: 13,573,314 km (0.114 R)
• M50: 14,030,635 km (0.052 R)
• M51: 14,570,384 km (0.079 R)
• M52: 15,392,873 km (0.048 R)
• M53: 15,472,010 km (0.11 R)
• M54: 16,029,711 km (0.055 R)
• M55: 16,472,521 km (0.084 R)
• M56: 17,123,720 km (0.116 R)
• M57: 18,493,289 km (0.077 R)
• M58: 19,554,087 km (0.113 R)
• M59: 20,721,998 km (0.062 R)
• M60: 20,809,363 km (0.111 R)
• M61: 21,557,203 km (0.097 R)
• M62: 21,690,046 km (0.098 R)
• M63: 23,487,913 km (0.087 R)
• M64: 24,266,420 km (0.087 R)
• M65: 24,635,628 km (0.119 R)
• M66: 25,754,620 km (0.061 R)
• M67: 27,272,290 km (0.06 R)
• M68: 27,368,033 km (0.088 R)
• M69: 27,704,329 km (0.104 R)
• M70: 27,945,331 km (0.116 R)
• M71: 28,332,341 km (0.098 R)
• M72: 28,575,138 km (0.052 R)
• M73: 29,209,732 km (0.093 R)
• M74: 29,750,229 km (0.062 R)
• M75: 30,046,583 km (0.069 R)
• M76: 30,145,467 km (0.115 R)
• M77: 30,343,684 km (0.068 R)
• M78: 30,492,684 km (0.096 R)
• M79: 30,741,614 km (0.111 R)
• M80: 31,141,041 km (0.071 R)
• M81: 31,693,356 km (0.111 R)
• M82: 32,502,232 km (0.072 R)
• M83: 32,807,411 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.9

Radius: 9

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.67 AU - 8.47 AU

Year: 8020 Days

Day: 14.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 71.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 72,871,608 km

• M1: 157,676 km (0.104 R)
• M2: 261,347 km (0.117 R)
• M3: 326,572 km (0.03 R)
• M4: 437,873 km (0.068 R)
• M5: 578,645 km (0.068 R)
• M6: 655,089 km (0.115 R)
• M7: 888,462 km (0.114 R)
• M8: 1,148,313 km (0.063 R)
• M9: 1,267,094 km (0.077 R)
• M10: 1,517,072 km (0.098 R)
• M11: 1,625,979 km (0.039 R)
• M12: 1,828,684 km (0.092 R)
• M13: 1,968,409 km (0.025 R)
• M14: 2,136,108 km (0.066 R)
• M15: 2,536,881 km (0.094 R)
• M16: 2,667,031 km (0.087 R)
• M17: 3,181,648 km (0.081 R)
• M18: 3,875,183 km (0.038 R)
• M19: 4,332,055 km (0.078 R)
• M20: 4,456,820 km (0.101 R)
• M21: 4,870,458 km (0.089 R)
• M22: 5,396,444 km (0.11 R)
• M23: 6,044,502 km (0.119 R)
• M24: 6,466,368 km (0.091 R)
• M25: 7,940,954 km (0.114 R)
• M26: 8,017,249 km (0.096 R)
• M27: 8,364,017 km (0.116 R)
• M28: 8,755,066 km (0.101 R)
• M29: 9,799,558 km (0.114 R)
• M30: 9,881,538 km (0.085 R)
• M31: 10,461,828 km (0.088 R)
• M32: 11,310,048 km (0.095 R)
• M33: 11,829,452 km (0.083 R)
• M34: 12,048,164 km (0.097 R)
• M35: 12,712,378 km (0.11 R)
• M36: 13,434,038 km (0.1 R)
• M37: 13,845,881 km (0.067 R)
• M38: 14,494,687 km (0.105 R)
• M39: 14,775,782 km (0.074 R)
• M40: 15,966,282 km (0.111 R)
• M41: 16,451,128 km (0.103 R)
• M42: 17,336,000 km (0.041 R)
• M43: 17,534,666 km (0.104 R)
• M44: 18,438,386 km (0.119 R)
• M45: 18,692,104 km (0.117 R)
• M46: 19,873,928 km (0.114 R)
• M47: 21,079,986 km (0.1 R)
• M48: 21,345,223 km (0.117 R)
• M49: 21,611,656 km (0.097 R)
• M50: 21,986,549 km (0.104 R)
• M51: 22,093,960 km (0.037 R)
• M52: 22,201,670 km (0.1 R)
• M53: 22,688,312 km (0.11 R)
• M54: 23,342,653 km (0.06 R)
• M55: 23,452,309 km (0.094 R)
• M56: 23,672,217 km (0.074 R)
• M57: 24,670,035 km (0.105 R)
• M58: 25,230,279 km (0.104 R)
• M59: 26,306,187 km (0.113 R)
• M60: 27,512,844 km (0.096 R)
• M61: 28,152,075 km (0.071 R)
• M62: 28,444,240 km (0.102 R)
• M63: 28,561,525 km (0.039 R)
• M64: 28,737,452 km (0.074 R)
• M65: 29,623,071 km (0.051 R)
• M66: 30,637,494 km (0.091 R)
• M67: 31,118,900 km (0.109 R)
• M68: 31,481,526 km (0.116 R)
• M69: 31,602,700 km (0.06 R)
• M70: 31,967,270 km (0.065 R)
• M71: 32,211,114 km (0.064 R)
• M72: 34,121,330 km (0.093 R)
• M73: 35,058,710 km (0.087 R)
• M74: 36,068,047 km (0.083 R)
• M75: 36,895,024 km (0.068 R)
• M76: 37,022,780 km (0.103 R)
• M77: 37,086,808 km (0.092 R)
• M78: 37,728,284 km (0.069 R)
• M79: 37,792,760 km (0.056 R)
• M80: 38,632,603 km (0.098 R)
• M81: 38,697,528 km (0.047 R)
• M82: 39,152,605 km (0.07 R)
• M83: 39,217,830 km (0.086 R)
• M84: 39,544,103 km (0.077 R)
• M85: 40,462,634 km (0.097 R)
• M86: 40,726,375 km (0.071 R)
• M87: 42,521,400 km (0.033 R)
• M88: 42,722,459 km (0.075 R)
• M89: 42,789,629 km (0.099 R)
• M90: 43,800,013 km (0.06 R)
• M91: 44,206,470 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.8

Radius: 8.6

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.53 AU - 8.79 AU

Year: 8155 Days

Day: 12.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 72,871,608 km

• M1: 108,159 km (0.113 R)
• M2: 168,298 km (0.102 R)
• M3: 244,443 km (0.056 R)
• M4: 349,161 km (0.073 R)
• M5: 471,981 km (0.113 R)
• M6: 821,741 km (0.081 R)
• M7: 1,294,470 km (0.071 R)
• M8: 1,383,780 km (0.116 R)
• M9: 1,493,735 km (0.084 R)
• M10: 1,549,834 km (0.038 R)
• M11: 1,742,067 km (0.104 R)
• M12: 1,861,147 km (0.082 R)
• M13: 1,921,734 km (0.051 R)
• M14: 2,256,385 km (0.114 R)
• M15: 2,386,535 km (0.04 R)
• M16: 2,452,657 km (0.091 R)
• M17: 2,519,378 km (0.027 R)
• M18: 3,050,899 km (0.048 R)
• M19: 3,122,856 km (0.087 R)
• M20: 3,416,067 km (0.102 R)
• M21: 3,616,678 km (0.076 R)
• M22: 3,769,567 km (0.042 R)
• M23: 4,375,588 km (0.088 R)
• M24: 5,268,687 km (0.062 R)
• M25: 5,530,035 km (0.089 R)
• M26: 5,914,801 km (0.07 R)
• M27: 6,679,096 km (0.09 R)
• M28: 7,184,438 km (0.063 R)
• M29: 7,669,434 km (0.108 R)
• M30: 8,332,601 km (0.052 R)
• M31: 8,569,116 km (0.075 R)
• M32: 9,466,703 km (0.111 R)
• M33: 9,678,085 km (0.111 R)
• M34: 9,748,844 km (0.09 R)
• M35: 10,285,452 km (0.032 R)
• M36: 11,126,790 km (0.092 R)
• M37: 11,574,537 km (0.109 R)
• M38: 12,180,707 km (0.091 R)
• M39: 13,344,878 km (0.058 R)
• M40: 13,820,450 km (0.104 R)
• M41: 13,940,128 km (0.082 R)
• M42: 14,666,126 km (0.088 R)
• M43: 14,829,039 km (0.054 R)
• M44: 16,196,363 km (0.039 R)
• M45: 16,280,587 km (0.085 R)
• M46: 16,703,500 km (0.063 R)
• M47: 16,831,107 km (0.099 R)
• M48: 17,044,583 km (0.087 R)
• M49: 17,430,994 km (0.09 R)
• M50: 17,820,248 km (0.11 R)
• M51: 18,431,505 km (0.113 R)
• M52: 19,361,405 km (0.092 R)
• M53: 19,495,445 km (0.101 R)
• M54: 19,674,663 km (0.089 R)
• M55: 19,764,422 km (0.036 R)
• M56: 20,807,269 km (0.086 R)
• M57: 20,990,526 km (0.056 R)
• M58: 21,266,235 km (0.056 R)
• M59: 21,960,967 km (0.056 R)
• M60: 22,522,109 km (0.085 R)
• M61: 22,993,342 km (0.067 R)
• M62: 23,088,038 km (0.096 R)
• M63: 23,563,161 km (0.11 R)
• M64: 23,945,533 km (0.117 R)
• M65: 24,137,616 km (0.101 R)
• M66: 24,668,240 km (0.089 R)
• M67: 25,495,816 km (0.049 R)
• M68: 26,481,067 km (0.064 R)
• M69: 27,128,078 km (0.086 R)
• M70: 27,378,355 km (0.101 R)
• M71: 27,629,380 km (0.036 R)
• M72: 29,305,475 km (0.068 R)
• M73: 29,510,723 km (0.119 R)
• M74: 31,223,320 km (0.057 R)
• M75: 32,489,067 km (0.109 R)
• M76: 33,074,743 km (0.087 R)
• M77: 33,717,714 km (0.098 R)
• M78: 33,986,691 km (0.12 R)
• M79: 35,616,261 km (0.074 R)
• M80: 36,495,747 km (0.105 R)
• M81: 36,938,108 km (0.061 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.1

Radius: 5.5

Gravity: 17.46 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.06 AU - 18.94 AU

Year: 21349 Days

Day: 22.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 72,871,608 km

• M1: 111,002 km (0.073 R)
• M2: 274,362 km (0.094 R)
• M3: 339,138 km (0.071 R)
• M4: 1,416,692 km (0.067 R)
• M5: 1,777,971 km (0.081 R)
• M6: 2,233,945 km (0.101 R)
• M7: 2,370,677 km (0.109 R)
• M8: 2,405,235 km (0.107 R)
• M9: 2,981,934 km (0.08 R)
• M10: 4,129,799 km (0.105 R)
• M11: 4,597,442 km (0.111 R)
• M12: 4,771,574 km (0.047 R)
• M13: 5,352,612 km (0.087 R)
• M14: 5,955,641 km (0.047 R)
• M15: 6,580,062 km (0.117 R)
• M16: 6,875,369 km (0.106 R)
• M17: 7,275,692 km (0.111 R)
• M18: 7,942,301 km (0.075 R)
• M19: 8,151,289 km (0.067 R)
• M20: 8,415,179 km (0.05 R)
• M21: 10,339,158 km (0.099 R)
• M22: 13,308,975 km (0.095 R)
• M23: 14,565,597 km (0.117 R)
• M24: 15,467,373 km (0.076 R)
• M25: 16,254,706 km (0.106 R)
• M26: 17,189,693 km (0.087 R)
• M27: 17,527,934 km (0.106 R)
• M28: 17,936,486 km (0.045 R)
• M29: 18,417,293 km (0.062 R)
• M30: 18,763,313 km (0.051 R)
• M31: 19,181,289 km (0.088 R)
• M32: 20,026,517 km (0.039 R)
• M33: 20,310,903 km (0.026 R)
• M34: 20,811,906 km (0.095 R)
• M35: 23,227,912 km (0.039 R)
• M36: 23,302,561 km (0.072 R)
• M37: 23,826,902 km (0.116 R)
• M38: 24,887,102 km (0.102 R)
• M39: 25,962,860 km (0.058 R)
• M40: 26,117,694 km (0.08 R)
• M41: 26,195,335 km (0.105 R)
• M42: 26,506,349 km (0.097 R)
• M43: 26,584,290 km (0.098 R)
• M44: 27,367,883 km (0.064 R)
• M45: 27,446,721 km (0.113 R)
• M46: 27,841,809 km (0.119 R)
• M47: 28,000,383 km (0.104 R)
• M48: 28,557,635 km (0.113 R)
• M49: 28,957,959 km (0.088 R)
• M50: 29,683,210 km (0.09 R)
• M51: 30,251,382 km (0.042 R)
• M52: 31,563,655 km (0.085 R)
• M53: 32,810,553 km (0.114 R)
• M54: 33,566,471 km (0.114 R)
• M55: 35,009,941 km (0.04 R)
• M56: 35,266,651 km (0.063 R)
• M57: 35,524,109 km (0.091 R)
• M58: 35,868,333 km (0.083 R)
• M59: 37,256,303 km (0.052 R)
• M60: 37,518,548 km (0.043 R)
• M61: 38,396,837 km (0.058 R)
• M62: 39,371,018 km (0.119 R)
• M63: 39,905,681 km (0.12 R)
• M64: 41,433,673 km (0.041 R)
• M65: 41,524,180 km (0.108 R)
• M66: 42,523,943 km (0.093 R)
• M67: 42,889,410 km (0.11 R)
• M68: 43,164,072 km (0.071 R)
• M69: 44,454,204 km (0.117 R)
• M70: 44,917,957 km (0.051 R)
• M71: 45,196,957 km (0.107 R)
• M72: 46,883,374 km (0.071 R)
• M73: 48,972,359 km (0.097 R)
• M74: 50,028,071 km (0.091 R)
• M75: 51,382,680 km (0.111 R)
• M76: 52,945,529 km (0.062 R)
• M77: 57,020,874 km (0.03 R)
• M78: 57,524,720 km (0.028 R)
• M79: 59,759,113 km (0.093 R)
• M80: 65,889,933 km (0.092 R)
• M81: 67,054,852 km (0.108 R)
• M82: 67,267,431 km (0.097 R)
• M83: 67,480,159 km (0.072 R)
• M84: 71,131,394 km (0.113 R)
• M85: 71,565,078 km (0.088 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 17,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit