🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.4 AU - 0.66 AU

Year: 138 Days

Day: 46.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,125,552 km

• M1: 44,730 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.66 AU - 1.04 AU

Year: 281 Days

Day: 29.5 Hours

Environment

Temp: 98 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.65 AU - 2.17 AU

Year: 945 Days

Day: 36.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,125,552 km

• M1: 48,470 km (0.118 R)
• M2: 1,534,126 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.53 AU - 3.37 AU

Year: 1815 Days

Day: 38.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.8 AU - 4.46 AU

Year: 3006 Days

Day: 20.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 65.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.3

Radius: 14.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.46 AU - 8.68 AU

Year: 8211 Days

Day: 7.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 73,125,552 km

• M1: 273,315 km (0.055 R)
• M2: 462,856 km (0.118 R)
• M3: 551,119 km (0.101 R)
• M4: 1,048,980 km (0.118 R)
• M5: 1,508,695 km (0.096 R)
• M6: 1,761,665 km (0.067 R)
• M7: 2,667,779 km (0.059 R)
• M8: 3,366,999 km (0.056 R)
• M9: 3,485,032 km (0.103 R)
• M10: 4,820,642 km (0.112 R)
• M11: 5,035,016 km (0.046 R)
• M12: 5,280,057 km (0.098 R)
• M13: 5,753,534 km (0.1 R)
• M14: 5,867,079 km (0.071 R)
• M15: 6,125,135 km (0.101 R)
• M16: 6,270,096 km (0.071 R)
• M17: 6,771,697 km (0.092 R)
• M18: 7,225,128 km (0.1 R)
• M19: 7,563,968 km (0.091 R)
• M20: 7,845,062 km (0.085 R)
• M21: 8,161,611 km (0.109 R)
• M22: 8,579,288 km (0.073 R)
• M23: 8,905,412 km (0.096 R)
• M24: 10,044,749 km (0.083 R)
• M25: 10,250,596 km (0.097 R)
• M26: 10,562,058 km (0.107 R)
• M27: 10,666,627 km (0.057 R)
• M28: 11,730,567 km (0.116 R)
• M29: 11,875,079 km (0.066 R)
• M30: 12,020,039 km (0.075 R)
• M31: 12,385,208 km (0.113 R)
• M32: 12,569,213 km (0.061 R)
• M33: 12,977,166 km (0.1 R)
• M34: 13,920,531 km (0.036 R)
• M35: 14,769,050 km (0.097 R)
• M36: 15,199,592 km (0.096 R)
• M37: 15,357,269 km (0.097 R)
• M38: 16,354,488 km (0.068 R)
• M39: 17,661,525 km (0.065 R)
• M40: 18,790,390 km (0.111 R)
• M41: 19,214,351 km (0.114 R)
• M42: 21,293,462 km (0.088 R)
• M43: 21,602,531 km (0.079 R)
• M44: 22,899,245 km (0.075 R)
• M45: 23,079,959 km (0.074 R)
• M46: 23,261,272 km (0.08 R)
• M47: 23,488,661 km (0.115 R)
• M48: 23,579,766 km (0.101 R)
• M49: 23,899,606 km (0.104 R)
• M50: 23,991,310 km (0.084 R)
• M51: 25,427,000 km (0.104 R)
• M52: 26,037,210 km (0.078 R)
• M53: 26,131,606 km (0.103 R)
• M54: 26,510,089 km (0.095 R)
• M55: 26,747,501 km (0.079 R)
• M56: 27,033,382 km (0.054 R)
• M57: 27,416,203 km (0.118 R)
• M58: 27,608,287 km (0.107 R)
• M59: 27,897,161 km (0.081 R)
• M60: 28,041,971 km (0.108 R)
• M61: 28,332,490 km (0.08 R)
• M62: 28,429,579 km (0.092 R)
• M63: 28,672,526 km (0.063 R)
• M64: 28,867,602 km (0.114 R)
• M65: 29,406,005 km (0.113 R)
• M66: 29,799,597 km (0.079 R)
• M67: 30,443,167 km (0.068 R)
• M68: 30,641,982 km (0.062 R)
• M69: 31,141,190 km (0.119 R)
• M70: 31,241,421 km (0.103 R)
• M71: 31,592,826 km (0.044 R)
• M72: 32,248,813 km (0.094 R)
• M73: 32,350,240 km (0.11 R)
• M74: 32,451,668 km (0.084 R)
• M75: 32,654,822 km (0.065 R)
• M76: 32,807,561 km (0.076 R)
• M77: 34,037,555 km (0.111 R)
• M78: 34,502,655 km (0.106 R)
• M79: 34,658,236 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.5

Radius: 8.2

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.78 AU - 9.34 AU

Year: 9767 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 73,125,552 km

• M1: 113,844 km (0.105 R)
• M2: 565,480 km (0.046 R)
• M3: 792,420 km (0.108 R)
• M4: 1,047,634 km (0.102 R)
• M5: 1,655,001 km (0.105 R)
• M6: 1,723,367 km (0.106 R)
• M7: 1,886,579 km (0.056 R)
• M8: 2,178,295 km (0.097 R)
• M9: 2,749,758 km (0.102 R)
• M10: 3,080,519 km (0.077 R)
• M11: 3,749,671 km (0.088 R)
• M12: 3,870,546 km (0.094 R)
• M13: 4,241,100 km (0.062 R)
• M14: 4,367,211 km (0.08 R)
• M15: 4,462,504 km (0.031 R)
• M16: 5,082,588 km (0.059 R)
• M17: 5,939,335 km (0.061 R)
• M18: 6,402,340 km (0.104 R)
• M19: 6,729,810 km (0.119 R)
• M20: 6,913,965 km (0.063 R)
• M21: 7,363,058 km (0.032 R)
• M22: 8,486,986 km (0.106 R)
• M23: 9,333,860 km (0.108 R)
• M24: 9,415,840 km (0.08 R)
• M25: 9,539,407 km (0.084 R)
• M26: 9,746,600 km (0.066 R)
• M27: 10,123,138 km (0.076 R)
• M28: 10,207,512 km (0.093 R)
• M29: 10,632,669 km (0.05 R)
• M30: 11,281,175 km (0.065 R)
• M31: 11,412,522 km (0.086 R)
• M32: 11,853,686 km (0.112 R)
• M33: 11,987,128 km (0.087 R)
• M34: 12,210,627 km (0.051 R)
• M35: 12,345,415 km (0.05 R)
• M36: 12,661,964 km (0.109 R)
• M37: 12,935,279 km (0.083 R)
• M38: 13,720,369 km (0.096 R)
• M39: 14,001,164 km (0.077 R)
• M40: 14,902,790 km (0.105 R)
• M41: 15,872,184 km (0.12 R)
• M42: 16,019,239 km (0.082 R)
• M43: 16,117,675 km (0.092 R)
• M44: 17,616,944 km (0.111 R)
• M45: 17,820,248 km (0.085 R)
• M46: 18,126,624 km (0.085 R)
• M47: 18,796,374 km (0.087 R)
• M48: 18,848,135 km (0.071 R)
• M49: 19,004,016 km (0.103 R)
• M50: 19,684,387 km (0.07 R)
• M51: 20,107,001 km (0.112 R)
• M52: 20,213,215 km (0.068 R)
• M53: 21,068,915 km (0.109 R)
• M54: 22,429,508 km (0.093 R)
• M55: 22,649,866 km (0.07 R)
• M56: 23,259,477 km (0.06 R)
• M57: 23,538,327 km (0.108 R)
• M58: 23,818,375 km (0.096 R)
• M59: 23,874,474 km (0.112 R)
• M60: 24,043,220 km (0.093 R)
• M61: 24,381,760 km (0.053 R)
• M62: 24,949,334 km (0.12 R)
• M63: 27,971,062 km (0.095 R)
• M64: 28,386,495 km (0.073 R)
• M65: 28,983,690 km (0.107 R)
• M66: 29,043,529 km (0.077 R)
• M67: 29,524,636 km (0.118 R)
• M68: 30,799,808 km (0.069 R)
• M69: 31,659,846 km (0.11 R)
• M70: 31,721,630 km (0.094 R)
• M71: 32,403,348 km (0.088 R)
• M72: 35,562,555 km (0.096 R)
• M73: 35,755,237 km (0.085 R)
• M74: 36,270,752 km (0.076 R)
• M75: 36,658,958 km (0.085 R)
• M76: 38,620,635 km (0.11 R)
• M77: 41,897,277 km (0.103 R)
• M78: 42,372,550 km (0.094 R)
• M79: 42,508,684 km (0.103 R)
• M80: 42,576,900 km (0.059 R)
• M81: 42,849,767 km (0.066 R)
• M82: 43,123,232 km (0.059 R)
• M83: 43,740,473 km (0.12 R)
• M84: 44,429,969 km (0.049 R)
• M85: 46,941,269 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.1

Radius: 8.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.69 AU - 10.11 AU

Year: 11156 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 90.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 73,125,552 km

• M1: 131,497 km (0.033 R)
• M2: 321,187 km (0.088 R)
• M3: 536,159 km (0.114 R)
• M4: 769,083 km (0.029 R)
• M5: 1,077,703 km (0.115 R)
• M6: 1,230,293 km (0.118 R)
• M7: 1,472,941 km (0.034 R)
• M8: 1,643,033 km (0.114 R)
• M9: 1,910,664 km (0.043 R)
• M10: 2,002,966 km (0.096 R)
• M11: 2,269,400 km (0.058 R)
• M12: 2,486,765 km (0.038 R)
• M13: 2,710,863 km (0.092 R)
• M14: 2,836,076 km (0.09 R)
• M15: 3,266,918 km (0.119 R)
• M16: 3,355,480 km (0.063 R)
• M17: 3,444,940 km (0.049 R)
• M18: 3,626,402 km (0.091 R)
• M19: 3,927,842 km (0.076 R)
• M20: 4,022,238 km (0.109 R)
• M21: 4,189,189 km (0.092 R)
• M22: 4,285,680 km (0.112 R)
• M23: 4,358,534 km (0.111 R)
• M24: 4,604,473 km (0.117 R)
• M25: 5,500,415 km (0.115 R)
• M26: 5,766,100 km (0.083 R)
• M27: 5,954,743 km (0.107 R)
• M28: 6,036,124 km (0.088 R)
• M29: 6,476,840 km (0.104 R)
• M30: 7,013,597 km (0.12 R)
• M31: 7,128,339 km (0.105 R)
• M32: 7,447,431 km (0.115 R)
• M33: 7,535,245 km (0.094 R)
• M34: 8,129,447 km (0.077 R)
• M35: 8,280,392 km (0.09 R)
• M36: 8,677,275 km (0.116 R)
• M37: 10,522,116 km (0.108 R)
• M38: 11,018,332 km (0.117 R)
• M39: 11,965,137 km (0.096 R)
• M40: 12,171,432 km (0.066 R)
• M41: 12,344,218 km (0.081 R)
• M42: 12,448,338 km (0.104 R)
• M43: 12,517,751 km (0.076 R)
• M44: 12,972,978 km (0.088 R)
• M45: 13,469,343 km (0.056 R)
• M46: 13,647,963 km (0.116 R)
• M47: 13,791,577 km (0.05 R)
• M48: 14,116,504 km (0.092 R)
• M49: 16,080,275 km (0.089 R)
• M50: 16,231,967 km (0.111 R)
• M51: 16,498,551 km (0.082 R)
• M52: 16,574,995 km (0.109 R)
• M53: 17,074,652 km (0.108 R)
• M54: 17,618,291 km (0.074 R)
• M55: 17,931,549 km (0.095 R)
• M56: 18,088,776 km (0.111 R)
• M57: 18,365,233 km (0.089 R)
• M58: 18,962,129 km (0.095 R)
• M59: 19,808,553 km (0.105 R)
• M60: 20,956,119 km (0.112 R)
• M61: 21,163,312 km (0.105 R)
• M62: 21,789,079 km (0.067 R)
• M63: 22,209,599 km (0.115 R)
• M64: 22,420,831 km (0.102 R)
• M65: 23,272,492 km (0.117 R)
• M66: 23,788,605 km (0.116 R)
• M67: 24,134,774 km (0.11 R)
• M68: 25,007,528 km (0.047 R)
• M69: 25,139,324 km (0.1 R)
• M70: 26,291,227 km (0.04 R)
• M71: 27,188,964 km (0.05 R)
• M72: 28,371,087 km (0.1 R)
• M73: 28,554,494 km (0.06 R)
• M74: 29,338,087 km (0.093 R)
• M75: 29,430,838 km (0.076 R)
• M76: 29,709,389 km (0.054 R)
• M77: 30,035,363 km (0.028 R)
• M78: 30,128,862 km (0.076 R)
• M79: 30,362,683 km (0.088 R)
• M80: 31,115,160 km (0.117 R)
• M81: 31,209,706 km (0.066 R)
• M82: 31,541,215 km (0.042 R)
• M83: 31,683,632 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.1

Radius: 4.5

Gravity: 20.1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 13.09 AU - 20.31 AU

Year: 24443 Days

Day: 22.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 118.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 73,125,552 km

• M1: 555,008 km (0.111 R)
• M2: 776,862 km (0.1 R)
• M3: 1,103,135 km (0.093 R)
• M4: 1,467,705 km (0.072 R)
• M5: 1,803,253 km (0.092 R)
• M6: 2,094,969 km (0.076 R)
• M7: 2,577,721 km (0.066 R)
• M8: 2,721,784 km (0.11 R)
• M9: 2,905,490 km (0.107 R)
• M10: 3,207,977 km (0.066 R)
• M11: 3,640,165 km (0.106 R)
• M12: 4,300,939 km (0.062 R)
• M13: 4,997,915 km (0.111 R)
• M14: 5,087,524 km (0.112 R)
• M15: 5,359,493 km (0.071 R)
• M16: 5,451,197 km (0.099 R)
• M17: 5,682,625 km (0.06 R)
• M18: 5,776,123 km (0.077 R)
• M19: 6,542,513 km (0.119 R)
• M20: 6,640,649 km (0.031 R)
• M21: 7,340,319 km (0.071 R)
• M22: 7,750,666 km (0.058 R)
• M23: 7,958,607 km (0.03 R)
• M24: 8,971,384 km (0.048 R)
• M25: 9,911,308 km (0.097 R)
• M26: 10,136,901 km (0.079 R)
• M27: 10,766,260 km (0.103 R)
• M28: 12,182,802 km (0.12 R)
• M29: 12,303,378 km (0.104 R)
• M30: 12,728,834 km (0.114 R)
• M31: 14,223,766 km (0.107 R)
• M32: 15,315,830 km (0.094 R)
• M33: 15,773,300 km (0.09 R)
• M34: 16,567,815 km (0.078 R)
• M35: 17,104,871 km (0.114 R)
• M36: 18,195,739 km (0.052 R)
• M37: 18,749,550 km (0.106 R)
• M38: 19,309,046 km (0.073 R)
• M39: 19,732,109 km (0.076 R)
• M40: 20,515,852 km (0.106 R)
• M41: 20,587,509 km (0.103 R)
• M42: 21,237,063 km (0.119 R)
• M43: 22,260,612 km (0.034 R)
• M44: 24,736,158 km (0.066 R)
• M45: 26,512,483 km (0.095 R)
• M46: 28,649,488 km (0.087 R)
• M47: 30,431,199 km (0.071 R)
• M48: 32,582,566 km (0.091 R)
• M49: 33,001,889 km (0.106 R)
• M50: 34,441,020 km (0.108 R)
• M51: 35,383,038 km (0.101 R)
• M52: 35,727,711 km (0.11 R)
• M53: 37,029,961 km (0.092 R)
• M54: 38,347,918 km (0.045 R)
• M55: 38,524,743 km (0.092 R)
• M56: 39,323,895 km (0.09 R)
• M57: 40,218,490 km (0.089 R)
• M58: 42,301,042 km (0.044 R)
• M59: 42,941,770 km (0.117 R)
• M60: 43,770,392 km (0.095 R)
• M61: 44,325,550 km (0.118 R)
• M62: 44,976,450 km (0.106 R)
• M63: 45,349,697 km (0.076 R)
• M64: 45,443,196 km (0.06 R)
• M65: 46,005,384 km (0.049 R)
• M66: 46,664,363 km (0.108 R)
• M67: 47,231,638 km (0.109 R)
• M68: 48,182,033 km (0.092 R)
• M69: 48,946,927 km (0.074 R)
• M70: 49,812,201 km (0.043 R)
• M71: 50,198,463 km (0.069 R)
• M72: 50,973,829 km (0.08 R)
• M73: 51,265,694 km (0.078 R)
• M74: 52,144,432 km (0.087 R)
• M75: 52,438,392 km (0.075 R)
• M76: 54,313,153 km (0.055 R)
• M77: 54,909,749 km (0.101 R)
• M78: 55,109,163 km (0.078 R)
• M79: 57,216,698 km (0.098 R)
• M80: 57,519,932 km (0.103 R)
• M81: 58,128,048 km (0.108 R)
• M82: 61,096,967 km (0.049 R)
• M83: 61,406,934 km (0.1 R)
• M84: 61,717,499 km (0.116 R)
• M85: 62,132,184 km (0.086 R)
• M86: 62,339,976 km (0.058 R)
• M87: 63,800,500 km (0.04 R)
• M88: 64,010,087 km (0.093 R)
• M89: 64,745,360 km (0.04 R)
• M90: 65,483,476 km (0.102 R)
• M91: 65,694,858 km (0.105 R)
• M92: 66,861,572 km (0.119 R)
• M93: 67,394,140 km (0.039 R)
• M94: 67,928,204 km (0.064 R)
• M95: 68,249,241 km (0.087 R)
• M96: 68,463,615 km (0.118 R)
• M97: 71,270,221 km (0.088 R)
• M98: 71,923,215 km (0.114 R)
• M99: 72,468,949 km (0.107 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 11,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit