🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.49 AU - 0.69 AU

Year: 297 Days

Day: 32 Hours

Environment

Temp: -117 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.1

Radius: 11.3

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.68 AU - 0.84 AU

Year: 435 Days

Day: 6 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,008,034 km

• M1: 149,299 km (0.114 R)
• M2: 238,309 km (0.027 R)
• M3: 345,721 km (0.053 R)
• M4: 428,149 km (0.053 R)
• M5: 500,854 km (0.071 R)
• M6: 604,974 km (0.078 R)
• M7: 724,652 km (0.116 R)
• M8: 830,418 km (0.107 R)
• M9: 1,018,014 km (0.084 R)
• M10: 1,202,767 km (0.068 R)
• M11: 1,398,890 km (0.113 R)
• M12: 1,524,552 km (0.065 R)
• M13: 1,644,529 km (0.113 R)
• M14: 1,747,752 km (0.06 R)
• M15: 1,822,850 km (0.069 R)
• M16: 1,966,165 km (0.049 R)
• M17: 2,166,776 km (0.097 R)
• M18: 2,247,858 km (0.104 R)
• M19: 2,346,443 km (0.109 R)
• M20: 2,446,673 km (0.049 R)
• M21: 2,565,454 km (0.078 R)
• M22: 2,674,511 km (0.069 R)
• M23: 2,779,379 km (0.085 R)
• M24: 2,933,315 km (0.117 R)
• M25: 3,017,389 km (0.089 R)
• M26: 3,096,227 km (0.069 R)
• M27: 3,169,530 km (0.109 R)
• M28: 3,399,612 km (0.107 R)
• M29: 3,564,468 km (0.074 R)
• M30: 3,693,272 km (0.112 R)
• M31: 3,784,228 km (0.107 R)
• M32: 4,041,835 km (0.102 R)
• M33: 4,169,442 km (0.097 R)
• M34: 4,442,608 km (0.085 R)
• M35: 4,609,260 km (0.081 R)
• M36: 4,693,334 km (0.076 R)
• M37: 4,792,218 km (0.048 R)
• M38: 4,898,881 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.8

Radius: 12.1

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.36 AU - 3.7 AU

Year: 3460 Days

Day: 6.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,008,034 km

• M1: 211,681 km (0.117 R)
• M2: 289,472 km (0.108 R)
• M3: 394,639 km (0.027 R)
• M4: 543,489 km (0.119 R)
• M5: 725,998 km (0.035 R)
• M6: 859,889 km (0.119 R)
• M7: 996,172 km (0.109 R)
• M8: 1,663,379 km (0.045 R)
• M9: 1,753,437 km (0.059 R)
• M10: 1,887,476 km (0.115 R)
• M11: 2,476,593 km (0.052 R)
• M12: 2,733,751 km (0.097 R)
• M13: 3,202,142 km (0.074 R)
• M14: 3,346,654 km (0.047 R)
• M15: 3,663,652 km (0.071 R)
• M16: 4,383,816 km (0.116 R)
• M17: 4,475,519 km (0.07 R)
• M18: 4,567,971 km (0.109 R)
• M19: 4,731,033 km (0.095 R)
• M20: 5,207,951 km (0.049 R)
• M21: 6,092,373 km (0.054 R)
• M22: 6,388,876 km (0.109 R)
• M23: 6,466,966 km (0.111 R)
• M24: 6,584,849 km (0.086 R)
• M25: 6,942,688 km (0.086 R)
• M26: 7,580,573 km (0.079 R)
• M27: 7,941,702 km (0.081 R)
• M28: 8,536,802 km (0.037 R)
• M29: 8,752,971 km (0.108 R)
• M30: 8,868,910 km (0.107 R)
• M31: 9,146,414 km (0.118 R)
• M32: 9,426,910 km (0.034 R)
• M33: 9,710,099 km (0.039 R)
• M34: 9,815,266 km (0.113 R)
• M35: 9,996,279 km (0.117 R)
• M36: 10,087,235 km (0.096 R)
• M37: 10,208,858 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.1

Radius: 4.1

Gravity: 36.29 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.45 AU - 9.53 AU

Year: 14816 Days

Day: 23.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 68,008,034 km

• M1: 110,852 km (0.102 R)
• M2: 195,674 km (0.111 R)
• M3: 393,742 km (0.074 R)
• M4: 426,354 km (0.053 R)
• M5: 477,217 km (0.112 R)
• M6: 720,463 km (0.112 R)
• M7: 1,281,007 km (0.056 R)
• M8: 1,944,772 km (0.088 R)
• M9: 2,001,769 km (0.072 R)
• M10: 2,059,514 km (0.086 R)
• M11: 2,147,029 km (0.095 R)
• M12: 2,509,355 km (0.038 R)
• M13: 2,571,587 km (0.115 R)
• M14: 3,460,648 km (0.071 R)
• M15: 3,955,667 km (0.03 R)
• M16: 4,435,128 km (0.06 R)
• M17: 5,568,781 km (0.114 R)
• M18: 5,691,002 km (0.051 R)
• M19: 5,813,972 km (0.088 R)
• M20: 6,146,378 km (0.073 R)
• M21: 7,402,252 km (0.101 R)
• M22: 8,082,025 km (0.085 R)
• M23: 8,734,272 km (0.104 R)
• M24: 9,597,451 km (0.092 R)
• M25: 10,039,064 km (0.08 R)
• M26: 10,187,765 km (0.06 R)
• M27: 10,891,323 km (0.088 R)
• M28: 10,993,200 km (0.088 R)
• M29: 12,291,859 km (0.106 R)
• M30: 12,771,170 km (0.061 R)
• M31: 13,748,044 km (0.117 R)
• M32: 14,023,604 km (0.104 R)
• M33: 14,078,955 km (0.111 R)
• M34: 14,692,456 km (0.12 R)
• M35: 14,748,704 km (0.114 R)
• M36: 15,314,633 km (0.098 R)
• M37: 15,887,743 km (0.099 R)
• M38: 16,234,959 km (0.049 R)
• M39: 17,172,938 km (0.084 R)
• M40: 18,370,020 km (0.054 R)
• M41: 18,917,548 km (0.084 R)
• M42: 19,039,919 km (0.05 R)
• M43: 19,162,590 km (0.111 R)
• M44: 21,223,600 km (0.048 R)
• M45: 21,990,438 km (0.098 R)
• M46: 22,506,700 km (0.081 R)
• M47: 24,344,510 km (0.112 R)
• M48: 24,611,094 km (0.118 R)
• M49: 25,146,804 km (0.09 R)
• M50: 25,214,123 km (0.041 R)
• M51: 25,281,442 km (0.046 R)
• M52: 25,754,321 km (0.078 R)
• M53: 26,025,841 km (0.097 R)
• M54: 26,571,723 km (0.073 R)
• M55: 27,052,381 km (0.082 R)
• M56: 27,536,031 km (0.099 R)
• M57: 29,144,956 km (0.074 R)
• M58: 30,353,707 km (0.047 R)
• M59: 31,578,615 km (0.069 R)
• M60: 31,651,169 km (0.101 R)
• M61: 32,014,842 km (0.066 R)
• M62: 32,453,014 km (0.094 R)
• M63: 32,526,317 km (0.109 R)
• M64: 34,225,599 km (0.102 R)
• M65: 34,449,398 km (0.118 R)
• M66: 35,575,421 km (0.067 R)
• M67: 37,172,229 km (0.097 R)
• M68: 38,249,632 km (0.077 R)
• M69: 38,792,224 km (0.082 R)
• M70: 41,066,859 km (0.057 R)
• M71: 42,340,237 km (0.112 R)
• M72: 42,580,491 km (0.108 R)
• M73: 43,626,629 km (0.097 R)
• M74: 44,599,763 km (0.047 R)
• M75: 45,744,037 km (0.106 R)
• M76: 46,898,035 km (0.03 R)
• M77: 48,144,933 km (0.04 R)
• M78: 48,312,034 km (0.115 R)
• M79: 48,395,659 km (0.117 R)
• M80: 48,479,434 km (0.081 R)
• M81: 50,926,556 km (0.105 R)
• M82: 51,779,713 km (0.06 R)
• M83: 52,551,488 km (0.114 R)
• M84: 55,064,283 km (0.12 R)
• M85: 55,414,043 km (0.035 R)
• M86: 56,643,588 km (0.081 R)
• M87: 56,731,851 km (0.057 R)
• M88: 57,793,397 km (0.111 R)
• M89: 59,666,961 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130

Radius: 7

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.2 AU - 11.82 AU

Year: 19239 Days

Day: 19.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 68,008,034 km

• M1: 102,026 km (0.068 R)
• M2: 181,313 km (0.102 R)
• M3: 255,064 km (0.099 R)
• M4: 330,462 km (0.064 R)
• M5: 591,211 km (0.11 R)
• M6: 696,378 km (0.036 R)
• M7: 791,672 km (0.105 R)
• M8: 1,216,081 km (0.096 R)
• M9: 1,832,574 km (0.116 R)
• M10: 1,988,904 km (0.117 R)
• M11: 2,080,158 km (0.068 R)
• M12: 2,314,578 km (0.111 R)
• M13: 2,532,692 km (0.089 R)
• M14: 2,606,892 km (0.093 R)
• M15: 2,681,841 km (0.098 R)
• M16: 2,833,982 km (0.107 R)
• M17: 3,443,145 km (0.083 R)
• M18: 3,636,575 km (0.069 R)
• M19: 3,805,171 km (0.105 R)
• M20: 3,890,293 km (0.099 R)
• M21: 4,267,130 km (0.071 R)
• M22: 4,504,841 km (0.112 R)
• M23: 4,777,408 km (0.111 R)
• M24: 4,931,195 km (0.12 R)
• M25: 5,024,244 km (0.049 R)
• M26: 5,117,893 km (0.09 R)
• M27: 5,402,278 km (0.064 R)
• M28: 5,466,306 km (0.101 R)
• M29: 6,219,232 km (0.1 R)
• M30: 6,693,458 km (0.098 R)
• M31: 6,865,645 km (0.1 R)
• M32: 8,038,342 km (0.098 R)
• M33: 8,741,303 km (0.087 R)
• M34: 9,043,191 km (0.093 R)
• M35: 9,195,482 km (0.075 R)
• M36: 9,425,414 km (0.111 R)
• M37: 9,502,457 km (0.111 R)
• M38: 9,890,962 km (0.093 R)
• M39: 10,563,255 km (0.08 R)
• M40: 10,683,532 km (0.103 R)
• M41: 11,006,215 km (0.069 R)
• M42: 11,168,827 km (0.098 R)
• M43: 12,582,378 km (0.075 R)
• M44: 13,963,615 km (0.118 R)
• M45: 14,405,078 km (0.095 R)
• M46: 14,449,509 km (0.082 R)
• M47: 14,493,939 km (0.045 R)
• M48: 15,075,875 km (0.12 R)
• M49: 15,392,424 km (0.033 R)
• M50: 16,540,588 km (0.089 R)
• M51: 16,867,010 km (0.074 R)
• M52: 16,913,834 km (0.109 R)
• M53: 17,007,483 km (0.116 R)
• M54: 17,384,170 km (0.057 R)
• M55: 17,431,443 km (0.118 R)
• M56: 17,573,561 km (0.106 R)
• M57: 17,668,556 km (0.116 R)
• M58: 17,763,700 km (0.072 R)
• M59: 18,530,688 km (0.12 R)
• M60: 18,772,738 km (0.099 R)
• M61: 18,821,207 km (0.057 R)
• M62: 19,113,222 km (0.06 R)
• M63: 19,210,760 km (0.119 R)
• M64: 19,455,652 km (0.094 R)
• M65: 21,909,506 km (0.05 R)
• M66: 23,406,980 km (0.115 R)
• M67: 24,088,997 km (0.107 R)
• M68: 24,247,421 km (0.063 R)
• M69: 25,044,180 km (0.086 R)
• M70: 25,580,039 km (0.112 R)
• M71: 25,633,894 km (0.108 R)
• M72: 25,849,465 km (0.114 R)
• M73: 26,554,220 km (0.111 R)
• M74: 26,608,674 km (0.08 R)
• M75: 27,430,266 km (0.051 R)
• M76: 28,594,586 km (0.053 R)
• M77: 29,154,680 km (0.105 R)
• M78: 29,888,159 km (0.049 R)
• M79: 30,001,554 km (0.106 R)
• M80: 30,799,210 km (0.108 R)
• M81: 32,590,195 km (0.109 R)
• M82: 33,410,141 km (0.057 R)
• M83: 33,881,674 km (0.101 R)
• M84: 34,177,429 km (0.098 R)
• M85: 34,593,161 km (0.091 R)
• M86: 34,831,321 km (0.116 R)
• M87: 35,849,933 km (0.08 R)
• M88: 37,060,778 km (0.094 R)
• M89: 42,100,132 km (0.118 R)
• M90: 42,163,561 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.7

Radius: 7.3

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.24 AU - 9.9 AU

Year: 19421 Days

Day: 17.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 68,008,034 km

• M1: 108,010 km (0.066 R)
• M2: 409,001 km (0.104 R)
• M3: 554,709 km (0.112 R)
• M4: 717,621 km (0.026 R)
• M5: 827,426 km (0.114 R)
• M6: 966,851 km (0.055 R)
• M7: 1,015,022 km (0.111 R)
• M8: 1,955,244 km (0.108 R)
• M9: 2,174,405 km (0.096 R)
• M10: 2,568,595 km (0.09 R)
• M11: 2,984,926 km (0.071 R)
• M12: 3,201,095 km (0.073 R)
• M13: 3,422,201 km (0.108 R)
• M14: 4,275,507 km (0.102 R)
• M15: 5,539,011 km (0.06 R)
• M16: 5,627,124 km (0.095 R)
• M17: 6,029,393 km (0.073 R)
• M18: 6,720,385 km (0.093 R)
• M19: 6,767,359 km (0.097 R)
• M20: 7,680,205 km (0.058 R)
• M21: 8,126,156 km (0.119 R)
• M22: 8,478,759 km (0.119 R)
• M23: 9,043,042 km (0.053 R)
• M24: 9,094,952 km (0.069 R)
• M25: 9,355,851 km (0.096 R)
• M26: 9,461,018 km (0.072 R)
• M27: 10,642,542 km (0.064 R)
• M28: 11,643,651 km (0.088 R)
• M29: 12,790,768 km (0.114 R)
• M30: 13,318,698 km (0.093 R)
• M31: 13,615,052 km (0.101 R)
• M32: 14,033,477 km (0.115 R)
• M33: 14,760,971 km (0.034 R)
• M34: 15,006,162 km (0.079 R)
• M35: 15,190,916 km (0.085 R)
• M36: 16,126,052 km (0.08 R)
• M37: 16,441,853 km (0.087 R)
• M38: 17,725,702 km (0.112 R)
• M39: 19,041,266 km (0.098 R)
• M40: 19,308,298 km (0.102 R)
• M41: 19,375,168 km (0.117 R)
• M42: 19,710,866 km (0.119 R)
• M43: 21,004,289 km (0.113 R)
• M44: 23,315,127 km (0.049 R)
• M45: 23,600,710 km (0.107 R)
• M46: 24,899,967 km (0.114 R)
• M47: 25,926,358 km (0.092 R)
• M48: 26,000,260 km (0.065 R)
• M49: 26,148,212 km (0.073 R)
• M50: 26,296,314 km (0.064 R)
• M51: 27,869,186 km (0.112 R)
• M52: 27,944,882 km (0.109 R)
• M53: 30,246,146 km (0.095 R)
• M54: 30,557,609 km (0.097 R)
• M55: 31,419,442 km (0.1 R)
• M56: 31,972,057 km (0.087 R)
• M57: 32,209,918 km (0.096 R)
• M58: 32,527,813 km (0.115 R)
• M59: 33,568,565 km (0.081 R)
• M60: 33,810,316 km (0.071 R)
• M61: 37,504,785 km (0.033 R)
• M62: 38,174,833 km (0.045 R)
• M63: 41,066,560 km (0.056 R)
• M64: 41,238,897 km (0.119 R)
• M65: 41,325,065 km (0.074 R)
• M66: 41,843,721 km (0.034 R)
• M67: 43,149,860 km (0.091 R)
• M68: 43,675,996 km (0.119 R)
• M69: 44,028,000 km (0.112 R)
• M70: 45,801,931 km (0.074 R)
• M71: 46,967,448 km (0.082 R)
• M72: 47,327,979 km (0.084 R)
• M73: 47,780,064 km (0.083 R)
• M74: 47,870,571 km (0.098 R)
• M75: 48,779,527 km (0.104 R)
• M76: 49,694,169 km (0.038 R)
• M77: 52,939,694 km (0.075 R)
• M78: 54,256,904 km (0.072 R)
• M79: 54,445,995 km (0.092 R)
• M80: 54,540,541 km (0.036 R)
• M81: 54,824,777 km (0.096 R)
• M82: 55,966,359 km (0.11 R)
• M83: 56,252,988 km (0.114 R)
• M84: 56,731,701 km (0.073 R)
• M85: 58,660,467 km (0.098 R)
• M86: 58,757,406 km (0.11 R)
• M87: 59,535,315 km (0.042 R)
• M88: 60,414,502 km (0.068 R)
• M89: 60,904,734 km (0.114 R)
• M90: 62,482,692 km (0.028 R)
• M91: 62,779,943 km (0.09 R)
• M92: 64,273,678 km (0.065 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 17,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit