🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.48 AU - 0.68 AU

Year: 281 Days

Day: 24.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 20.9 °

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: 728.4

Radius: 13

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.72 AU - 1.02 AU

Year: 516 Days

Day: 12.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 61,217,300 km

• M1: 162,314 km (0.099 R)
• M2: 258,954 km (0.105 R)
• M3: 358,586 km (0.058 R)
• M4: 475,572 km (0.097 R)
• M5: 573,409 km (0.104 R)
• M6: 684,111 km (0.074 R)
• M7: 780,452 km (0.111 R)
• M8: 886,966 km (0.068 R)
• M9: 1,064,538 km (0.102 R)
• M10: 1,190,051 km (0.071 R)
• M11: 1,287,589 km (0.099 R)
• M12: 1,410,708 km (0.052 R)
• M13: 1,730,548 km (0.107 R)
• M14: 1,829,881 km (0.089 R)
• M15: 1,937,592 km (0.095 R)
• M16: 2,021,516 km (0.08 R)
• M17: 2,146,430 km (0.11 R)
• M18: 2,233,496 km (0.078 R)
• M19: 2,376,661 km (0.116 R)
• M20: 2,868,838 km (0.101 R)
• M21: 2,995,099 km (0.119 R)
• M22: 3,123,304 km (0.032 R)
• M23: 3,408,587 km (0.112 R)
• M24: 3,566,413 km (0.115 R)
• M25: 3,702,547 km (0.058 R)
• M26: 3,856,783 km (0.088 R)
• M27: 4,029,867 km (0.062 R)
• M28: 4,113,193 km (0.092 R)
• M29: 4,281,491 km (0.089 R)
• M30: 4,443,655 km (0.083 R)
• M31: 4,590,411 km (0.083 R)
• M32: 4,677,477 km (0.11 R)
• M33: 4,773,967 km (0.077 R)
• M34: 4,969,043 km (0.106 R)
• M35: 5,058,502 km (0.087 R)
• M36: 5,166,662 km (0.074 R)
• M37: 5,302,945 km (0.05 R)
• M38: 5,449,701 km (0.058 R)
• M39: 5,597,803 km (0.034 R)
• M40: 5,737,826 km (0.113 R)
• M41: 5,860,197 km (0.114 R)
• M42: 6,002,465 km (0.118 R)
• M43: 6,222,823 km (0.097 R)
• M44: 6,348,634 km (0.08 R)
• M45: 6,484,918 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.5

Radius: 13.8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.1 AU - 1.4 AU

Year: 889 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,217,300 km

• M1: 172,187 km (0.072 R)
• M2: 286,031 km (0.061 R)
• M3: 533,765 km (0.117 R)
• M4: 775,216 km (0.107 R)
• M5: 861,235 km (0.111 R)
• M6: 961,017 km (0.08 R)
• M7: 1,097,450 km (0.081 R)
• M8: 1,235,230 km (0.073 R)
• M9: 1,385,127 km (0.113 R)
• M10: 2,115,164 km (0.085 R)
• M11: 2,233,496 km (0.116 R)
• M12: 2,375,764 km (0.037 R)
• M13: 2,767,411 km (0.072 R)
• M14: 2,951,716 km (0.061 R)
• M15: 3,124,202 km (0.106 R)
• M16: 3,284,122 km (0.086 R)
• M17: 3,397,667 km (0.081 R)
• M18: 3,520,935 km (0.044 R)
• M19: 3,653,928 km (0.08 R)
• M20: 3,848,256 km (0.03 R)
• M21: 4,550,767 km (0.105 R)
• M22: 4,769,479 km (0.108 R)
• M23: 4,898,582 km (0.064 R)
• M24: 5,010,332 km (0.115 R)
• M25: 5,103,980 km (0.111 R)
• M26: 5,198,227 km (0.119 R)
• M27: 5,302,646 km (0.053 R)
• M28: 5,388,665 km (0.039 R)
• M29: 5,610,519 km (0.116 R)
• M30: 5,796,170 km (0.116 R)
• M31: 5,924,225 km (0.116 R)
• M32: 6,263,962 km (0.053 R)
• M33: 6,497,484 km (0.102 R)
• M34: 6,754,493 km (0.098 R)
• M35: 7,004,472 km (0.095 R)
• M36: 7,120,111 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489

Radius: 14.2

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2 AU - 3.3 AU

Year: 2743 Days

Day: 5.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 61,217,300 km

• M1: 181,163 km (0.106 R)
• M2: 325,226 km (0.103 R)
• M3: 452,982 km (0.064 R)
• M4: 628,161 km (0.037 R)
• M5: 742,903 km (0.102 R)
• M6: 1,025,643 km (0.025 R)
• M7: 1,227,301 km (0.059 R)
• M8: 1,333,515 km (0.078 R)
• M9: 1,613,114 km (0.095 R)
• M10: 1,766,302 km (0.049 R)
• M11: 1,912,310 km (0.102 R)
• M12: 2,011,942 km (0.05 R)
• M13: 2,139,100 km (0.079 R)
• M14: 2,455,499 km (0.11 R)
• M15: 2,958,896 km (0.071 R)
• M16: 3,060,473 km (0.083 R)
• M17: 3,540,533 km (0.115 R)
• M18: 3,679,958 km (0.102 R)
• M19: 4,174,379 km (0.099 R)
• M20: 4,571,711 km (0.113 R)
• M21: 4,843,530 km (0.083 R)
• M22: 4,981,459 km (0.109 R)
• M23: 5,208,549 km (0.06 R)
• M24: 5,403,325 km (0.053 R)
• M25: 5,564,442 km (0.093 R)
• M26: 6,132,017 km (0.089 R)
• M27: 6,470,108 km (0.096 R)
• M28: 6,698,843 km (0.103 R)
• M29: 7,066,704 km (0.044 R)
• M30: 7,204,035 km (0.119 R)
• M31: 7,521,033 km (0.078 R)
• M32: 7,661,057 km (0.072 R)
• M33: 7,822,323 km (0.106 R)
• M34: 8,005,132 km (0.059 R)
• M35: 8,209,931 km (0.092 R)
• M36: 8,416,376 km (0.109 R)
• M37: 8,771,372 km (0.106 R)
• M38: 8,876,838 km (0.107 R)
• M39: 9,025,090 km (0.107 R)
• M40: 9,259,659 km (0.041 R)
• M41: 9,756,773 km (0.099 R)
• M42: 9,931,803 km (0.115 R)
• M43: 10,107,730 km (0.025 R)
• M44: 10,218,283 km (0.059 R)
• M45: 10,507,605 km (0.049 R)
• M46: 10,935,455 km (0.11 R)
• M47: 11,530,106 km (0.119 R)
• M48: 11,831,396 km (0.095 R)
• M49: 12,182,353 km (0.114 R)
• M50: 12,822,632 km (0.094 R)
• M51: 13,134,843 km (0.095 R)
• M52: 13,328,273 km (0.056 R)
• M53: 13,717,975 km (0.118 R)
• M54: 14,136,101 km (0.077 R)
• M55: 14,235,135 km (0.091 R)
• M56: 14,533,583 km (0.091 R)
• M57: 15,060,766 km (0.117 R)
• M58: 15,415,761 km (0.094 R)
• M59: 15,670,975 km (0.058 R)
• M60: 15,824,762 km (0.061 R)
• M61: 16,758,402 km (0.084 R)
• M62: 17,284,837 km (0.074 R)
• M63: 18,030,882 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.7

Radius: 11.2

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.62 AU - 5.88 AU

Year: 7648 Days

Day: 11.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 61,217,300 km

• M1: 148,102 km (0.047 R)
• M2: 311,612 km (0.092 R)
• M3: 744,698 km (0.107 R)
• M4: 1,113,307 km (0.094 R)
• M5: 1,608,476 km (0.11 R)
• M6: 1,967,810 km (0.045 R)
• M7: 2,086,591 km (0.103 R)
• M8: 2,331,632 km (0.086 R)
• M9: 2,760,829 km (0.099 R)
• M10: 2,916,859 km (0.076 R)
• M11: 3,261,533 km (0.103 R)
• M12: 3,522,581 km (0.056 R)
• M13: 4,065,322 km (0.113 R)
• M14: 4,502,746 km (0.077 R)
• M15: 4,581,435 km (0.117 R)
• M16: 4,713,829 km (0.103 R)
• M17: 4,820,642 km (0.064 R)
• M18: 5,311,173 km (0.106 R)
• M19: 5,534,373 km (0.112 R)
• M20: 5,789,288 km (0.083 R)
• M21: 5,903,880 km (0.095 R)
• M22: 6,019,070 km (0.097 R)
• M23: 6,222,673 km (0.079 R)
• M24: 6,310,637 km (0.034 R)
• M25: 6,399,049 km (0.114 R)
• M26: 7,151,526 km (0.065 R)
• M27: 7,336,280 km (0.115 R)
• M28: 7,710,723 km (0.097 R)
• M29: 8,187,491 km (0.119 R)
• M30: 8,316,295 km (0.09 R)
• M31: 8,904,065 km (0.118 R)
• M32: 9,437,830 km (0.107 R)
• M33: 9,572,917 km (0.09 R)
• M34: 10,711,806 km (0.112 R)
• M35: 10,782,267 km (0.093 R)
• M36: 11,172,268 km (0.096 R)
• M37: 11,602,960 km (0.075 R)
• M38: 11,675,366 km (0.099 R)
• M39: 12,853,000 km (0.105 R)
• M40: 13,153,243 km (0.115 R)
• M41: 13,991,141 km (0.077 R)
• M42: 14,767,703 km (0.112 R)
• M43: 15,319,720 km (0.1 R)
• M44: 15,718,099 km (0.03 R)
• M45: 16,160,310 km (0.104 R)
• M46: 16,281,634 km (0.044 R)
• M47: 16,688,241 km (0.103 R)
• M48: 16,933,881 km (0.081 R)
• M49: 17,180,567 km (0.117 R)
• M50: 18,221,619 km (0.102 R)
• M51: 18,474,589 km (0.038 R)
• M52: 19,154,661 km (0.11 R)
• M53: 19,325,951 km (0.118 R)
• M54: 20,103,111 km (0.092 R)
• M55: 21,111,102 km (0.104 R)
• M56: 21,688,101 km (0.076 R)
• M57: 21,821,991 km (0.081 R)
• M58: 22,270,186 km (0.068 R)
• M59: 22,721,523 km (0.115 R)
• M60: 22,857,507 km (0.114 R)
• M61: 23,039,269 km (0.072 R)
• M62: 24,278,687 km (0.114 R)
• M63: 24,464,039 km (0.068 R)
• M64: 24,603,464 km (0.101 R)
• M65: 25,822,687 km (0.074 R)
• M66: 26,106,773 km (0.059 R)
• M67: 26,487,201 km (0.094 R)
• M68: 26,773,830 km (0.074 R)
• M69: 28,270,706 km (0.042 R)
• M70: 28,368,244 km (0.083 R)
• M71: 29,004,783 km (0.096 R)
• M72: 30,192,291 km (0.069 R)
• M73: 30,391,855 km (0.117 R)
• M74: 31,294,827 km (0.057 R)
• M75: 31,851,032 km (0.119 R)
• M76: 32,563,567 km (0.077 R)
• M77: 33,075,790 km (0.111 R)
• M78: 33,332,949 km (0.084 R)
• M79: 33,436,022 km (0.097 R)
• M80: 33,694,078 km (0.12 R)
• M81: 34,316,106 km (0.11 R)
• M82: 34,680,676 km (0.118 R)
• M83: 35,046,592 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.3

Radius: 5

Gravity: 30.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.06 AU - 8.44 AU

Year: 13718 Days

Day: 16.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 61,217,300 km

• M1: 72,256 km (0.116 R)
• M2: 105,915 km (0.059 R)
• M3: 462,557 km (0.097 R)
• M4: 1,146,668 km (0.087 R)
• M5: 1,713,344 km (0.051 R)
• M6: 1,909,766 km (0.076 R)
• M7: 2,142,989 km (0.079 R)
• M8: 2,202,679 km (0.103 R)
• M9: 2,416,155 km (0.091 R)
• M10: 2,478,238 km (0.059 R)
• M11: 3,163,247 km (0.118 R)
• M12: 3,473,812 km (0.09 R)
• M13: 4,235,714 km (0.077 R)
• M14: 4,577,695 km (0.092 R)
• M15: 4,654,887 km (0.101 R)
• M16: 4,732,379 km (0.111 R)
• M17: 4,771,424 km (0.029 R)
• M18: 5,087,076 km (0.079 R)
• M19: 6,116,309 km (0.072 R)
• M20: 6,372,720 km (0.052 R)
• M21: 6,851,882 km (0.081 R)
• M22: 6,984,575 km (0.037 R)
• M23: 7,844,613 km (0.12 R)
• M24: 8,029,815 km (0.079 R)
• M25: 9,074,607 km (0.065 R)
• M26: 9,366,771 km (0.094 R)
• M27: 9,612,710 km (0.106 R)
• M28: 10,668,722 km (0.098 R)
• M29: 10,873,970 km (0.1 R)
• M30: 11,550,152 km (0.101 R)
• M31: 11,866,851 km (0.106 R)
• M32: 12,562,631 km (0.118 R)
• M33: 13,492,382 km (0.056 R)
• M34: 14,049,634 km (0.104 R)
• M35: 14,161,982 km (0.028 R)
• M36: 14,218,380 km (0.118 R)
• M37: 14,387,575 km (0.118 R)
• M38: 15,014,091 km (0.107 R)
• M39: 15,649,583 km (0.038 R)
• M40: 17,547,232 km (0.064 R)
• M41: 19,266,411 km (0.107 R)
• M42: 19,453,707 km (0.094 R)
• M43: 20,145,896 km (0.108 R)
• M44: 20,526,773 km (0.046 R)
• M45: 20,974,220 km (0.114 R)
• M46: 22,466,758 km (0.113 R)
• M47: 22,532,431 km (0.09 R)
• M48: 22,664,077 km (0.042 R)
• M49: 22,927,818 km (0.109 R)
• M50: 22,993,941 km (0.117 R)
• M51: 23,725,474 km (0.116 R)
• M52: 24,060,424 km (0.05 R)
• M53: 25,416,080 km (0.08 R)
• M54: 26,310,526 km (0.039 R)
• M55: 27,215,144 km (0.041 R)
• M56: 28,342,513 km (0.049 R)
• M57: 32,629,390 km (0.084 R)
• M58: 33,976,968 km (0.104 R)
• M59: 35,037,467 km (0.084 R)
• M60: 35,571,830 km (0.054 R)
• M61: 36,803,320 km (0.071 R)
• M62: 37,191,078 km (0.115 R)
• M63: 37,580,032 km (0.064 R)
• M64: 38,283,741 km (0.105 R)
• M65: 38,912,949 km (0.104 R)
• M66: 39,466,312 km (0.113 R)
• M67: 40,341,011 km (0.101 R)
• M68: 40,660,701 km (0.039 R)
• M69: 41,866,909 km (0.049 R)
• M70: 42,352,653 km (0.052 R)
• M71: 45,306,314 km (0.074 R)
• M72: 45,638,570 km (0.072 R)
• M73: 46,975,826 km (0.056 R)
• M74: 47,987,107 km (0.117 R)
• M75: 48,750,206 km (0.115 R)
• M76: 49,005,570 km (0.086 R)
• M77: 50,116,932 km (0.086 R)
• M78: 50,460,559 km (0.102 R)
• M79: 50,546,577 km (0.079 R)
• M80: 52,538,623 km (0.068 R)
• M81: 54,379,873 km (0.086 R)
• M82: 54,556,249 km (0.115 R)
• M83: 54,644,512 km (0.105 R)
• M84: 54,909,749 km (0.081 R)
• M85: 57,495,099 km (0.118 R)
• M86: 57,764,824 km (0.119 R)
• M87: 58,305,471 km (0.094 R)
• M88: 58,395,678 km (0.054 R)
• M89: 58,666,899 km (0.038 R)
• M90: 58,757,256 km (0.119 R)
• M91: 59,482,657 km (0.059 R)
• M92: 59,846,479 km (0.094 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 12,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit