🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.49 AU - 0.75 AU

Year: 186 Days

Day: 35.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,082,958 km

• M1: 550,520 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.02 AU - 1.18 AU

Year: 439 Days

Day: 22.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.39 AU - 1.67 AU

Year: 721 Days

Day: 20.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,082,958 km

• M1: 487,839 km (0.062 R)
• M2: 918,980 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.3 AU - 2.58 AU

Year: 1451 Days

Day: 19.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.29 AU - 3.67 AU

Year: 1959 Days

Day: 41.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.45 AU - 3.75 AU

Year: 2078 Days

Day: 31.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.7

Radius: 8.4

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.37 AU - 7.61 AU

Year: 7037 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 68,082,958 km

• M1: 117,285 km (0.047 R)
• M2: 171,439 km (0.117 R)
• M3: 322,832 km (0.114 R)
• M4: 524,041 km (0.111 R)
• M5: 653,443 km (0.077 R)
• M6: 708,196 km (0.059 R)
• M7: 793,766 km (0.083 R)
• M8: 1,055,563 km (0.047 R)
• M9: 1,171,351 km (0.119 R)
• M10: 1,488,499 km (0.099 R)
• M11: 1,871,769 km (0.06 R)
• M12: 2,956,802 km (0.114 R)
• M13: 3,535,895 km (0.068 R)
• M14: 3,610,694 km (0.104 R)
• M15: 3,686,092 km (0.106 R)
• M16: 3,762,087 km (0.103 R)
• M17: 3,889,844 km (0.026 R)
• M18: 3,967,186 km (0.083 R)
• M19: 4,415,082 km (0.083 R)
• M20: 5,102,933 km (0.113 R)
• M21: 5,473,786 km (0.088 R)
• M22: 5,971,947 km (0.104 R)
• M23: 6,031,487 km (0.069 R)
• M24: 6,576,622 km (0.115 R)
• M25: 6,638,106 km (0.11 R)
• M26: 7,042,918 km (0.062 R)
• M27: 7,105,899 km (0.103 R)
• M28: 7,169,029 km (0.057 R)
• M29: 7,391,631 km (0.12 R)
• M30: 7,487,673 km (0.098 R)
• M31: 7,843,566 km (0.111 R)
• M32: 9,495,276 km (0.117 R)
• M33: 10,128,225 km (0.099 R)
• M34: 10,413,807 km (0.119 R)
• M35: 10,521,667 km (0.108 R)
• M36: 11,583,064 km (0.102 R)
• M37: 11,994,608 km (0.105 R)
• M38: 12,716,567 km (0.079 R)
• M39: 12,870,354 km (0.116 R)
• M40: 13,648,711 km (0.104 R)
• M41: 13,964,213 km (0.106 R)
• M42: 14,602,697 km (0.087 R)
• M43: 14,723,422 km (0.107 R)
• M44: 14,804,056 km (0.07 R)
• M45: 14,925,380 km (0.068 R)
• M46: 15,291,296 km (0.115 R)
• M47: 16,032,105 km (0.057 R)
• M48: 16,156,720 km (0.119 R)
• M49: 16,784,432 km (0.099 R)
• M50: 17,080,187 km (0.103 R)
• M51: 17,420,223 km (0.079 R)
• M52: 18,715,442 km (0.032 R)
• M53: 19,462,982 km (0.072 R)
• M54: 20,175,517 km (0.064 R)
• M55: 20,851,250 km (0.088 R)
• M56: 21,169,146 km (0.06 R)
• M57: 22,086,330 km (0.082 R)
• M58: 22,363,984 km (0.101 R)
• M59: 22,596,310 km (0.085 R)
• M60: 22,689,359 km (0.105 R)
• M61: 22,829,383 km (0.077 R)
• M62: 22,969,556 km (0.109 R)
• M63: 23,438,994 km (0.103 R)
• M64: 23,769,606 km (0.107 R)
• M65: 23,959,146 km (0.066 R)
• M66: 26,468,950 km (0.106 R)
• M67: 27,208,412 km (0.101 R)
• M68: 27,804,709 km (0.091 R)
• M69: 28,004,572 km (0.113 R)
• M70: 28,455,759 km (0.067 R)
• M71: 28,657,118 km (0.112 R)
• M72: 29,517,904 km (0.112 R)
• M73: 29,670,643 km (0.12 R)
• M74: 30,284,593 km (0.118 R)
• M75: 30,902,582 km (0.109 R)
• M76: 31,785,209 km (0.06 R)
• M77: 31,889,479 km (0.087 R)
• M78: 33,045,272 km (0.087 R)
• M79: 33,151,038 km (0.07 R)
• M80: 33,415,976 km (0.094 R)
• M81: 33,734,619 km (0.077 R)
• M82: 34,161,272 km (0.096 R)
• M83: 34,589,720 km (0.039 R)
• M84: 34,858,249 km (0.106 R)
• M85: 35,127,674 km (0.099 R)
• M86: 35,397,699 km (0.11 R)
• M87: 36,430,073 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.4

Radius: 4

Gravity: 28.15 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.58 AU - 13.12 AU

Year: 16527 Days

Day: 22.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 68,082,958 km

• M1: 64,477 km (0.106 R)
• M2: 99,483 km (0.071 R)
• M3: 239,656 km (0.114 R)
• M4: 550,819 km (0.112 R)
• M5: 624,122 km (0.09 R)
• M6: 1,151,006 km (0.068 R)
• M7: 1,221,616 km (0.058 R)
• M8: 1,492,388 km (0.11 R)
• M9: 1,700,778 km (0.073 R)
• M10: 1,781,262 km (0.059 R)
• M11: 1,835,715 km (0.074 R)
• M12: 1,863,092 km (0.115 R)
• M13: 2,653,417 km (0.1 R)
• M14: 3,197,804 km (0.059 R)
• M15: 3,775,401 km (0.098 R)
• M16: 3,845,563 km (0.116 R)
• M17: 4,532,516 km (0.112 R)
• M18: 5,532,279 km (0.083 R)
• M19: 5,692,049 km (0.098 R)
• M20: 6,221,327 km (0.084 R)
• M21: 6,681,490 km (0.087 R)
• M22: 6,808,947 km (0.09 R)
• M23: 6,980,087 km (0.072 R)
• M24: 7,501,884 km (0.041 R)
• M25: 7,946,190 km (0.07 R)
• M26: 8,536,653 km (0.11 R)
• M27: 8,582,579 km (0.081 R)
• M28: 9,235,275 km (0.089 R)
• M29: 9,424,666 km (0.088 R)
• M30: 9,663,125 km (0.093 R)
• M31: 9,759,167 km (0.095 R)
• M32: 11,035,386 km (0.115 R)
• M33: 11,489,116 km (0.057 R)
• M34: 11,897,668 km (0.077 R)
• M35: 12,052,203 km (0.094 R)
• M36: 12,519,397 km (0.107 R)
• M37: 12,676,475 km (0.103 R)
• M38: 12,728,984 km (0.059 R)
• M39: 12,939,767 km (0.081 R)
• M40: 15,444,634 km (0.086 R)
• M41: 17,040,394 km (0.064 R)
• M42: 18,034,472 km (0.083 R)
• M43: 19,047,250 km (0.099 R)
• M44: 19,167,676 km (0.103 R)
• M45: 19,227,964 km (0.079 R)
• M46: 20,262,284 km (0.119 R)
• M47: 20,385,103 km (0.087 R)
• M48: 20,569,857 km (0.049 R)
• M49: 20,941,159 km (0.08 R)
• M50: 21,376,937 km (0.104 R)
• M51: 21,627,364 km (0.1 R)
• M52: 22,131,210 km (0.112 R)
• M53: 22,638,795 km (0.072 R)
• M54: 22,766,253 km (0.08 R)
• M55: 22,830,131 km (0.074 R)
• M56: 23,278,625 km (0.103 R)
• M57: 24,314,740 km (0.076 R)
• M58: 27,308,493 km (0.102 R)
• M59: 28,606,853 km (0.111 R)
• M60: 29,159,617 km (0.114 R)
• M61: 29,855,397 km (0.098 R)
• M62: 31,618,856 km (0.029 R)
• M63: 32,764,926 km (0.041 R)
• M64: 33,997,612 km (0.097 R)
• M65: 34,289,926 km (0.089 R)
• M66: 34,436,233 km (0.108 R)
• M67: 34,656,292 km (0.107 R)
• M68: 34,803,346 km (0.111 R)
• M69: 35,024,153 km (0.104 R)
• M70: 35,097,755 km (0.088 R)
• M71: 36,209,566 km (0.112 R)
• M72: 36,807,210 km (0.064 R)
• M73: 37,107,303 km (0.045 R)
• M74: 39,306,990 km (0.115 R)
• M75: 39,383,584 km (0.097 R)
• M76: 39,767,303 km (0.069 R)
• M77: 40,306,603 km (0.105 R)
• M78: 42,960,320 km (0.049 R)
• M79: 43,592,969 km (0.116 R)
• M80: 43,672,256 km (0.073 R)
• M81: 44,388,082 km (0.099 R)
• M82: 44,787,359 km (0.062 R)
• M83: 46,073,152 km (0.058 R)
• M84: 47,208,151 km (0.11 R)
• M85: 47,452,594 km (0.093 R)
• M86: 48,024,507 km (0.039 R)
• M87: 49,754,008 km (0.042 R)
• M88: 49,919,762 km (0.06 R)
• M89: 50,834,852 km (0.056 R)
• M90: 51,671,404 km (0.061 R)
• M91: 54,977,517 km (0.058 R)
• M92: 55,320,545 km (0.113 R)
• M93: 56,180,882 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.9

Radius: 7.4

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.79 AU - 15.59 AU

Year: 18242 Days

Day: 24.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 68,082,958 km

• M1: 698,323 km (0.066 R)
• M2: 875,148 km (0.089 R)
• M3: 1,630,467 km (0.116 R)
• M4: 1,747,303 km (0.037 R)
• M5: 2,020,319 km (0.115 R)
• M6: 2,274,486 km (0.059 R)
• M7: 2,606,444 km (0.115 R)
• M8: 2,989,265 km (0.105 R)
• M9: 3,885,057 km (0.068 R)
• M10: 4,081,479 km (0.086 R)
• M11: 4,899,779 km (0.106 R)
• M12: 5,112,208 km (0.106 R)
• M13: 5,767,447 km (0.091 R)
• M14: 6,822,860 km (0.04 R)
• M15: 7,348,547 km (0.057 R)
• M16: 7,494,105 km (0.082 R)
• M17: 7,542,874 km (0.089 R)
• M18: 9,210,143 km (0.114 R)
• M19: 10,111,769 km (0.093 R)
• M20: 10,600,505 km (0.107 R)
• M21: 11,264,121 km (0.032 R)
• M22: 12,055,195 km (0.027 R)
• M23: 12,112,341 km (0.117 R)
• M24: 12,805,727 km (0.118 R)
• M25: 13,275,165 km (0.115 R)
• M26: 13,511,979 km (0.114 R)
• M27: 13,690,449 km (0.065 R)
• M28: 13,929,806 km (0.114 R)
• M29: 14,049,933 km (0.117 R)
• M30: 16,842,925 km (0.055 R)
• M31: 18,006,946 km (0.081 R)
• M32: 18,072,320 km (0.09 R)
• M33: 18,466,511 km (0.094 R)
• M34: 19,063,107 km (0.032 R)
• M35: 20,821,929 km (0.077 R)
• M36: 21,651,150 km (0.116 R)
• M37: 21,999,713 km (0.056 R)
• M38: 22,139,737 km (0.049 R)
• M39: 22,561,453 km (0.028 R)
• M40: 23,056,921 km (0.104 R)
• M41: 23,127,980 km (0.085 R)
• M42: 25,220,256 km (0.07 R)
• M43: 25,440,165 km (0.112 R)
• M44: 26,103,632 km (0.042 R)
• M45: 29,737,065 km (0.106 R)
• M46: 31,139,994 km (0.051 R)
• M47: 31,218,532 km (0.111 R)
• M48: 31,454,598 km (0.116 R)
• M49: 31,691,411 km (0.103 R)
• M50: 32,963,741 km (0.041 R)
• M51: 33,123,961 km (0.099 R)
• M52: 34,821,896 km (0.119 R)
• M53: 37,463,047 km (0.052 R)
• M54: 37,965,396 km (0.069 R)
• M55: 39,061,500 km (0.069 R)
• M56: 39,230,994 km (0.04 R)
• M57: 39,570,881 km (0.087 R)
• M58: 40,853,982 km (0.075 R)
• M59: 43,636,652 km (0.048 R)
• M60: 45,228,523 km (0.047 R)
• M61: 45,584,865 km (0.104 R)
• M62: 45,763,335 km (0.087 R)
• M63: 46,929,450 km (0.096 R)
• M64: 47,651,859 km (0.113 R)
• M65: 51,040,550 km (0.109 R)
• M66: 51,969,702 km (0.076 R)
• M67: 52,904,389 km (0.075 R)
• M68: 53,373,828 km (0.095 R)
• M69: 55,075,354 km (0.096 R)
• M70: 55,646,369 km (0.096 R)
• M71: 55,741,812 km (0.113 R)
• M72: 58,919,421 km (0.032 R)
• M73: 59,113,898 km (0.109 R)
• M74: 60,481,222 km (0.118 R)
• M75: 60,579,209 km (0.062 R)
• M76: 61,168,774 km (0.107 R)
• M77: 62,056,488 km (0.075 R)
• M78: 62,353,440 km (0.076 R)
• M79: 64,645,129 km (0.095 R)
• M80: 65,448,620 km (0.078 R)
• M81: 66,154,422 km (0.068 R)
• M82: 66,761,491 km (0.066 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 15,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit