🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.67 AU - 0.73 AU

Year: 216 Days

Day: 22.9 Hours

Environment

Temp: 178 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,152,234 km

• M1: 117,584 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.52 AU - 2.3 AU

Year: 974 Days

Day: 28 Hours

Environment

Temp: -73 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,152,234 km

• M1: 136,583 km (0.058 R)

Asteroid Belt

Center: 3.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539

Radius: 13.6

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.23 AU - 5.21 AU

Year: 3783 Days

Day: 8.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 90,152,234 km

• M1: 182,659 km (0.043 R)
• M2: 352,901 km (0.095 R)
• M3: 473,627 km (0.09 R)
• M4: 928,704 km (0.105 R)
• M5: 1,018,911 km (0.049 R)
• M6: 1,112,410 km (0.09 R)
• M7: 1,233,883 km (0.034 R)
• M8: 1,334,413 km (0.046 R)
• M9: 1,709,305 km (0.108 R)
• M10: 1,851,423 km (0.114 R)
• M11: 2,102,448 km (0.05 R)
• M12: 2,572,784 km (0.117 R)
• M13: 2,887,837 km (0.118 R)
• M14: 3,610,395 km (0.115 R)
• M15: 3,757,899 km (0.091 R)
• M16: 4,309,466 km (0.034 R)
• M17: 4,525,336 km (0.116 R)
• M18: 4,724,899 km (0.061 R)
• M19: 5,009,135 km (0.11 R)
• M20: 5,236,524 km (0.058 R)
• M21: 5,467,204 km (0.115 R)
• M22: 6,513,491 km (0.092 R)
• M23: 6,807,601 km (0.091 R)
• M24: 6,898,855 km (0.119 R)
• M25: 7,198,650 km (0.114 R)
• M26: 7,715,809 km (0.034 R)
• M27: 8,220,553 km (0.101 R)
• M28: 8,686,700 km (0.031 R)
• M29: 8,785,883 km (0.072 R)
• M30: 9,491,237 km (0.111 R)
• M31: 9,670,455 km (0.095 R)
• M32: 9,980,123 km (0.11 R)
• M33: 10,240,872 km (0.119 R)
• M34: 10,424,728 km (0.028 R)
• M35: 10,715,845 km (0.047 R)
• M36: 10,902,543 km (0.045 R)
• M37: 11,090,289 km (0.054 R)
• M38: 11,279,081 km (0.112 R)
• M39: 11,496,297 km (0.091 R)
• M40: 11,659,957 km (0.114 R)
• M41: 11,934,619 km (0.05 R)
• M42: 12,211,525 km (0.117 R)
• M43: 12,378,625 km (0.041 R)
• M44: 13,026,384 km (0.107 R)
• M45: 13,340,091 km (0.102 R)
• M46: 13,425,960 km (0.091 R)
• M47: 13,829,725 km (0.076 R)
• M48: 14,325,492 km (0.096 R)
• M49: 14,767,703 km (0.117 R)
• M50: 14,886,335 km (0.065 R)
• M51: 15,214,403 km (0.092 R)
• M52: 15,334,231 km (0.106 R)
• M53: 15,877,570 km (0.1 R)
• M54: 16,581,129 km (0.108 R)
• M55: 16,828,264 km (0.071 R)
• M56: 16,952,281 km (0.111 R)
• M57: 17,294,860 km (0.082 R)
• M58: 17,420,074 km (0.072 R)
• M59: 17,671,248 km (0.097 R)
• M60: 17,797,359 km (0.089 R)
• M61: 18,304,646 km (0.115 R)
• M62: 18,432,103 km (0.103 R)
• M63: 18,880,897 km (0.08 R)
• M64: 19,593,581 km (0.096 R)
• M65: 19,822,167 km (0.08 R)
• M66: 20,051,650 km (0.101 R)
• M67: 20,579,431 km (0.095 R)
• M68: 20,778,546 km (0.079 R)
• M69: 21,045,129 km (0.069 R)
• M70: 21,682,566 km (0.104 R)
• M71: 21,817,503 km (0.078 R)
• M72: 22,054,466 km (0.116 R)
• M73: 22,156,342 km (0.094 R)
• M74: 22,907,772 km (0.1 R)
• M75: 23,079,810 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.8

Radius: 12.2

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.6 AU - 5.12 AU

Year: 3953 Days

Day: 14.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 90,152,234 km

• M1: 178,470 km (0.117 R)
• M2: 270,024 km (0.095 R)
• M3: 349,311 km (0.072 R)
• M4: 534,064 km (0.079 R)
• M5: 766,689 km (0.11 R)
• M6: 884,123 km (0.08 R)
• M7: 1,007,990 km (0.107 R)
• M8: 1,085,482 km (0.091 R)
• M9: 1,233,135 km (0.116 R)
• M10: 1,416,692 km (0.117 R)
• M11: 1,624,782 km (0.117 R)
• M12: 1,717,084 km (0.064 R)
• M13: 1,859,202 km (0.101 R)
• M14: 2,172,161 km (0.063 R)
• M15: 2,378,756 km (0.118 R)
• M16: 2,737,491 km (0.072 R)
• M17: 2,980,139 km (0.08 R)
• M18: 3,486,528 km (0.114 R)
• M19: 3,668,289 km (0.116 R)
• M20: 4,147,003 km (0.05 R)
• M21: 4,734,174 km (0.101 R)
• M22: 4,958,421 km (0.045 R)
• M23: 5,049,227 km (0.118 R)
• M24: 5,301,449 km (0.069 R)
• M25: 5,487,549 km (0.025 R)
• M26: 6,327,242 km (0.097 R)
• M27: 6,825,253 km (0.093 R)
• M28: 6,977,095 km (0.043 R)
• M29: 7,207,027 km (0.108 R)
• M30: 7,335,831 km (0.1 R)
• M31: 7,413,472 km (0.119 R)
• M32: 8,232,072 km (0.107 R)
• M33: 8,339,782 km (0.118 R)
• M34: 9,023,893 km (0.111 R)
• M35: 9,135,044 km (0.079 R)
• M36: 9,640,685 km (0.086 R)
• M37: 9,897,096 km (0.081 R)
• M38: 10,242,368 km (0.054 R)
• M39: 10,533,186 km (0.049 R)
• M40: 10,767,756 km (0.112 R)
• M41: 11,936,115 km (0.085 R)
• M42: 12,058,187 km (0.102 R)
• M43: 12,396,278 km (0.091 R)
• M44: 12,519,846 km (0.072 R)
• M45: 13,144,567 km (0.056 R)
• M46: 13,333,808 km (0.12 R)
• M47: 13,428,952 km (0.036 R)
• M48: 14,100,347 km (0.057 R)
• M49: 14,489,003 km (0.116 R)
• M50: 14,750,051 km (0.11 R)
• M51: 14,848,486 km (0.119 R)
• M52: 14,946,922 km (0.11 R)
• M53: 15,276,935 km (0.072 R)
• M54: 15,376,417 km (0.087 R)
• M55: 15,476,049 km (0.043 R)
• M56: 15,944,141 km (0.118 R)
• M57: 16,281,335 km (0.097 R)
• M58: 16,723,247 km (0.101 R)
• M59: 17,758,015 km (0.103 R)
• M60: 18,002,608 km (0.112 R)
• M61: 18,565,545 km (0.067 R)
• M62: 19,241,577 km (0.104 R)
• M63: 19,492,603 km (0.102 R)
• M64: 20,544,425 km (0.086 R)
• M65: 21,614,648 km (0.112 R)
• M66: 22,816,667 km (0.084 R)
• M67: 23,158,648 km (0.105 R)
• M68: 23,847,696 km (0.088 R)
• M69: 23,924,589 km (0.027 R)
• M70: 24,233,359 km (0.044 R)
• M71: 25,285,182 km (0.11 R)
• M72: 25,638,981 km (0.109 R)
• M73: 25,915,438 km (0.102 R)
• M74: 26,034,218 km (0.072 R)
• M75: 26,550,929 km (0.099 R)
• M76: 26,710,550 km (0.104 R)
• M77: 26,830,528 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.1

Radius: 3.6

Gravity: 66.75 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.26 AU - 17.14 AU

Year: 22952 Days

Day: 17.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 53.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 90,152,234 km

• M1: 59,540 km (0.115 R)
• M2: 262,395 km (0.058 R)
• M3: 359,035 km (0.061 R)
• M4: 466,895 km (0.049 R)
• M5: 512,971 km (0.077 R)
• M6: 712,235 km (0.104 R)
• M7: 848,220 km (0.028 R)
• M8: 1,538,016 km (0.082 R)
• M9: 1,572,573 km (0.102 R)
• M10: 2,160,642 km (0.062 R)
• M11: 2,724,925 km (0.026 R)
• M12: 2,937,055 km (0.054 R)
• M13: 3,884,458 km (0.097 R)
• M14: 4,122,917 km (0.042 R)
• M15: 4,815,555 km (0.053 R)
• M16: 4,917,432 km (0.109 R)
• M17: 6,139,048 km (0.119 R)
• M18: 6,641,397 km (0.102 R)
• M19: 7,214,806 km (0.1 R)
• M20: 9,027,783 km (0.038 R)
• M21: 9,090,464 km (0.111 R)
• M22: 9,790,133 km (0.099 R)
• M23: 10,244,462 km (0.081 R)
• M24: 10,309,836 km (0.115 R)
• M25: 10,705,523 km (0.112 R)
• M26: 11,784,572 km (0.093 R)
• M27: 12,267,474 km (0.099 R)
• M28: 12,337,037 km (0.077 R)
• M29: 13,110,159 km (0.114 R)
• M30: 13,610,414 km (0.069 R)
• M31: 14,999,281 km (0.071 R)
• M32: 15,823,715 km (0.06 R)
• M33: 15,899,411 km (0.084 R)
• M34: 16,279,539 km (0.074 R)
• M35: 16,816,895 km (0.092 R)
• M36: 17,438,025 km (0.108 R)
• M37: 17,516,115 km (0.093 R)
• M38: 18,145,773 km (0.092 R)
• M39: 18,383,783 km (0.055 R)
• M40: 19,184,431 km (0.078 R)
• M41: 19,426,929 km (0.041 R)
• M42: 20,571,652 km (0.111 R)
• M43: 21,402,668 km (0.085 R)
• M44: 21,738,216 km (0.106 R)
• M45: 23,527,706 km (0.116 R)
• M46: 25,896,738 km (0.09 R)
• M47: 26,433,495 km (0.054 R)
• M48: 27,699,991 km (0.097 R)
• M49: 27,791,245 km (0.085 R)
• M50: 29,357,236 km (0.038 R)
• M51: 30,385,721 km (0.084 R)
• M52: 30,573,915 km (0.086 R)
• M53: 33,346,861 km (0.106 R)
• M54: 33,443,950 km (0.082 R)
• M55: 33,930,592 km (0.054 R)
• M56: 34,321,491 km (0.086 R)
• M57: 35,404,430 km (0.115 R)
• M58: 35,900,347 km (0.118 R)
• M59: 37,099,973 km (0.072 R)
• M60: 37,401,861 km (0.059 R)
• M61: 39,435,495 km (0.104 R)
• M62: 41,192,222 km (0.118 R)
• M63: 41,923,008 km (0.101 R)
• M64: 43,185,614 km (0.103 R)
• M65: 43,291,380 km (0.051 R)
• M66: 44,034,133 km (0.094 R)
• M67: 44,140,647 km (0.113 R)
• M68: 49,904,653 km (0.119 R)
• M69: 51,802,751 km (0.075 R)
• M70: 52,930,419 km (0.068 R)
• M71: 57,288,505 km (0.041 R)
• M72: 58,922,861 km (0.093 R)
• M73: 59,040,146 km (0.084 R)
• M74: 59,157,580 km (0.102 R)
• M75: 60,809,290 km (0.073 R)
• M76: 63,195,227 km (0.099 R)
• M77: 63,676,034 km (0.111 R)
• M78: 64,762,414 km (0.116 R)
• M79: 66,342,317 km (0.095 R)
• M80: 67,075,796 km (0.08 R)
• M81: 68,797,518 km (0.101 R)
• M82: 69,539,972 km (0.12 R)
• M83: 70,036,338 km (0.052 R)
• M84: 70,160,653 km (0.094 R)
• M85: 73,923,040 km (0.032 R)
• M86: 77,364,838 km (0.06 R)
• M87: 77,750,501 km (0.079 R)
• M88: 78,136,763 km (0.071 R)
• M89: 79,299,438 km (0.097 R)
• M90: 80,077,646 km (0.117 R)
• M91: 82,165,434 km (0.038 R)
• M92: 85,994,840 km (0.064 R)
• M93: 86,394,266 km (0.118 R)
• M94: 88,400,823 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 18,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit