🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.95 AU - 1.01 AU

Year: 371 Days

Day: 38.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.07 AU - 1.21 AU

Year: 466 Days

Day: 38.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.22 AU - 1.38 AU

Year: 568 Days

Day: 46.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.38 AU - 1.52 AU

Year: 669 Days

Day: 30.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.06 AU - 4.4 AU

Year: 2758 Days

Day: 29.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.15 AU - 4.65 AU

Year: 2949 Days

Day: 41.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.1

Radius: 12.3

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.94 AU - 8.1 AU

Year: 6374 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 49,998,015 km

• M1: 165,455 km (0.114 R)
• M2: 255,962 km (0.118 R)
• M3: 335,997 km (0.102 R)
• M4: 425,307 km (0.066 R)
• M5: 574,007 km (0.119 R)
• M6: 700,417 km (0.106 R)
• M7: 818,300 km (0.118 R)
• M8: 916,437 km (0.069 R)
• M9: 1,089,820 km (0.109 R)
• M10: 1,206,956 km (0.118 R)
• M11: 1,478,476 km (0.112 R)
• M12: 1,634,207 km (0.059 R)
• M13: 1,752,689 km (0.053 R)
• M14: 1,953,898 km (0.12 R)
• M15: 2,153,461 km (0.074 R)
• M16: 2,246,511 km (0.049 R)
• M17: 2,417,502 km (0.102 R)
• M18: 2,534,038 km (0.079 R)
• M19: 2,905,041 km (0.076 R)
• M20: 3,018,735 km (0.104 R)
• M21: 3,134,075 km (0.069 R)
• M22: 3,766,126 km (0.087 R)
• M23: 3,856,484 km (0.118 R)
• M24: 3,936,070 km (0.093 R)
• M25: 4,016,404 km (0.065 R)
• M26: 4,272,066 km (0.098 R)
• M27: 4,449,489 km (0.08 R)
• M28: 4,762,897 km (0.078 R)
• M29: 5,083,635 km (0.047 R)
• M30: 5,373,256 km (0.102 R)
• M31: 5,655,398 km (0.089 R)
• M32: 5,798,264 km (0.098 R)
• M33: 6,970,662 km (0.05 R)
• M34: 7,306,809 km (0.103 R)
• M35: 8,024,280 km (0.117 R)
• M36: 8,155,777 km (0.084 R)
• M37: 8,243,890 km (0.105 R)
• M38: 8,450,784 km (0.072 R)
• M39: 8,659,323 km (0.087 R)
• M40: 8,824,330 km (0.066 R)
• M41: 8,914,836 km (0.095 R)
• M42: 9,066,379 km (0.112 R)
• M43: 9,218,670 km (0.087 R)
• M44: 9,418,084 km (0.069 R)
• M45: 9,526,093 km (0.109 R)
• M46: 9,649,960 km (0.085 R)
• M47: 9,930,606 km (0.049 R)
• M48: 10,245,659 km (0.094 R)
• M49: 10,340,803 km (0.097 R)
• M50: 10,500,125 km (0.115 R)
• M51: 10,628,031 km (0.089 R)
• M52: 10,917,952 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.5

Radius: 15

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.36 AU - 10.34 AU

Year: 9238 Days

Day: 10.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 49,998,015 km

• M1: 194,926 km (0.051 R)
• M2: 412,890 km (0.028 R)
• M3: 710,440 km (0.117 R)
• M4: 1,066,184 km (0.043 R)
• M5: 1,297,612 km (0.099 R)
• M6: 1,829,881 km (0.041 R)
• M7: 2,758,884 km (0.06 R)
• M8: 2,887,089 km (0.052 R)
• M9: 3,306,711 km (0.107 R)
• M10: 3,581,822 km (0.061 R)
• M11: 3,722,444 km (0.086 R)
• M12: 3,936,668 km (0.029 R)
• M13: 4,782,943 km (0.089 R)
• M14: 4,964,256 km (0.114 R)
• M15: 5,121,483 km (0.063 R)
• M16: 5,280,356 km (0.085 R)
• M17: 5,413,947 km (0.04 R)
• M18: 6,043,604 km (0.065 R)
• M19: 7,164,392 km (0.089 R)
• M20: 7,402,252 km (0.075 R)
• M21: 8,536,354 km (0.072 R)
• M22: 9,236,322 km (0.093 R)
• M23: 9,593,412 km (0.117 R)
• M24: 9,888,868 km (0.1 R)
• M25: 10,254,186 km (0.094 R)
• M26: 10,657,652 km (0.082 R)
• M27: 11,376,469 km (0.108 R)
• M28: 11,584,859 km (0.097 R)
• M29: 12,252,814 km (0.106 R)
• M30: 12,861,079 km (0.111 R)
• M31: 13,005,740 km (0.025 R)
• M32: 13,332,910 km (0.081 R)
• M33: 13,442,715 km (0.077 R)
• M34: 13,736,675 km (0.101 R)
• M35: 15,545,313 km (0.051 R)
• M36: 16,203,843 km (0.038 R)
• M37: 16,713,523 km (0.054 R)
• M38: 17,029,773 km (0.111 R)
• M39: 17,348,117 km (0.12 R)
• M40: 17,628,164 km (0.069 R)
• M41: 18,152,505 km (0.086 R)
• M42: 19,506,216 km (0.054 R)
• M43: 19,964,733 km (0.052 R)
• M44: 21,147,903 km (0.114 R)
• M45: 21,791,024 km (0.113 R)
• M46: 22,353,662 km (0.088 R)
• M47: 23,184,678 km (0.055 R)
• M48: 23,581,711 km (0.108 R)
• M49: 23,936,706 km (0.068 R)
• M50: 25,419,371 km (0.117 R)
• M51: 25,737,715 km (0.082 R)
• M52: 26,011,629 km (0.116 R)
• M53: 26,978,031 km (0.11 R)
• M54: 28,284,769 km (0.045 R)
• M55: 28,473,112 km (0.108 R)
• M56: 29,183,253 km (0.075 R)
• M57: 29,325,970 km (0.057 R)
• M58: 29,421,264 km (0.078 R)
• M59: 32,179,848 km (0.108 R)
• M60: 32,327,352 km (0.099 R)
• M61: 32,622,957 km (0.075 R)
• M62: 33,167,194 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.6

Radius: 6.8

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.14 AU - 15.64 AU

Year: 17719 Days

Day: 24.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 49,998,015 km

• M1: 89,011 km (0.044 R)
• M2: 150,196 km (0.049 R)
• M3: 215,271 km (0.111 R)
• M4: 270,174 km (0.104 R)
• M5: 397,482 km (0.071 R)
• M6: 454,329 km (0.111 R)
• M7: 710,889 km (0.081 R)
• M8: 1,069,026 km (0.112 R)
• M9: 1,213,987 km (0.119 R)
• M10: 1,299,706 km (0.049 R)
• M11: 1,523,056 km (0.1 R)
• M12: 1,592,469 km (0.103 R)
• M13: 1,686,716 km (0.105 R)
• M14: 2,056,522 km (0.091 R)
• M15: 2,615,569 km (0.077 R)
• M16: 3,613,985 km (0.09 R)
• M17: 3,992,019 km (0.094 R)
• M18: 4,153,286 km (0.093 R)
• M19: 4,283,735 km (0.1 R)
• M20: 4,548,972 km (0.11 R)
• M21: 4,616,141 km (0.083 R)
• M22: 4,956,776 km (0.091 R)
• M23: 5,200,022 km (0.068 R)
• M24: 6,286,402 km (0.034 R)
• M25: 6,970,812 km (0.074 R)
• M26: 7,519,537 km (0.091 R)
• M27: 7,678,859 km (0.083 R)
• M28: 8,000,793 km (0.103 R)
• M29: 8,616,389 km (0.113 R)
• M30: 8,741,452 km (0.067 R)
• M31: 9,762,607 km (0.076 R)
• M32: 11,000,979 km (0.08 R)
• M33: 11,318,126 km (0.074 R)
• M34: 11,592,489 km (0.092 R)
• M35: 12,241,295 km (0.043 R)
• M36: 13,188,249 km (0.079 R)
• M37: 13,719,172 km (0.039 R)
• M38: 13,865,179 km (0.115 R)
• M39: 14,454,296 km (0.115 R)
• M40: 14,702,180 km (0.097 R)
• M41: 14,751,846 km (0.065 R)
• M42: 14,801,662 km (0.108 R)
• M43: 15,001,525 km (0.079 R)
• M44: 15,809,503 km (0.065 R)
• M45: 15,860,516 km (0.047 R)
• M46: 15,962,542 km (0.107 R)
• M47: 16,943,455 km (0.119 R)
• M48: 17,573,112 km (0.098 R)
• M49: 17,625,920 km (0.026 R)
• M50: 17,890,709 km (0.067 R)
• M51: 18,531,735 km (0.105 R)
• M52: 19,289,000 km (0.096 R)
• M53: 19,343,453 km (0.087 R)
• M54: 23,398,304 km (0.111 R)
• M55: 26,665,222 km (0.101 R)
• M56: 26,969,205 km (0.105 R)
• M57: 27,274,385 km (0.051 R)
• M58: 27,335,570 km (0.118 R)
• M59: 27,519,276 km (0.112 R)
• M60: 27,949,819 km (0.084 R)
• M61: 28,941,952 km (0.048 R)
• M62: 29,066,717 km (0.099 R)
• M63: 29,442,357 km (0.032 R)
• M64: 30,261,555 km (0.03 R)
• M65: 30,896,897 km (0.088 R)
• M66: 31,344,195 km (0.056 R)
• M67: 31,665,082 km (0.075 R)
• M68: 31,793,736 km (0.09 R)
• M69: 32,569,102 km (0.095 R)
• M70: 33,285,526 km (0.069 R)
• M71: 33,941,214 km (0.107 R)
• M72: 34,138,683 km (0.059 R)
• M73: 34,336,601 km (0.114 R)
• M74: 34,468,845 km (0.115 R)
• M75: 34,932,748 km (0.056 R)
• M76: 35,065,591 km (0.053 R)
• M77: 36,336,724 km (0.077 R)
• M78: 37,691,034 km (0.081 R)
• M79: 39,061,799 km (0.077 R)
• M80: 39,199,878 km (0.039 R)
• M81: 41,499,646 km (0.095 R)
• M82: 42,063,780 km (0.07 R)
• M83: 42,701,366 km (0.109 R)
• M84: 43,699,632 km (0.119 R)
• M85: 44,705,528 km (0.117 R)
• M86: 44,994,402 km (0.115 R)
• M87: 45,791,759 km (0.088 R)
• M88: 46,301,738 km (0.086 R)
• M89: 47,327,082 km (0.076 R)
• M90: 47,842,596 km (0.083 R)
• M91: 48,804,959 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 12,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit