🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.69 AU - 1.09 AU

Year: 310 Days

Day: 40.2 Hours

Environment

Temp: 76 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.77 AU - 1.21 AU

Year: 363 Days

Day: 42.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.18 AU - 1.82 AU

Year: 678 Days

Day: 22.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,017,402 km

• M1: 561,590 km (0.074 R)
• M2: 576,999 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.61 AU - 1.89 AU

Year: 854 Days

Day: 21.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.26 AU - 2.36 AU

Year: 1295 Days

Day: 43.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.52 AU - 3.02 AU

Year: 1701 Days

Day: 33.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 164.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.68 AU - 3.14 AU

Year: 1832 Days

Day: 43.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.6

Radius: 11.2

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.42 AU - 6.04 AU

Year: 4413 Days

Day: 13 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 38,017,402 km

• M1: 169,943 km (0.072 R)
• M2: 410,497 km (0.119 R)
• M3: 611,257 km (0.106 R)
• M4: 764,146 km (0.117 R)
• M5: 906,264 km (0.029 R)
• M6: 1,444,816 km (0.109 R)
• M7: 1,700,928 km (0.087 R)
• M8: 2,104,393 km (0.065 R)
• M9: 2,326,097 km (0.085 R)
• M10: 2,501,875 km (0.087 R)
• M11: 2,979,690 km (0.108 R)
• M12: 3,288,012 km (0.1 R)
• M13: 3,526,171 km (0.119 R)
• M14: 3,831,800 km (0.083 R)
• M15: 3,998,302 km (0.109 R)
• M16: 4,082,526 km (0.104 R)
• M17: 4,231,226 km (0.09 R)
• M18: 4,425,255 km (0.092 R)
• M19: 4,556,302 km (0.115 R)
• M20: 4,732,828 km (0.094 R)
• M21: 5,002,254 km (0.083 R)
• M22: 5,115,948 km (0.047 R)
• M23: 5,207,502 km (0.073 R)
• M24: 5,415,593 km (0.114 R)
• M25: 5,508,942 km (0.082 R)
• M26: 6,032,235 km (0.103 R)
• M27: 6,422,835 km (0.089 R)
• M28: 6,571,535 km (0.094 R)
• M29: 6,771,398 km (0.11 R)
• M30: 6,846,945 km (0.088 R)
• M31: 7,075,231 km (0.119 R)
• M32: 7,280,180 km (0.066 R)
• M33: 7,487,074 km (0.056 R)
• M34: 8,334,546 km (0.104 R)
• M35: 8,523,937 km (0.104 R)
• M36: 8,714,824 km (0.077 R)
• M37: 9,267,887 km (0.065 R)
• M38: 9,464,309 km (0.099 R)
• M39: 9,661,928 km (0.106 R)
• M40: 10,524,659 km (0.109 R)
• M41: 12,108,601 km (0.084 R)
• M42: 12,292,607 km (0.082 R)
• M43: 12,415,726 km (0.118 R)
• M44: 13,037,754 km (0.098 R)
• M45: 13,321,092 km (0.061 R)
• M46: 13,797,711 km (0.082 R)
• M47: 13,893,603 km (0.067 R)
• M48: 14,312,178 km (0.09 R)
• M49: 14,539,267 km (0.077 R)
• M50: 14,898,602 km (0.1 R)
• M51: 15,260,928 km (0.066 R)
• M52: 15,393,322 km (0.118 R)
• M53: 16,196,064 km (0.052 R)
• M54: 17,149,750 km (0.061 R)
• M55: 17,737,670 km (0.092 R)
• M56: 17,842,239 km (0.104 R)
• M57: 17,946,808 km (0.09 R)
• M58: 19,075,823 km (0.088 R)
• M59: 19,397,458 km (0.057 R)
• M60: 19,540,923 km (0.096 R)
• M61: 20,082,467 km (0.099 R)
• M62: 20,300,281 km (0.072 R)
• M63: 20,482,641 km (0.112 R)
• M64: 20,555,645 km (0.093 R)
• M65: 20,701,952 km (0.05 R)
• M66: 20,848,707 km (0.074 R)
• M67: 21,180,067 km (0.077 R)
• M68: 22,184,467 km (0.105 R)
• M69: 22,409,911 km (0.044 R)
• M70: 22,598,254 km (0.062 R)
• M71: 22,711,500 km (0.107 R)
• M72: 22,900,741 km (0.085 R)
• M73: 23,128,429 km (0.056 R)
• M74: 24,626,951 km (0.094 R)
• M75: 24,821,428 km (0.111 R)
• M76: 25,800,995 km (0.087 R)
• M77: 25,879,983 km (0.11 R)
• M78: 26,117,245 km (0.052 R)
• M79: 26,474,485 km (0.092 R)
• M80: 26,593,864 km (0.037 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.6

Radius: 10.9

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6 AU - 8.24 AU

Year: 7010 Days

Day: 11.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 38,017,402 km

• M1: 138,528 km (0.065 R)
• M2: 215,421 km (0.105 R)
• M3: 307,274 km (0.113 R)
• M4: 430,243 km (0.049 R)
• M5: 721,660 km (0.085 R)
• M6: 828,024 km (0.108 R)
• M7: 911,649 km (0.101 R)
• M8: 1,212,192 km (0.108 R)
• M9: 1,390,961 km (0.104 R)
• M10: 1,492,239 km (0.106 R)
• M11: 1,631,365 km (0.102 R)
• M12: 1,979,180 km (0.089 R)
• M13: 2,370,827 km (0.086 R)
• M14: 2,722,831 km (0.107 R)
• M15: 2,808,102 km (0.091 R)
• M16: 3,047,309 km (0.077 R)
• M17: 3,476,355 km (0.115 R)
• M18: 3,972,871 km (0.084 R)
• M19: 4,167,946 km (0.104 R)
• M20: 4,291,514 km (0.112 R)
• M21: 4,466,544 km (0.097 R)
• M22: 5,270,183 km (0.093 R)
• M23: 5,674,995 km (0.1 R)
• M24: 5,922,879 km (0.09 R)
• M25: 6,486,264 km (0.075 R)
• M26: 7,244,426 km (0.097 R)
• M27: 7,664,348 km (0.09 R)
• M28: 8,215,765 km (0.116 R)
• M29: 8,939,071 km (0.079 R)
• M30: 9,195,482 km (0.109 R)
• M31: 9,650,110 km (0.084 R)
• M32: 10,211,999 km (0.077 R)
• M33: 10,716,593 km (0.084 R)
• M34: 10,784,510 km (0.115 R)
• M35: 10,989,011 km (0.076 R)
• M36: 11,194,857 km (0.093 R)
• M37: 11,540,877 km (0.112 R)
• M38: 11,715,159 km (0.037 R)
• M39: 11,890,338 km (0.031 R)
• M40: 12,207,934 km (0.106 R)
• M41: 12,314,298 km (0.074 R)
• M42: 12,492,469 km (0.085 R)
• M43: 12,779,249 km (0.053 R)
• M44: 12,923,461 km (0.104 R)
• M45: 13,359,389 km (0.08 R)
• M46: 13,432,542 km (0.116 R)
• M47: 13,505,845 km (0.093 R)
• M48: 14,022,407 km (0.099 R)
• M49: 14,208,507 km (0.113 R)
• M50: 15,303,713 km (0.096 R)
• M51: 15,803,519 km (0.1 R)
• M52: 16,622,268 km (0.082 R)
• M53: 16,779,795 km (0.117 R)
• M54: 17,695,184 km (0.115 R)
• M55: 17,856,002 km (0.042 R)
• M56: 18,341,447 km (0.083 R)
• M57: 18,585,890 km (0.045 R)
• M58: 19,284,063 km (0.111 R)
• M59: 19,366,791 km (0.094 R)
• M60: 19,574,133 km (0.089 R)
• M61: 19,740,486 km (0.066 R)
• M62: 20,833,448 km (0.085 R)
• M63: 21,430,045 km (0.079 R)
• M64: 21,515,764 km (0.052 R)
• M65: 21,687,503 km (0.102 R)
• M66: 21,816,605 km (0.099 R)
• M67: 23,783,518 km (0.038 R)
• M68: 24,094,532 km (0.114 R)
• M69: 24,541,231 km (0.112 R)
• M70: 25,216,516 km (0.079 R)
• M71: 25,442,858 km (0.05 R)
• M72: 26,585,187 km (0.119 R)
• M73: 27,464,523 km (0.109 R)
• M74: 27,697,447 km (0.085 R)
• M75: 27,837,621 km (0.044 R)
• M76: 28,730,421 km (0.073 R)
• M77: 29,061,630 km (0.08 R)
• M78: 30,159,230 km (0.055 R)
• M79: 31,027,496 km (0.052 R)
• M80: 31,270,144 km (0.061 R)
• M81: 32,001,977 km (0.116 R)
• M82: 32,591,542 km (0.109 R)
• M83: 33,184,548 km (0.088 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.1

Radius: 11.6

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 11.54 AU - 11.6 AU

Year: 14520 Days

Day: 13.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 38,017,402 km

• M1: 213,775 km (0.089 R)
• M2: 293,960 km (0.097 R)
• M3: 381,624 km (0.098 R)
• M4: 606,320 km (0.082 R)
• M5: 714,779 km (0.078 R)
• M6: 937,829 km (0.081 R)
• M7: 1,049,878 km (0.077 R)
• M8: 1,149,809 km (0.116 R)
• M9: 1,432,848 km (0.047 R)
• M10: 1,526,048 km (0.115 R)
• M11: 1,738,327 km (0.097 R)
• M12: 2,170,815 km (0.059 R)
• M13: 2,500,229 km (0.088 R)
• M14: 2,636,662 km (0.039 R)
• M15: 2,798,827 km (0.062 R)
• M16: 3,012,452 km (0.076 R)
• M17: 3,380,463 km (0.045 R)
• M18: 3,455,860 km (0.109 R)
• M19: 3,582,719 km (0.069 R)
• M20: 3,867,255 km (0.118 R)
• M21: 4,486,291 km (0.077 R)
• M22: 4,569,467 km (0.042 R)
• M23: 5,021,103 km (0.066 R)
• M24: 5,223,359 km (0.067 R)
• M25: 5,785,698 km (0.108 R)
• M26: 5,997,827 km (0.076 R)
• M27: 6,492,398 km (0.101 R)
• M28: 6,712,905 km (0.116 R)
• M29: 6,999,984 km (0.098 R)
• M30: 7,719,101 km (0.053 R)
• M31: 8,121,220 km (0.03 R)
• M32: 9,226,897 km (0.052 R)
• M33: 9,368,417 km (0.104 R)
• M34: 10,014,381 km (0.045 R)
• M35: 10,087,085 km (0.052 R)
• M36: 10,563,704 km (0.119 R)
• M37: 11,349,093 km (0.113 R)
• M38: 11,729,819 km (0.103 R)
• M39: 12,503,689 km (0.049 R)
• M40: 12,857,339 km (0.075 R)
• M41: 13,414,142 km (0.119 R)
• M42: 13,776,169 km (0.068 R)
• M43: 14,757,381 km (0.035 R)
• M44: 15,047,900 km (0.094 R)
• M45: 15,508,213 km (0.075 R)
• M46: 15,634,473 km (0.098 R)
• M47: 15,845,855 km (0.115 R)
• M48: 16,058,135 km (0.04 R)
• M49: 16,399,667 km (0.098 R)
• M50: 17,438,923 km (0.092 R)
• M51: 17,658,233 km (0.079 R)
• M52: 18,054,967 km (0.042 R)
• M53: 18,499,422 km (0.119 R)
• M54: 18,857,560 km (0.043 R)
• M55: 19,671,821 km (0.12 R)
• M56: 20,129,141 km (0.091 R)
• M57: 20,451,375 km (0.086 R)
• M58: 20,728,879 km (0.065 R)
• M59: 21,147,604 km (0.119 R)
• M60: 21,428,249 km (0.08 R)
• M61: 21,993,281 km (0.055 R)
• M62: 22,182,671 km (0.104 R)
• M63: 22,515,527 km (0.061 R)
• M64: 23,138,003 km (0.095 R)
• M65: 24,204,337 km (0.075 R)
• M66: 24,302,174 km (0.103 R)
• M67: 25,684,309 km (0.051 R)
• M68: 27,193,303 km (0.069 R)
• M69: 27,804,859 km (0.112 R)
• M70: 28,112,432 km (0.101 R)
• M71: 28,369,591 km (0.094 R)
• M72: 28,938,063 km (0.086 R)
• M73: 30,613,110 km (0.079 R)
• M74: 31,622,447 km (0.101 R)
• M75: 31,782,816 km (0.075 R)
• M76: 32,265,568 km (0.06 R)
• M77: 32,642,704 km (0.073 R)
• M78: 33,184,099 km (0.043 R)
• M79: 33,946,898 km (0.115 R)
• M80: 35,490,000 km (0.049 R)
• M81: 36,437,853 km (0.104 R)
• M82: 37,790,367 km (0.112 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: 328 - 12,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit