🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.65 AU - 0.69 AU

Year: 209 Days

Day: 17.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,712,355 km

• M1: 125,961 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.7 AU - 0.74 AU

Year: 233 Days

Day: 45.3 Hours

Environment

Temp: 99 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.67 AU - 1.09 AU

Year: 314 Days

Day: 38.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.75 AU - 2.11 AU

Year: 1021 Days

Day: 40.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 49.9 °

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: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.78 AU - 2.84 AU

Year: 1337 Days

Day: 29.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.17 AU - 2.51 AU

Year: 1363 Days

Day: 44.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.7

Radius: 8.7

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.34 AU - 6.94 AU

Year: 5101 Days

Day: 14 Hours

Environment

Temp: -147 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 53,712,355 km

• M1: 109,057 km (0.086 R)
• M2: 203,453 km (0.092 R)
• M3: 310,416 km (0.053 R)
• M4: 422,764 km (0.115 R)
• M5: 581,786 km (0.107 R)
• M6: 669,151 km (0.061 R)
• M7: 857,794 km (0.101 R)
• M8: 1,145,471 km (0.104 R)
• M9: 1,271,881 km (0.11 R)
• M10: 1,955,095 km (0.111 R)
• M11: 2,334,176 km (0.114 R)
• M12: 2,514,142 km (0.096 R)
• M13: 2,680,046 km (0.045 R)
• M14: 2,983,879 km (0.095 R)
• M15: 3,100,715 km (0.104 R)
• M16: 3,179,553 km (0.082 R)
• M17: 3,603,962 km (0.076 R)
• M18: 4,089,407 km (0.053 R)
• M19: 4,550,618 km (0.09 R)
• M20: 5,051,471 km (0.072 R)
• M21: 5,121,184 km (0.112 R)
• M22: 5,214,533 km (0.12 R)
• M23: 5,762,660 km (0.052 R)
• M24: 5,835,514 km (0.103 R)
• M25: 6,279,071 km (0.12 R)
• M26: 7,198,799 km (0.105 R)
• M27: 8,051,208 km (0.113 R)
• M28: 8,461,854 km (0.078 R)
• M29: 9,274,918 km (0.077 R)
• M30: 9,331,915 km (0.109 R)
• M31: 9,532,227 km (0.114 R)
• M32: 9,908,166 km (0.104 R)
• M33: 9,995,681 km (0.095 R)
• M34: 11,155,812 km (0.067 R)
• M35: 11,246,918 km (0.033 R)
• M36: 12,077,036 km (0.109 R)
• M37: 12,170,535 km (0.119 R)
• M38: 12,895,187 km (0.107 R)
• M39: 13,246,592 km (0.099 R)
• M40: 13,568,826 km (0.091 R)
• M41: 13,958,977 km (0.097 R)
• M42: 14,484,963 km (0.075 R)
• M43: 14,917,152 km (0.115 R)
• M44: 15,084,402 km (0.096 R)
• M45: 15,319,720 km (0.086 R)
• M46: 15,454,806 km (0.116 R)
• M47: 16,307,514 km (0.055 R)
• M48: 16,410,886 km (0.03 R)
• M49: 16,549,115 km (0.057 R)
• M50: 17,070,613 km (0.076 R)
• M51: 17,210,637 km (0.052 R)
• M52: 17,350,959 km (0.081 R)
• M53: 17,421,270 km (0.108 R)
• M54: 17,632,802 km (0.055 R)
• M55: 18,236,878 km (0.035 R)
• M56: 18,451,701 km (0.107 R)
• M57: 18,631,368 km (0.074 R)
• M58: 18,703,474 km (0.108 R)
• M59: 19,137,607 km (0.032 R)
• M60: 19,428,874 km (0.089 R)
• M61: 19,794,940 km (0.09 R)
• M62: 20,089,498 km (0.115 R)
• M63: 20,237,301 km (0.116 R)
• M64: 21,206,994 km (0.108 R)
• M65: 21,357,490 km (0.047 R)
• M66: 21,508,434 km (0.067 R)
• M67: 21,621,829 km (0.087 R)
• M68: 22,536,171 km (0.029 R)
• M69: 22,766,702 km (0.06 R)
• M70: 22,997,980 km (0.067 R)
• M71: 23,501,975 km (0.092 R)
• M72: 23,852,932 km (0.101 R)
• M73: 24,481,243 km (0.104 R)
• M74: 24,995,710 km (0.096 R)
• M75: 25,234,468 km (0.09 R)
• M76: 25,513,767 km (0.112 R)
• M77: 25,593,802 km (0.073 R)
• M78: 25,754,171 km (0.1 R)
• M79: 27,293,384 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.8

Radius: 11.2

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.88 AU - 11.5 AU

Year: 14254 Days

Day: 15 Hours

Environment

Temp: -185 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 53,712,355 km

• M1: 164,408 km (0.089 R)
• M2: 340,784 km (0.067 R)
• M3: 420,819 km (0.045 R)
• M4: 509,381 km (0.109 R)
• M5: 727,046 km (0.077 R)
• M6: 876,644 km (0.119 R)
• M7: 996,172 km (0.093 R)
• M8: 1,142,778 km (0.102 R)
• M9: 1,297,014 km (0.118 R)
• M10: 1,388,418 km (0.046 R)
• M11: 1,602,343 km (0.054 R)
• M12: 1,676,095 km (0.116 R)
• M13: 1,904,381 km (0.047 R)
• M14: 2,363,646 km (0.093 R)
• M15: 2,591,634 km (0.06 R)
• M16: 3,445,837 km (0.098 R)
• M17: 3,574,641 km (0.113 R)
• M18: 3,970,926 km (0.045 R)
• M19: 4,277,302 km (0.097 R)
• M20: 5,391,058 km (0.084 R)
• M21: 6,155,204 km (0.025 R)
• M22: 6,470,407 km (0.119 R)
• M23: 6,589,936 km (0.081 R)
• M24: 6,790,995 km (0.055 R)
• M25: 8,210,530 km (0.109 R)
• M26: 8,557,746 km (0.107 R)
• M27: 8,645,261 km (0.065 R)
• M28: 8,821,188 km (0.12 R)
• M29: 10,178,789 km (0.05 R)
• M30: 10,551,736 km (0.066 R)
• M31: 10,787,054 km (0.098 R)
• M32: 11,359,116 km (0.072 R)
• M33: 11,648,887 km (0.109 R)
• M34: 11,989,970 km (0.104 R)
• M35: 12,284,977 km (0.097 R)
• M36: 12,882,321 km (0.118 R)
• M37: 13,438,078 km (0.057 R)
• M38: 13,693,291 km (0.118 R)
• M39: 14,364,537 km (0.081 R)
• M40: 14,468,807 km (0.066 R)
• M41: 17,654,494 km (0.068 R)
• M42: 18,102,689 km (0.12 R)
• M43: 19,700,544 km (0.038 R)
• M44: 19,816,332 km (0.094 R)
• M45: 20,107,001 km (0.109 R)
• M46: 20,457,658 km (0.048 R)
• M47: 20,987,384 km (0.111 R)
• M48: 21,581,438 km (0.11 R)
• M49: 21,700,817 km (0.094 R)
• M50: 21,880,484 km (0.039 R)
• M51: 22,907,473 km (0.026 R)
• M52: 24,197,755 km (0.085 R)
• M53: 25,196,620 km (0.079 R)
• M54: 26,081,790 km (0.081 R)
• M55: 27,622,648 km (0.03 R)
• M56: 28,469,522 km (0.115 R)
• M57: 30,389,461 km (0.091 R)
• M58: 30,792,029 km (0.057 R)
• M59: 31,196,093 km (0.072 R)
• M60: 31,331,329 km (0.098 R)
• M61: 31,670,019 km (0.097 R)
• M62: 31,873,771 km (0.085 R)
• M63: 32,419,355 km (0.107 R)
• M64: 33,935,529 km (0.101 R)
• M65: 34,213,631 km (0.065 R)
• M66: 34,912,403 km (0.104 R)
• M67: 35,545,202 km (0.097 R)
• M68: 37,825,971 km (0.07 R)
• M69: 39,202,571 km (0.114 R)
• M70: 39,933,506 km (0.1 R)
• M71: 40,742,980 km (0.118 R)
• M72: 40,816,732 km (0.109 R)
• M73: 41,706,390 km (0.065 R)
• M74: 42,452,734 km (0.092 R)
• M75: 42,527,533 km (0.076 R)
• M76: 43,429,459 km (0.113 R)
• M77: 44,794,090 km (0.078 R)
• M78: 46,712,534 km (0.051 R)
• M79: 47,565,241 km (0.101 R)
• M80: 49,837,633 km (0.098 R)
• M81: 52,386,033 km (0.053 R)
• M82: 52,627,035 km (0.057 R)
• M83: 53,110,386 km (0.077 R)
• M84: 53,918,962 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.7

Radius: 3.9

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 15.26 AU - 20.56 AU

Year: 28863 Days

Day: 15.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 177 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 53,712,355 km

• M1: 73,453 km (0.086 R)
• M2: 510,428 km (0.047 R)
• M3: 759,658 km (0.116 R)
• M4: 798,105 km (0.079 R)
• M5: 1,063,790 km (0.038 R)
• M6: 1,401,882 km (0.077 R)
• M7: 1,570,478 km (0.096 R)
• M8: 1,669,662 km (0.059 R)
• M9: 1,720,076 km (0.05 R)
• M10: 1,874,312 km (0.091 R)
• M11: 2,059,963 km (0.117 R)
• M12: 2,506,064 km (0.054 R)
• M13: 2,592,980 km (0.069 R)
• M14: 2,980,887 km (0.106 R)
• M15: 3,134,973 km (0.112 R)
• M16: 4,740,757 km (0.055 R)
• M17: 4,848,317 km (0.062 R)
• M18: 5,212,738 km (0.059 R)
• M19: 5,510,737 km (0.097 R)
• M20: 5,890,865 km (0.101 R)
• M21: 6,397,553 km (0.047 R)
• M22: 6,676,104 km (0.087 R)
• M23: 6,877,613 km (0.04 R)
• M24: 7,081,066 km (0.072 R)
• M25: 7,452,218 km (0.078 R)
• M26: 8,472,625 km (0.07 R)
• M27: 10,129,272 km (0.09 R)
• M28: 10,453,600 km (0.116 R)
• M29: 10,828,642 km (0.116 R)
• M30: 13,118,536 km (0.106 R)
• M31: 13,320,194 km (0.101 R)
• M32: 14,917,002 km (0.114 R)
• M33: 15,978,698 km (0.1 R)
• M34: 16,356,134 km (0.116 R)
• M35: 16,900,221 km (0.102 R)
• M36: 18,455,141 km (0.096 R)
• M37: 18,850,977 km (0.12 R)
• M38: 19,306,802 km (0.09 R)
• M39: 19,536,136 km (0.11 R)
• M40: 20,695,968 km (0.112 R)
• M41: 21,580,241 km (0.05 R)
• M42: 21,818,251 km (0.096 R)
• M43: 21,997,170 km (0.061 R)
• M44: 23,752,552 km (0.114 R)
• M45: 24,121,460 km (0.052 R)
• M46: 26,691,551 km (0.095 R)
• M47: 30,873,261 km (0.104 R)
• M48: 32,629,240 km (0.082 R)
• M49: 32,833,890 km (0.105 R)
• M50: 33,038,989 km (0.11 R)
• M51: 33,794,757 km (0.117 R)
• M52: 34,556,211 km (0.117 R)
• M53: 34,904,175 km (0.075 R)
• M54: 34,973,888 km (0.041 R)
• M55: 37,944,303 km (0.05 R)
• M56: 40,114,968 km (0.074 R)
• M57: 40,921,002 km (0.07 R)
• M58: 41,584,319 km (0.106 R)
• M59: 42,399,926 km (0.055 R)
• M60: 42,548,926 km (0.114 R)
• M61: 43,370,667 km (0.093 R)
• M62: 43,595,811 km (0.106 R)
• M63: 45,638,570 km (0.094 R)
• M64: 45,714,865 km (0.034 R)
• M65: 46,326,421 km (0.113 R)
• M66: 47,944,771 km (0.077 R)
• M67: 48,643,992 km (0.116 R)
• M68: 52,429,566 km (0.118 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: 513 - 18,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit