🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.46 AU - 0.62 AU

Year: 152 Days

Day: 44.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,709,771 km

• M1: 41,738 km (0.053 R)
• M2: 509,231 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.89 AU - 0.89 AU

Year: 321 Days

Day: 45.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.86 AU - 1.16 AU

Year: 389 Days

Day: 35.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.15 AU - 1.19 AU

Year: 485 Days

Day: 34.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,709,771 km

• M1: 165,006 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.51 AU - 1.81 AU

Year: 819 Days

Day: 36.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.54 AU - 1.82 AU

Year: 834 Days

Day: 44.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.93 AU - 4.41 AU

Year: 2692 Days

Day: 42.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.1

Radius: 10.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.04 AU - 11.36 AU

Year: 11567 Days

Day: 14.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 87,709,771 km

• M1: 141,370 km (0.118 R)
• M2: 273,166 km (0.043 R)
• M3: 551,567 km (0.115 R)
• M4: 680,371 km (0.097 R)
• M5: 780,751 km (0.09 R)
• M6: 1,265,598 km (0.12 R)
• M7: 1,408,165 km (0.075 R)
• M8: 1,489,845 km (0.096 R)
• M9: 1,623,735 km (0.048 R)
• M10: 1,761,964 km (0.104 R)
• M11: 1,922,033 km (0.116 R)
• M12: 1,994,888 km (0.114 R)
• M13: 3,002,878 km (0.083 R)
• M14: 3,087,850 km (0.061 R)
• M15: 3,325,860 km (0.101 R)
• M16: 3,958,509 km (0.063 R)
• M17: 4,122,469 km (0.045 R)
• M18: 4,312,757 km (0.106 R)
• M19: 4,875,843 km (0.107 R)
• M20: 5,153,497 km (0.042 R)
• M21: 5,358,596 km (0.118 R)
• M22: 5,671,405 km (0.117 R)
• M23: 5,910,013 km (0.116 R)
• M24: 6,070,831 km (0.084 R)
• M25: 6,233,294 km (0.106 R)
• M26: 6,701,087 km (0.115 R)
• M27: 6,784,862 km (0.103 R)
• M28: 6,981,583 km (0.089 R)
• M29: 7,438,455 km (0.058 R)
• M30: 8,321,232 km (0.047 R)
• M31: 8,411,290 km (0.08 R)
• M32: 9,112,904 km (0.069 R)
• M33: 9,267,887 km (0.106 R)
• M34: 10,056,118 km (0.089 R)
• M35: 10,377,455 km (0.109 R)
• M36: 11,195,605 km (0.092 R)
• M37: 11,629,140 km (0.1 R)
• M38: 11,966,483 km (0.111 R)
• M39: 12,272,710 km (0.067 R)
• M40: 13,523,797 km (0.091 R)
• M41: 13,630,012 km (0.114 R)
• M42: 14,200,428 km (0.06 R)
• M43: 14,344,341 km (0.058 R)
• M44: 14,851,628 km (0.063 R)
• M45: 15,254,345 km (0.107 R)
• M46: 15,512,551 km (0.081 R)
• M47: 15,697,753 km (0.063 R)
• M48: 16,333,395 km (0.066 R)
• M49: 16,939,116 km (0.078 R)
• M50: 17,629,511 km (0.113 R)
• M51: 18,211,746 km (0.109 R)
• M52: 20,238,498 km (0.042 R)
• M53: 20,603,516 km (0.064 R)
• M54: 21,134,738 km (0.057 R)
• M55: 21,753,176 km (0.034 R)
• M56: 21,960,668 km (0.089 R)
• M57: 22,168,759 km (0.091 R)
• M58: 22,755,033 km (0.117 R)
• M59: 22,839,257 km (0.068 R)
• M60: 23,176,899 km (0.085 R)
• M61: 23,729,364 km (0.084 R)
• M62: 24,458,205 km (0.101 R)
• M63: 24,630,691 km (0.099 R)
• M64: 24,717,159 km (0.097 R)
• M65: 24,890,243 km (0.111 R)
• M66: 25,063,926 km (0.1 R)
• M67: 25,150,843 km (0.073 R)
• M68: 25,412,190 km (0.09 R)
• M69: 25,893,895 km (0.119 R)
• M70: 25,981,709 km (0.066 R)
• M71: 26,157,786 km (0.11 R)
• M72: 26,466,855 km (0.056 R)
• M73: 27,401,543 km (0.073 R)
• M74: 27,491,002 km (0.091 R)
• M75: 27,850,336 km (0.057 R)
• M76: 28,755,254 km (0.115 R)
• M77: 29,165,750 km (0.074 R)
• M78: 29,532,116 km (0.118 R)
• M79: 30,130,806 km (0.069 R)
• M80: 30,269,484 km (0.077 R)
• M81: 30,408,460 km (0.091 R)
• M82: 30,733,536 km (0.104 R)
• M83: 31,199,833 km (0.063 R)
• M84: 31,340,156 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.1

Radius: 4.1

Gravity: 52.53 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 11.41 AU - 18.19 AU

Year: 21800 Days

Day: 17.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 87,709,771 km

• M1: 262,694 km (0.105 R)
• M2: 317,746 km (0.068 R)
• M3: 376,837 km (0.071 R)
• M4: 972,835 km (0.067 R)
• M5: 1,001,857 km (0.068 R)
• M6: 1,120,488 km (0.088 R)
• M7: 1,371,663 km (0.108 R)
• M8: 1,503,608 km (0.049 R)
• M9: 1,537,268 km (0.118 R)
• M10: 1,605,335 km (0.054 R)
• M11: 2,071,781 km (0.118 R)
• M12: 2,300,366 km (0.1 R)
• M13: 2,906,537 km (0.085 R)
• M14: 3,740,545 km (0.084 R)
• M15: 6,523,365 km (0.035 R)
• M16: 6,634,067 km (0.09 R)
• M17: 7,026,163 km (0.105 R)
• M18: 7,657,466 km (0.085 R)
• M19: 8,547,125 km (0.082 R)
• M20: 8,911,994 km (0.109 R)
• M21: 9,158,232 km (0.088 R)
• M22: 9,220,016 km (0.059 R)
• M23: 9,406,565 km (0.115 R)
• M24: 10,228,904 km (0.104 R)
• M25: 10,877,112 km (0.081 R)
• M26: 11,074,132 km (0.098 R)
• M27: 11,672,374 km (0.088 R)
• M28: 11,806,713 km (0.076 R)
• M29: 12,009,119 km (0.072 R)
• M30: 12,486,037 km (0.094 R)
• M31: 13,740,714 km (0.072 R)
• M32: 14,382,788 km (0.058 R)
• M33: 14,671,362 km (0.113 R)
• M34: 14,961,881 km (0.107 R)
• M35: 15,180,893 km (0.095 R)
• M36: 15,844,658 km (0.07 R)
• M37: 15,918,859 km (0.116 R)
• M38: 16,367,353 km (0.098 R)
• M39: 16,442,452 km (0.106 R)
• M40: 17,352,904 km (0.081 R)
• M41: 17,583,135 km (0.092 R)
• M42: 18,513,933 km (0.074 R)
• M43: 19,222,429 km (0.067 R)
• M44: 20,180,902 km (0.067 R)
• M45: 20,828,512 km (0.072 R)
• M46: 21,236,764 km (0.074 R)
• M47: 21,482,853 km (0.101 R)
• M48: 21,812,566 km (0.078 R)
• M49: 22,227,102 km (0.051 R)
• M50: 22,393,604 km (0.114 R)
• M51: 23,655,762 km (0.12 R)
• M52: 24,595,835 km (0.101 R)
• M53: 25,985,001 km (0.09 R)
• M54: 26,777,570 km (0.097 R)
• M55: 30,210,093 km (0.051 R)
• M56: 32,353,831 km (0.096 R)
• M57: 33,205,940 km (0.1 R)
• M58: 33,491,522 km (0.047 R)
• M59: 36,197,000 km (0.116 R)
• M60: 36,490,960 km (0.111 R)
• M61: 37,774,061 km (0.1 R)
• M62: 39,373,561 km (0.111 R)
• M63: 39,575,070 km (0.082 R)
• M64: 40,485,971 km (0.119 R)
• M65: 41,199,254 km (0.066 R)
• M66: 41,916,575 km (0.051 R)
• M67: 42,741,458 km (0.07 R)
• M68: 43,571,726 km (0.113 R)
• M69: 45,353,736 km (0.11 R)
• M70: 45,670,584 km (0.064 R)
• M71: 50,184,102 km (0.072 R)
• M72: 52,382,742 km (0.041 R)
• M73: 52,604,296 km (0.084 R)
• M74: 54,388,101 km (0.059 R)
• M75: 55,626,023 km (0.087 R)
• M76: 59,048,972 km (0.093 R)
• M77: 60,669,566 km (0.092 R)
• M78: 60,785,804 km (0.104 R)
• M79: 60,902,191 km (0.08 R)
• M80: 61,953,116 km (0.066 R)
• M81: 63,481,408 km (0.117 R)
• M82: 65,857,022 km (0.058 R)
• M83: 66,815,346 km (0.083 R)
• M84: 67,055,600 km (0.091 R)
• M85: 68,867,081 km (0.1 R)
• M86: 70,205,682 km (0.057 R)
• M87: 70,939,310 km (0.064 R)
• M88: 71,675,631 km (0.07 R)
• M89: 72,784,750 km (0.026 R)
• M90: 75,020,191 km (0.049 R)
• M91: 77,025,999 km (0.113 R)
• M92: 77,277,922 km (0.109 R)
• M93: 80,450,444 km (0.082 R)
• M94: 80,578,350 km (0.111 R)
• M95: 81,090,124 km (0.056 R)
• M96: 86,006,060 km (0.111 R)
• M97: 87,709,830 km (0.094 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: 324 - 17,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit