🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.39 AU - 0.63 AU

Year: 133 Days

Day: 27.6 Hours

Environment

Temp: 229 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.87 AU - 0.87 AU

Year: 296 Days

Day: 20 Hours

Environment

Temp: 79 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.99 AU - 1.01 AU

Year: 365 Days

Day: 34.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.96 AU - 1.1 AU

Year: 382 Days

Day: 21.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.88 AU - 2.66 AU

Year: 1249 Days

Day: 30.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 106.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.56 AU - 3.18 AU

Year: 1776 Days

Day: 13.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.13 AU - 5.03 AU

Year: 3010 Days

Day: 34.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.2

Radius: 12.7

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.27 AU - 6.31 AU

Year: 5089 Days

Day: 14.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 108,085,402 km

• M1: 164,109 km (0.042 R)
• M2: 253,419 km (0.104 R)
• M3: 512,971 km (0.103 R)
• M4: 684,111 km (0.093 R)
• M5: 1,015,321 km (0.099 R)
• M6: 1,450,501 km (0.109 R)
• M7: 1,589,328 km (0.057 R)
• M8: 1,881,044 km (0.089 R)
• M9: 2,111,275 km (0.096 R)
• M10: 2,367,237 km (0.109 R)
• M11: 2,650,425 km (0.106 R)
• M12: 2,770,403 km (0.115 R)
• M13: 3,378,668 km (0.108 R)
• M14: 3,988,878 km (0.105 R)
• M15: 4,530,422 km (0.105 R)
• M16: 4,653,990 km (0.026 R)
• M17: 4,841,436 km (0.063 R)
• M18: 5,073,911 km (0.119 R)
• M19: 5,331,967 km (0.091 R)
• M20: 5,816,066 km (0.057 R)
• M21: 6,018,322 km (0.098 R)
• M22: 6,406,678 km (0.094 R)
• M23: 8,040,586 km (0.036 R)
• M24: 8,190,633 km (0.102 R)
• M25: 8,493,718 km (0.115 R)
• M26: 8,621,176 km (0.079 R)
• M27: 8,852,155 km (0.056 R)
• M28: 9,033,168 km (0.049 R)
• M29: 10,172,057 km (0.073 R)
• M30: 10,361,747 km (0.079 R)
• M31: 10,662,289 km (0.084 R)
• M32: 11,188,126 km (0.113 R)
• M33: 11,440,198 km (0.118 R)
• M34: 13,168,353 km (0.061 R)
• M35: 13,493,878 km (0.043 R)
• M36: 13,583,187 km (0.1 R)
• M37: 13,972,292 km (0.047 R)
• M38: 14,578,163 km (0.106 R)
• M39: 14,761,570 km (0.045 R)
• M40: 14,976,542 km (0.12 R)
• M41: 15,099,811 km (0.101 R)
• M42: 15,502,977 km (0.116 R)
• M43: 15,878,318 km (0.054 R)
• M44: 16,098,526 km (0.061 R)
• M45: 16,510,369 km (0.08 R)
• M46: 17,054,157 km (0.078 R)
• M47: 17,669,005 km (0.048 R)
• M48: 17,897,291 km (0.065 R)
• M49: 18,588,134 km (0.109 R)
• M50: 19,153,913 km (0.086 R)
• M51: 19,657,759 km (0.114 R)
• M52: 20,712,872 km (0.043 R)
• M53: 20,815,945 km (0.098 R)
• M54: 21,403,416 km (0.069 R)
• M55: 21,716,524 km (0.086 R)
• M56: 22,031,278 km (0.101 R)
• M57: 22,347,528 km (0.11 R)
• M58: 22,453,294 km (0.074 R)
• M59: 22,842,398 km (0.102 R)
• M60: 23,305,254 km (0.119 R)
• M61: 23,448,269 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.4

Radius: 6.9

Gravity: 20.61 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 17.37 AU - 18.97 AU

Year: 28289 Days

Day: 17 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 108,085,402 km

• M1: 95,443 km (0.067 R)
• M2: 227,838 km (0.095 R)
• M3: 564,882 km (0.115 R)
• M4: 1,916,947 km (0.051 R)
• M5: 2,348,537 km (0.033 R)
• M6: 2,668,377 km (0.092 R)
• M7: 3,812,951 km (0.085 R)
• M8: 3,919,015 km (0.042 R)
• M9: 4,242,745 km (0.112 R)
• M10: 4,463,552 km (0.052 R)
• M11: 4,744,646 km (0.069 R)
• M12: 4,916,085 km (0.119 R)
• M13: 4,973,830 km (0.036 R)
• M14: 5,864,835 km (0.075 R)
• M15: 6,110,774 km (0.086 R)
• M16: 6,549,245 km (0.101 R)
• M17: 6,933,113 km (0.089 R)
• M18: 7,924,498 km (0.098 R)
• M19: 8,333,499 km (0.096 R)
• M20: 8,402,314 km (0.1 R)
• M21: 9,529,085 km (0.076 R)
• M22: 9,818,108 km (0.056 R)
• M23: 9,963,817 km (0.085 R)
• M24: 11,003,073 km (0.109 R)
• M25: 11,921,006 km (0.113 R)
• M26: 12,863,323 km (0.064 R)
• M27: 13,992,786 km (0.067 R)
• M28: 15,575,682 km (0.041 R)
• M29: 15,660,503 km (0.057 R)
• M30: 15,745,625 km (0.102 R)
• M31: 16,952,132 km (0.035 R)
• M32: 17,743,355 km (0.117 R)
• M33: 18,188,109 km (0.07 R)
• M34: 19,727,471 km (0.103 R)
• M35: 20,280,834 km (0.119 R)
• M36: 20,466,335 km (0.116 R)
• M37: 21,496,915 km (0.093 R)
• M38: 21,591,461 km (0.101 R)
• M39: 22,640,441 km (0.093 R)
• M40: 22,736,632 km (0.103 R)
• M41: 25,784,988 km (0.05 R)
• M42: 26,389,663 km (0.079 R)
• M43: 26,592,218 km (0.106 R)
• M44: 28,854,736 km (0.06 R)
• M45: 28,959,006 km (0.062 R)
• M46: 29,482,300 km (0.112 R)
• M47: 29,797,801 km (0.095 R)
• M48: 30,114,500 km (0.118 R)
• M49: 31,392,216 km (0.106 R)
• M50: 34,000,305 km (0.107 R)
• M51: 35,218,630 km (0.095 R)
• M52: 41,756,954 km (0.08 R)
• M53: 42,229,684 km (0.043 R)
• M54: 44,137,805 km (0.045 R)
• M55: 44,378,358 km (0.073 R)
• M56: 44,619,360 km (0.076 R)
• M57: 45,102,412 km (0.069 R)
• M58: 46,318,044 km (0.109 R)
• M59: 47,544,298 km (0.062 R)
• M60: 48,408,973 km (0.054 R)
• M61: 48,657,007 km (0.042 R)
• M62: 50,154,033 km (0.098 R)
• M63: 51,413,048 km (0.107 R)
• M64: 52,937,600 km (0.062 R)
• M65: 56,291,285 km (0.114 R)
• M66: 56,421,585 km (0.025 R)
• M67: 56,552,034 km (0.055 R)
• M68: 60,378,748 km (0.108 R)
• M69: 61,986,476 km (0.085 R)
• M70: 64,970,505 km (0.028 R)
• M71: 68,835,366 km (0.054 R)
• M72: 70,795,547 km (0.077 R)
• M73: 73,200,333 km (0.098 R)
• M74: 73,627,434 km (0.079 R)
• M75: 73,770,001 km (0.038 R)
• M76: 74,484,331 km (0.117 R)
• M77: 76,351,911 km (0.114 R)
• M78: 77,944,380 km (0.113 R)
• M79: 79,255,306 km (0.104 R)
• M80: 86,218,788 km (0.105 R)
• M81: 88,179,268 km (0.106 R)
• M82: 90,764,918 km (0.086 R)
• M83: 91,990,274 km (0.066 R)
• M84: 93,375,401 km (0.04 R)
• M85: 93,838,556 km (0.083 R)
• M86: 93,993,240 km (0.108 R)
• M87: 96,322,030 km (0.1 R)
• M88: 97,415,291 km (0.111 R)
• M89: 101,988,348 km (0.078 R)
• M90: 102,624,438 km (0.079 R)
• M91: 106,147,319 km (0.065 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 20,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit