🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.8 AU - 1 AU

Year: 325 Days

Day: 23.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.78 AU - 1.2 AU

Year: 375 Days

Day: 12.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 55.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.27 AU - 2.09 AU

Year: 829 Days

Day: 27.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,678,239 km

• M1: 384,317 km (0.117 R)
• M2: 1,262,456 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.64 AU - 2.06 AU

Year: 958 Days

Day: 41.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.85 AU - 2.07 AU

Year: 1045 Days

Day: 15.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.77 AU - 2.85 AU

Year: 1337 Days

Day: 37.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.68 AU - 3.78 AU

Year: 2211 Days

Day: 19 Hours

Environment

Temp: -118 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.65 AU - 4.15 AU

Year: 2933 Days

Day: 20.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.5

Radius: 13.3

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.69 AU - 6.39 AU

Year: 5653 Days

Day: 8.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 48,678,239 km

• M1: 166,502 km (0.078 R)
• M2: 321,935 km (0.103 R)
• M3: 550,071 km (0.083 R)
• M4: 757,713 km (0.073 R)
• M5: 1,052,421 km (0.114 R)
• M6: 1,143,526 km (0.075 R)
• M7: 1,351,018 km (0.113 R)
• M8: 1,536,669 km (0.079 R)
• M9: 1,915,302 km (0.108 R)
• M10: 2,067,443 km (0.059 R)
• M11: 2,445,177 km (0.051 R)
• M12: 2,801,968 km (0.06 R)
• M13: 2,997,792 km (0.046 R)
• M14: 3,426,240 km (0.072 R)
• M15: 3,635,976 km (0.102 R)
• M16: 3,754,458 km (0.118 R)
• M17: 3,898,371 km (0.034 R)
• M18: 4,191,732 km (0.106 R)
• M19: 4,543,138 km (0.078 R)
• M20: 5,088,272 km (0.037 R)
• M21: 5,248,043 km (0.089 R)
• M22: 5,931,256 km (0.116 R)
• M23: 6,613,572 km (0.118 R)
• M24: 6,700,638 km (0.105 R)
• M25: 6,934,759 km (0.097 R)
• M26: 7,023,171 km (0.099 R)
• M27: 7,653,277 km (0.081 R)
• M28: 7,744,682 km (0.065 R)
• M29: 7,898,020 km (0.054 R)
• M30: 8,553,109 km (0.066 R)
• M31: 8,967,345 km (0.12 R)
• M32: 9,193,238 km (0.088 R)
• M33: 10,519,573 km (0.095 R)
• M34: 10,655,557 km (0.116 R)
• M35: 10,929,172 km (0.11 R)
• M36: 11,413,719 km (0.085 R)
• M37: 11,658,611 km (0.109 R)
• M38: 11,976,058 km (0.045 R)
• M39: 12,082,422 km (0.098 R)
• M40: 13,200,965 km (0.099 R)
• M41: 13,531,875 km (0.059 R)
• M42: 14,390,118 km (0.053 R)
• M43: 14,616,909 km (0.058 R)
• M44: 15,073,930 km (0.117 R)
• M45: 16,119,769 km (0.054 R)
• M46: 16,316,041 km (0.076 R)
• M47: 17,469,740 km (0.046 R)
• M48: 17,954,886 km (0.114 R)
• M49: 18,773,486 km (0.11 R)
• M50: 20,108,198 km (0.07 R)
• M51: 20,234,907 km (0.083 R)
• M52: 20,361,916 km (0.086 R)
• M53: 20,659,167 km (0.106 R)
• M54: 20,872,493 km (0.119 R)
• M55: 21,086,418 km (0.099 R)
• M56: 21,172,287 km (0.073 R)
• M57: 21,344,175 km (0.106 R)
• M58: 21,819,448 km (0.117 R)
• M59: 23,266,209 km (0.071 R)
• M60: 23,577,073 km (0.118 R)
• M61: 23,666,084 km (0.062 R)
• M62: 24,472,865 km (0.084 R)
• M63: 24,563,073 km (0.116 R)
• M64: 24,788,966 km (0.044 R)
• M65: 24,924,950 km (0.086 R)
• M66: 25,562,536 km (0.079 R)
• M67: 26,343,886 km (0.112 R)
• M68: 26,528,938 km (0.097 R)
• M69: 26,714,440 km (0.096 R)
• M70: 26,900,240 km (0.083 R)
• M71: 28,355,379 km (0.058 R)
• M72: 30,367,321 km (0.1 R)
• M73: 30,464,260 km (0.104 R)
• M74: 30,658,438 km (0.081 R)
• M75: 31,390,570 km (0.06 R)
• M76: 31,783,264 km (0.056 R)
• M77: 32,177,604 km (0.05 R)
• M78: 32,921,555 km (0.104 R)
• M79: 33,320,532 km (0.052 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.3

Radius: 10.2

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.05 AU - 9.07 AU

Year: 10385 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 48,678,239 km

• M1: 149,448 km (0.102 R)
• M2: 342,280 km (0.107 R)
• M3: 486,492 km (0.08 R)
• M4: 590,313 km (0.089 R)
• M5: 770,279 km (0.119 R)
• M6: 894,595 km (0.119 R)
• M7: 1,104,182 km (0.096 R)
• M8: 1,287,888 km (0.117 R)
• M9: 1,616,405 km (0.107 R)
• M10: 1,850,077 km (0.084 R)
• M11: 2,195,798 km (0.097 R)
• M12: 2,455,350 km (0.101 R)
• M13: 2,752,302 km (0.119 R)
• M14: 2,975,651 km (0.026 R)
• M15: 3,896,576 km (0.104 R)
• M16: 5,412,601 km (0.102 R)
• M17: 5,906,872 km (0.086 R)
• M18: 6,900,651 km (0.08 R)
• M19: 8,144,557 km (0.059 R)
• M20: 8,385,559 km (0.109 R)
• M21: 8,669,496 km (0.066 R)
• M22: 9,540,754 km (0.098 R)
• M23: 9,922,677 km (0.112 R)
• M24: 10,223,219 km (0.108 R)
• M25: 10,352,921 km (0.086 R)
• M26: 10,921,243 km (0.098 R)
• M27: 11,634,825 km (0.111 R)
• M28: 11,770,360 km (0.095 R)
• M29: 13,059,894 km (0.107 R)
• M30: 13,436,582 km (0.109 R)
• M31: 14,393,858 km (0.093 R)
• M32: 14,880,799 km (0.115 R)
• M33: 15,373,126 km (0.073 R)
• M34: 16,272,808 km (0.057 R)
• M35: 16,627,205 km (0.102 R)
• M36: 16,729,081 km (0.087 R)
• M37: 17,602,284 km (0.099 R)
• M38: 18,754,337 km (0.113 R)
• M39: 19,392,821 km (0.047 R)
• M40: 20,092,789 km (0.076 R)
• M41: 21,628,262 km (0.115 R)
• M42: 22,410,060 km (0.055 R)
• M43: 23,485,819 km (0.079 R)
• M44: 23,829,146 km (0.025 R)
• M45: 23,943,887 km (0.062 R)
• M46: 24,926,895 km (0.079 R)
• M47: 26,100,341 km (0.053 R)
• M48: 26,574,715 km (0.055 R)
• M49: 26,813,025 km (0.056 R)
• M50: 27,171,760 km (0.113 R)
• M51: 27,291,588 km (0.093 R)
• M52: 27,773,144 km (0.057 R)
• M53: 28,075,481 km (0.096 R)
• M54: 28,683,447 km (0.078 R)
• M55: 29,418,870 km (0.116 R)
• M56: 29,974,477 km (0.069 R)
• M57: 30,222,510 km (0.117 R)
• M58: 31,221,375 km (0.063 R)
• M59: 31,977,742 km (0.113 R)
• M60: 32,104,451 km (0.118 R)
• M61: 32,803,971 km (0.117 R)
• M62: 33,380,072 km (0.096 R)
• M63: 34,737,224 km (0.059 R)
• M64: 35,063,048 km (0.108 R)
• M65: 35,324,396 km (0.078 R)
• M66: 35,849,035 km (0.097 R)
• M67: 36,244,273 km (0.077 R)
• M68: 36,376,368 km (0.11 R)
• M69: 36,442,340 km (0.067 R)
• M70: 37,438,513 km (0.054 R)
• M71: 38,713,087 km (0.088 R)
• M72: 39,118,497 km (0.115 R)
• M73: 39,254,032 km (0.078 R)
• M74: 39,729,455 km (0.106 R)
• M75: 40,343,404 km (0.114 R)
• M76: 40,480,286 km (0.117 R)
• M77: 40,617,318 km (0.11 R)
• M78: 44,163,236 km (0.081 R)
• M79: 44,516,138 km (0.118 R)
• M80: 44,728,267 km (0.112 R)
• M81: 44,940,846 km (0.072 R)
• M82: 45,794,451 km (0.09 R)
• M83: 47,951,802 km (0.113 R)
• M84: 48,169,318 km (0.047 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 15,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit