🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.41 AU - 0.63 AU

Year: 141 Days

Day: 29.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.69 AU - 1.07 AU

Year: 309 Days

Day: 39.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,069,011 km

• M1: 57,745 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.84 AU - 1.14 AU

Year: 369 Days

Day: 12.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.98 AU - 1.46 AU

Year: 505 Days

Day: 36.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.04 AU - 1.58 AU

Year: 562 Days

Day: 28 Hours

Environment

Temp: -29 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.64 AU - 4.18 AU

Year: 2360 Days

Day: 34 Hours

Environment

Temp: -116 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,069,011 km

• M1: 1,299,856 km (0.054 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.18 AU - 4.6 AU

Year: 3447 Days

Day: 46.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.5

Radius: 9.5

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.89 AU - 10.71 AU

Year: 10628 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 23,069,011 km

• M1: 129,552 km (0.081 R)
• M2: 202,556 km (0.116 R)
• M3: 302,636 km (0.115 R)
• M4: 545,284 km (0.101 R)
• M5: 766,988 km (0.06 R)
• M6: 917,035 km (0.11 R)
• M7: 1,262,307 km (0.111 R)
• M8: 1,342,641 km (0.067 R)
• M9: 1,508,695 km (0.077 R)
• M10: 1,594,414 km (0.06 R)
• M11: 2,104,393 km (0.109 R)
• M12: 2,278,675 km (0.08 R)
• M13: 2,357,812 km (0.094 R)
• M14: 2,457,893 km (0.092 R)
• M15: 2,621,104 km (0.08 R)
• M16: 2,893,971 km (0.069 R)
• M17: 3,023,074 km (0.116 R)
• M18: 3,264,824 km (0.102 R)
• M19: 3,331,844 km (0.063 R)
• M20: 3,581,523 km (0.06 R)
• M21: 3,697,162 km (0.089 R)
• M22: 4,003,538 km (0.106 R)
• M23: 4,540,595 km (0.067 R)
• M24: 4,971,287 km (0.054 R)
• M25: 6,229,106 km (0.084 R)
• M26: 6,312,731 km (0.101 R)
• M27: 6,650,523 km (0.112 R)
• M28: 7,110,237 km (0.073 R)
• M29: 7,226,774 km (0.103 R)
• M30: 7,343,909 km (0.118 R)
• M31: 7,461,643 km (0.113 R)
• M32: 8,334,546 km (0.102 R)
• M33: 8,457,516 km (0.115 R)
• M34: 9,239,464 km (0.105 R)
• M35: 9,655,196 km (0.087 R)
• M36: 10,472,001 km (0.073 R)
• M37: 11,040,024 km (0.084 R)
• M38: 11,276,837 km (0.1 R)
• M39: 11,893,480 km (0.055 R)
• M40: 12,240,846 km (0.076 R)
• M41: 12,556,348 km (0.061 R)
• M42: 13,374,648 km (0.088 R)
• M43: 13,917,688 km (0.115 R)
• M44: 14,357,356 km (0.103 R)
• M45: 14,504,860 km (0.113 R)
• M46: 14,876,012 km (0.11 R)
• M47: 15,476,199 km (0.046 R)
• M48: 15,551,895 km (0.056 R)
• M49: 15,665,440 km (0.071 R)
• M50: 15,741,286 km (0.099 R)
• M51: 16,855,641 km (0.092 R)
• M52: 17,167,552 km (0.101 R)
• M53: 17,520,753 km (0.06 R)
• M54: 17,876,198 km (0.077 R)
• M55: 18,274,128 km (0.066 R)
• M56: 19,078,516 km (0.094 R)
• M57: 19,730,463 km (0.049 R)
• M58: 19,853,582 km (0.093 R)
• M59: 20,059,130 km (0.099 R)
• M60: 20,472,618 km (0.079 R)
• M61: 21,434,084 km (0.108 R)
• M62: 22,968,509 km (0.107 R)
• M63: 23,141,145 km (0.116 R)
• M64: 23,836,177 km (0.094 R)
• M65: 24,011,057 km (0.099 R)
• M66: 24,098,571 km (0.095 R)
• M67: 24,670,484 km (0.084 R)
• M68: 25,113,294 km (0.075 R)
• M69: 26,367,373 km (0.056 R)
• M70: 26,684,071 km (0.111 R)
• M71: 26,774,877 km (0.042 R)
• M72: 27,366,986 km (0.079 R)
• M73: 27,504,317 km (0.043 R)
• M74: 27,641,797 km (0.091 R)
• M75: 27,825,503 km (0.069 R)
• M76: 28,009,658 km (0.09 R)
• M77: 28,332,790 km (0.06 R)
• M78: 29,543,934 km (0.118 R)
• M79: 30,202,913 km (0.054 R)
• M80: 30,581,844 km (0.042 R)
• M81: 30,819,405 km (0.119 R)
• M82: 31,679,743 km (0.115 R)
• M83: 31,775,785 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.1

Radius: 11

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.46 AU - 11.28 AU

Year: 10748 Days

Day: 10.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 23,069,011 km

• M1: 174,730 km (0.111 R)
• M2: 370,404 km (0.112 R)
• M3: 499,358 km (0.109 R)
• M4: 607,816 km (0.086 R)
• M5: 894,894 km (0.12 R)
• M6: 973,433 km (0.036 R)
• M7: 1,042,847 km (0.097 R)
• M8: 1,126,023 km (0.115 R)
• M9: 1,673,851 km (0.055 R)
• M10: 1,830,031 km (0.106 R)
• M11: 1,946,717 km (0.029 R)
• M12: 2,157,201 km (0.09 R)
• M13: 2,682,888 km (0.115 R)
• M14: 3,020,531 km (0.107 R)
• M15: 3,194,513 km (0.091 R)
• M16: 3,498,197 km (0.039 R)
• M17: 3,699,555 km (0.076 R)
• M18: 3,811,155 km (0.09 R)
• M19: 3,886,104 km (0.119 R)
• M20: 3,980,500 km (0.115 R)
• M21: 4,171,836 km (0.096 R)
• M22: 4,249,178 km (0.048 R)
• M23: 4,366,014 km (0.103 R)
• M24: 4,583,230 km (0.089 R)
• M25: 4,743,449 km (0.119 R)
• M26: 4,905,613 km (0.105 R)
• M27: 4,987,294 km (0.116 R)
• M28: 5,193,739 km (0.107 R)
• M29: 5,487,399 km (0.097 R)
• M30: 6,267,552 km (0.12 R)
• M31: 6,423,433 km (0.073 R)
• M32: 6,535,482 km (0.102 R)
• M33: 7,291,400 km (0.057 R)
• M34: 7,954,418 km (0.1 R)
• M35: 8,562,833 km (0.097 R)
• M36: 8,960,015 km (0.117 R)
• M37: 9,363,331 km (0.116 R)
• M38: 9,746,900 km (0.098 R)
• M39: 9,824,242 km (0.088 R)
• M40: 10,187,765 km (0.091 R)
• M41: 10,450,159 km (0.113 R)
• M42: 11,359,116 km (0.119 R)
• M43: 11,631,234 km (0.069 R)
• M44: 11,795,643 km (0.108 R)
• M45: 11,878,071 km (0.091 R)
• M46: 12,321,180 km (0.049 R)
• M47: 13,309,124 km (0.097 R)
• M48: 13,567,330 km (0.108 R)
• M49: 13,914,098 km (0.115 R)
• M50: 14,059,507 km (0.094 R)
• M51: 15,360,560 km (0.109 R)
• M52: 15,601,263 km (0.067 R)
• M53: 15,722,138 km (0.119 R)
• M54: 15,995,004 km (0.089 R)
• M55: 16,576,491 km (0.037 R)
• M56: 16,668,943 km (0.117 R)
• M57: 17,102,627 km (0.11 R)
• M58: 17,981,215 km (0.03 R)
• M59: 18,489,848 km (0.117 R)
• M60: 19,196,848 km (0.081 R)
• M61: 19,488,713 km (0.083 R)
• M62: 19,814,687 km (0.048 R)
• M63: 20,936,372 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 16,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit