🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.44 AU - 1.94 AU

Year: 795 Days

Day: 24.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.06 AU - 2.42 AU

Year: 1212 Days

Day: 36.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.01 AU - 3.23 AU

Year: 1534 Days

Day: 46.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.37 AU - 3.21 AU

Year: 1685 Days

Day: 23.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.05 AU - 4.07 AU

Year: 2429 Days

Day: 35.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.48 AU - 4.56 AU

Year: 3475 Days

Day: 19.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.5

Radius: 12.8

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.29 AU - 7.47 AU

Year: 6526 Days

Day: 10.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 38,991,326 km

• M1: 174,730 km (0.063 R)
• M2: 372,200 km (0.09 R)
• M3: 493,224 km (0.114 R)
• M4: 705,952 km (0.109 R)
• M5: 795,711 km (0.05 R)
• M6: 889,958 km (0.075 R)
• M7: 1,064,987 km (0.111 R)
• M8: 1,421,479 km (0.041 R)
• M9: 1,509,143 km (0.045 R)
• M10: 1,736,831 km (0.113 R)
• M11: 1,895,106 km (0.099 R)
• M12: 2,041,712 km (0.099 R)
• M13: 2,141,643 km (0.119 R)
• M14: 2,329,239 km (0.098 R)
• M15: 2,469,262 km (0.056 R)
• M16: 2,776,237 km (0.06 R)
• M17: 2,906,238 km (0.079 R)
• M18: 3,668,289 km (0.101 R)
• M19: 3,770,315 km (0.096 R)
• M20: 4,124,712 km (0.115 R)
• M21: 4,446,498 km (0.104 R)
• M22: 4,599,387 km (0.068 R)
• M23: 4,687,649 km (0.105 R)
• M24: 4,865,820 km (0.108 R)
• M25: 5,182,968 km (0.119 R)
• M26: 5,483,660 km (0.091 R)
• M27: 5,600,944 km (0.115 R)
• M28: 5,742,613 km (0.103 R)
• M29: 6,346,091 km (0.079 R)
• M30: 6,919,350 km (0.111 R)
• M31: 7,692,023 km (0.115 R)
• M32: 8,356,836 km (0.118 R)
• M33: 8,682,511 km (0.091 R)
• M34: 9,040,050 km (0.091 R)
• M35: 9,178,877 km (0.111 R)
• M36: 9,374,551 km (0.079 R)
• M37: 9,883,782 km (0.11 R)
• M38: 11,435,261 km (0.09 R)
• M39: 11,888,094 km (0.099 R)
• M40: 12,162,606 km (0.104 R)
• M41: 12,593,897 km (0.111 R)
• M42: 12,967,592 km (0.089 R)
• M43: 14,661,190 km (0.116 R)
• M44: 14,955,748 km (0.117 R)
• M45: 15,484,128 km (0.083 R)
• M46: 15,784,071 km (0.067 R)
• M47: 16,186,938 km (0.091 R)
• M48: 16,423,602 km (0.103 R)
• M49: 16,763,638 km (0.081 R)
• M50: 17,797,659 km (0.089 R)
• M51: 18,675,050 km (0.099 R)
• M52: 20,217,105 km (0.099 R)
• M53: 21,502,300 km (0.061 R)
• M54: 24,965,491 km (0.064 R)
• M55: 25,160,866 km (0.088 R)
• M56: 25,317,345 km (0.038 R)
• M57: 25,947,003 km (0.096 R)
• M58: 26,303,345 km (0.081 R)
• M59: 26,502,160 km (0.083 R)
• M60: 26,621,539 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.5

Radius: 10.5

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.01 AU - 10.77 AU

Year: 10406 Days

Day: 12.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 38,991,326 km

• M1: 209,287 km (0.077 R)
• M2: 441,463 km (0.05 R)
• M3: 745,147 km (0.039 R)
• M4: 960,867 km (0.092 R)
• M5: 1,529,040 km (0.079 R)
• M6: 1,705,715 km (0.112 R)
• M7: 1,806,993 km (0.112 R)
• M8: 2,036,775 km (0.064 R)
• M9: 3,222,787 km (0.097 R)
• M10: 4,529,375 km (0.085 R)
• M11: 4,900,976 km (0.108 R)
• M12: 5,950,106 km (0.085 R)
• M13: 6,357,012 km (0.067 R)
• M14: 7,297,384 km (0.113 R)
• M15: 7,464,036 km (0.115 R)
• M16: 7,598,076 km (0.065 R)
• M17: 7,800,781 km (0.103 R)
• M18: 7,937,065 km (0.071 R)
• M19: 8,142,762 km (0.097 R)
• M20: 9,631,709 km (0.118 R)
• M21: 10,295,325 km (0.093 R)
• M22: 10,369,975 km (0.109 R)
• M23: 10,594,970 km (0.08 R)
• M24: 10,708,066 km (0.111 R)
• M25: 11,164,639 km (0.112 R)
• M26: 11,395,319 km (0.076 R)
• M27: 11,978,900 km (0.114 R)
• M28: 12,492,619 km (0.106 R)
• M29: 12,692,183 km (0.102 R)
• M30: 13,013,519 km (0.104 R)
• M31: 13,459,769 km (0.112 R)
• M32: 13,746,399 km (0.089 R)
• M33: 13,828,678 km (0.08 R)
• M34: 13,911,106 km (0.079 R)
• M35: 14,870,926 km (0.087 R)
• M36: 15,039,972 km (0.105 R)
• M37: 16,154,775 km (0.034 R)
• M38: 17,384,769 km (0.106 R)
• M39: 17,518,359 km (0.102 R)
• M40: 17,876,347 km (0.119 R)
• M41: 18,011,135 km (0.115 R)
• M42: 18,872,968 km (0.058 R)
• M43: 19,470,312 km (0.109 R)
• M44: 20,027,265 km (0.112 R)
• M45: 20,120,614 km (0.075 R)
• M46: 20,730,824 km (0.103 R)
• M47: 21,777,411 km (0.118 R)
• M48: 22,355,457 km (0.059 R)
• M49: 22,452,396 km (0.076 R)
• M50: 22,549,336 km (0.12 R)
• M51: 22,646,425 km (0.119 R)
• M52: 23,085,195 km (0.106 R)
• M53: 23,330,237 km (0.031 R)
• M54: 23,921,597 km (0.089 R)
• M55: 24,070,297 km (0.11 R)
• M56: 25,119,427 km (0.075 R)
• M57: 25,472,478 km (0.088 R)
• M58: 26,081,342 km (0.111 R)
• M59: 26,234,380 km (0.096 R)
• M60: 26,849,377 km (0.117 R)
• M61: 27,728,713 km (0.056 R)
• M62: 29,039,041 km (0.066 R)
• M63: 29,144,807 km (0.09 R)
• M64: 29,409,595 km (0.066 R)
• M65: 29,622,024 km (0.093 R)
• M66: 31,069,234 km (0.112 R)
• M67: 31,285,552 km (0.118 R)
• M68: 32,594,234 km (0.101 R)
• M69: 32,813,994 km (0.058 R)
• M70: 32,924,098 km (0.049 R)
• M71: 33,809,418 km (0.087 R)
• M72: 34,534,519 km (0.1 R)
• M73: 34,646,418 km (0.077 R)
• M74: 34,814,716 km (0.089 R)
• M75: 35,152,059 km (0.072 R)
• M76: 35,264,706 km (0.059 R)
• M77: 36,511,904 km (0.107 R)
• M78: 36,911,779 km (0.077 R)
• M79: 37,428,190 km (0.119 R)
• M80: 38,178,125 km (0.06 R)
• M81: 38,642,177 km (0.096 R)
• M82: 38,758,415 km (0.108 R)
• M83: 38,991,339 km (0.114 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 14,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit