🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.76 AU - 0.98 AU

Year: 312 Days

Day: 42.7 Hours

Environment

Temp: 38 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 53,720,766 km

• M1: 51,013 km (0.072 R)
• M2: 135,685 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.03 AU - 1.05 AU

Year: 408 Days

Day: 17.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.97 AU - 3.05 AU

Year: 1531 Days

Day: 24.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 155 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,720,766 km

• M1: 140,772 km (0.1 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.4

Radius: 14.4

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.6 AU - 6.24 AU

Year: 4858 Days

Day: 10.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,720,766 km

• M1: 179,069 km (0.088 R)
• M2: 657,333 km (0.102 R)
• M3: 1,302,399 km (0.081 R)
• M4: 1,819,559 km (0.105 R)
• M5: 2,360,954 km (0.092 R)
• M6: 3,600,222 km (0.081 R)
• M7: 4,051,858 km (0.085 R)
• M8: 5,016,017 km (0.039 R)
• M9: 6,254,388 km (0.069 R)
• M10: 7,363,656 km (0.076 R)
• M11: 8,022,036 km (0.098 R)
• M12: 8,600,382 km (0.061 R)
• M13: 9,289,429 km (0.074 R)
• M14: 9,754,679 km (0.118 R)
• M15: 10,870,529 km (0.069 R)
• M16: 12,069,855 km (0.09 R)
• M17: 14,617,657 km (0.068 R)
• M18: 15,074,678 km (0.049 R)
• M19: 17,891,606 km (0.115 R)
• M20: 18,349,076 km (0.059 R)
• M21: 22,749,647 km (0.04 R)
• M22: 24,467,181 km (0.085 R)
• M23: 27,548,298 km (0.047 R)
• M24: 29,589,112 km (0.068 R)
• M25: 32,111,333 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.5

Radius: 10.5

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.79 AU - 9.97 AU

Year: 9340 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,720,766 km

• M1: 131,048 km (0.078 R)
• M2: 461,958 km (0.084 R)
• M3: 952,340 km (0.108 R)
• M4: 1,560,306 km (0.115 R)
• M5: 1,903,184 km (0.065 R)
• M6: 2,296,926 km (0.107 R)
• M7: 2,971,014 km (0.111 R)
• M8: 3,637,023 km (0.069 R)
• M9: 4,553,909 km (0.087 R)
• M10: 6,670,419 km (0.091 R)
• M11: 7,333,138 km (0.115 R)
• M12: 9,804,644 km (0.094 R)
• M13: 10,708,216 km (0.102 R)
• M14: 12,524,932 km (0.098 R)
• M15: 16,384,557 km (0.107 R)
• M16: 19,474,052 km (0.086 R)
• M17: 21,340,136 km (0.05 R)
• M18: 23,638,109 km (0.104 R)
• M19: 26,096,301 km (0.057 R)
• M20: 27,125,684 km (0.104 R)
• M21: 27,738,587 km (0.12 R)
• M22: 28,360,615 km (0.031 R)
• M23: 28,810,605 km (0.108 R)
• M24: 31,132,364 km (0.06 R)
• M25: 32,879,518 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723

Radius: 8.3

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.43 AU - 9.39 AU

Year: 9390 Days

Day: 12.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,720,766 km

• M1: 106,962 km (0.1 R)
• M2: 394,041 km (0.085 R)
• M3: 724,802 km (0.07 R)
• M4: 1,562,699 km (0.076 R)
• M5: 1,874,461 km (0.104 R)
• M6: 2,411,368 km (0.082 R)
• M7: 2,915,962 km (0.066 R)
• M8: 3,251,360 km (0.096 R)
• M9: 3,738,600 km (0.098 R)
• M10: 5,139,285 km (0.087 R)
• M11: 6,081,303 km (0.09 R)
• M12: 6,370,476 km (0.077 R)
• M13: 7,015,691 km (0.082 R)
• M14: 9,451,593 km (0.116 R)
• M15: 9,988,799 km (0.079 R)
• M16: 11,285,813 km (0.078 R)
• M17: 12,926,752 km (0.078 R)
• M18: 14,527,898 km (0.114 R)
• M19: 15,509,559 km (0.068 R)
• M20: 16,119,470 km (0.058 R)
• M21: 21,420,770 km (0.086 R)
• M22: 22,518,818 km (0.091 R)
• M23: 24,280,782 km (0.048 R)
• M24: 26,802,553 km (0.095 R)
• M25: 27,483,822 km (0.101 R)
• M26: 29,391,045 km (0.044 R)
• M27: 31,815,877 km (0.089 R)
• M28: 41,157,815 km (0.076 R)
• M29: 44,727,819 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.4

Radius: 13.2

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.38 AU - 10.94 AU

Year: 11559 Days

Day: 14.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,720,766 km

• M1: 164,109 km (0.088 R)
• M2: 672,293 km (0.054 R)
• M3: 1,368,521 km (0.112 R)
• M4: 2,076,568 km (0.118 R)
• M5: 2,748,562 km (0.114 R)
• M6: 4,199,212 km (0.108 R)
• M7: 5,076,903 km (0.104 R)
• M8: 6,985,921 km (0.059 R)
• M9: 7,585,061 km (0.096 R)
• M10: 11,282,522 km (0.075 R)
• M11: 11,928,336 km (0.107 R)
• M12: 12,660,917 km (0.045 R)
• M13: 13,358,491 km (0.047 R)
• M14: 15,463,184 km (0.058 R)
• M15: 16,040,482 km (0.102 R)
• M16: 17,085,274 km (0.047 R)
• M17: 18,174,945 km (0.062 R)
• M18: 22,173,546 km (0.084 R)
• M19: 23,375,565 km (0.099 R)
• M20: 25,909,154 km (0.054 R)
• M21: 34,114,448 km (0.05 R)
• M22: 36,852,388 km (0.082 R)
• M23: 41,367,252 km (0.093 R)
• M24: 44,913,320 km (0.082 R)
• M25: 47,588,579 km (0.084 R)
• M26: 48,657,156 km (0.074 R)
• M27: 49,741,591 km (0.095 R)
• M28: 54,905,261 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.8

Radius: 9.2

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.01 AU - 10.67 AU

Year: 11884 Days

Day: 7.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,720,766 km

• M1: 114,442 km (0.083 R)
• M2: 459,415 km (0.103 R)
• M3: 819,048 km (0.063 R)
• M4: 1,217,128 km (0.062 R)
• M5: 1,711,400 km (0.087 R)
• M6: 2,258,778 km (0.056 R)
• M7: 2,594,625 km (0.112 R)
• M8: 4,526,832 km (0.093 R)
• M9: 5,031,874 km (0.04 R)
• M10: 5,435,040 km (0.078 R)
• M11: 5,787,194 km (0.111 R)
• M12: 6,896,013 km (0.102 R)
• M13: 7,915,822 km (0.059 R)
• M14: 8,277,250 km (0.107 R)
• M15: 10,199,583 km (0.096 R)
• M16: 11,406,389 km (0.101 R)
• M17: 12,462,400 km (0.094 R)
• M18: 14,233,041 km (0.114 R)
• M19: 17,044,433 km (0.093 R)
• M20: 17,878,142 km (0.099 R)
• M21: 18,978,285 km (0.116 R)
• M22: 19,873,778 km (0.113 R)
• M23: 21,140,124 km (0.087 R)
• M24: 25,067,367 km (0.078 R)
• M25: 27,663,937 km (0.081 R)
• M26: 28,078,772 km (0.047 R)
• M27: 29,563,232 km (0.1 R)
• M28: 33,385,158 km (0.079 R)
• M29: 36,149,727 km (0.077 R)
• M30: 39,980,181 km (0.08 R)
• M31: 40,777,537 km (0.064 R)
• M32: 46,951,441 km (0.102 R)
• M33: 51,500,713 km (0.087 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: 498 - 12,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit