🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.61 AU - 0.87 AU

Year: 272 Days

Day: 36.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.64 AU - 0.9 AU

Year: 289 Days

Day: 23.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,214,043 km

• M1: 426,504 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.87 AU - 0.91 AU

Year: 359 Days

Day: 35.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.28 AU - 2.02 AU

Year: 906 Days

Day: 47.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.06 AU - 2.28 AU

Year: 1367 Days

Day: 17.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.47 AU - 2.55 AU

Year: 1700 Days

Day: 42.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,214,043 km

• M1: 220,507 km (0.061 R)

Asteroid Belt

Center: 2.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.9

Radius: 13.4

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.56 AU - 4.16 AU

Year: 2633 Days

Day: 6.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 23,214,043 km

• M1: 204,201 km (0.091 R)
• M2: 337,792 km (0.099 R)
• M3: 425,756 km (0.074 R)
• M4: 555,158 km (0.107 R)
• M5: 709,692 km (0.081 R)
• M6: 871,108 km (0.118 R)
• M7: 1,015,919 km (0.115 R)
• M8: 1,364,781 km (0.084 R)
• M9: 1,559,408 km (0.097 R)
• M10: 1,913,207 km (0.099 R)
• M11: 2,554,832 km (0.056 R)
• M12: 2,639,505 km (0.104 R)
• M13: 2,811,991 km (0.092 R)
• M14: 3,229,220 km (0.08 R)
• M15: 3,383,156 km (0.084 R)
• M16: 3,571,051 km (0.111 R)
• M17: 3,843,319 km (0.114 R)
• M18: 3,973,918 km (0.061 R)
• M19: 4,106,013 km (0.087 R)
• M20: 4,239,454 km (0.081 R)
• M21: 4,425,554 km (0.102 R)
• M22: 4,528,178 km (0.077 R)
• M23: 4,666,257 km (0.061 R)
• M24: 4,982,058 km (0.077 R)
• M25: 5,071,069 km (0.087 R)
• M26: 5,305,040 km (0.088 R)
• M27: 5,432,497 km (0.096 R)
• M28: 5,524,201 km (0.108 R)
• M29: 5,821,152 km (0.098 R)
• M30: 5,971,498 km (0.111 R)
• M31: 6,527,853 km (0.097 R)
• M32: 6,842,008 km (0.107 R)
• M33: 7,040,824 km (0.068 R)
• M34: 7,181,147 km (0.107 R)
• M35: 7,444,289 km (0.068 R)
• M36: 7,813,946 km (0.116 R)
• M37: 8,486,089 km (0.09 R)
• M38: 8,571,360 km (0.065 R)
• M39: 8,721,406 km (0.089 R)
• M40: 8,980,659 km (0.025 R)
• M41: 9,111,109 km (0.109 R)
• M42: 9,506,645 km (0.087 R)
• M43: 9,595,357 km (0.094 R)
• M44: 9,773,528 km (0.089 R)
• M45: 9,930,307 km (0.083 R)
• M46: 10,178,490 km (0.112 R)
• M47: 10,382,990 km (0.085 R)
• M48: 10,520,171 km (0.054 R)
• M49: 10,911,968 km (0.114 R)
• M50: 11,051,543 km (0.069 R)
• M51: 11,168,079 km (0.119 R)
• M52: 11,355,675 km (0.097 R)
• M53: 11,473,409 km (0.064 R)
• M54: 11,686,286 km (0.102 R)
• M55: 12,164,252 km (0.113 R)
• M56: 12,648,650 km (0.11 R)
• M57: 13,736,675 km (0.078 R)
• M58: 14,725,966 km (0.03 R)
• M59: 15,476,349 km (0.087 R)
• M60: 16,186,340 km (0.092 R)
• M61: 17,338,992 km (0.086 R)
• M62: 17,529,130 km (0.111 R)
• M63: 18,158,788 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.7

Radius: 10.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.81 AU - 5.01 AU

Year: 4651 Days

Day: 8.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 23,214,043 km

• M1: 134,937 km (0.104 R)
• M2: 339,886 km (0.071 R)
• M3: 432,787 km (0.096 R)
• M4: 591,660 km (0.113 R)
• M5: 1,003,802 km (0.109 R)
• M6: 1,147,116 km (0.103 R)
• M7: 1,259,315 km (0.053 R)
• M8: 1,323,343 km (0.1 R)
• M9: 1,508,545 km (0.108 R)
• M10: 1,730,847 km (0.049 R)
• M11: 1,860,698 km (0.104 R)
• M12: 2,114,865 km (0.078 R)
• M13: 2,364,544 km (0.094 R)
• M14: 2,476,742 km (0.059 R)
• M15: 2,574,430 km (0.107 R)
• M16: 2,706,824 km (0.065 R)
• M17: 2,807,503 km (0.076 R)
• M18: 2,875,271 km (0.041 R)
• M19: 3,030,105 km (0.04 R)
• M20: 3,222,937 km (0.045 R)
• M21: 3,456,309 km (0.085 R)
• M22: 3,529,163 km (0.098 R)
• M23: 3,602,616 km (0.103 R)
• M24: 3,882,663 km (0.043 R)
• M25: 4,073,251 km (0.073 R)
• M26: 4,150,294 km (0.103 R)
• M27: 4,364,967 km (0.116 R)
• M28: 4,989,538 km (0.105 R)
• M29: 5,238,917 km (0.047 R)
• M30: 5,642,084 km (0.107 R)
• M31: 5,814,869 km (0.109 R)
• M32: 6,143,536 km (0.118 R)
• M33: 6,388,577 km (0.111 R)
• M34: 6,546,104 km (0.108 R)
• M35: 6,614,021 km (0.066 R)
• M36: 6,865,196 km (0.088 R)
• M37: 7,003,424 km (0.075 R)
• M38: 7,684,992 km (0.101 R)
• M39: 7,949,032 km (0.097 R)
• M40: 8,240,449 km (0.075 R)
• M41: 8,759,105 km (0.076 R)
• M42: 8,959,416 km (0.12 R)
• M43: 9,364,677 km (0.091 R)
• M44: 9,698,430 km (0.1 R)
• M45: 10,140,791 km (0.076 R)
• M46: 10,509,998 km (0.098 R)
• M47: 11,072,187 km (0.098 R)
• M48: 11,234,501 km (0.086 R)
• M49: 11,397,712 km (0.109 R)
• M50: 11,892,133 km (0.109 R)
• M51: 12,337,486 km (0.11 R)
• M52: 12,477,809 km (0.045 R)
• M53: 13,416,984 km (0.085 R)
• M54: 13,909,760 km (0.116 R)
• M55: 14,143,731 km (0.085 R)
• M56: 14,467,460 km (0.101 R)
• M57: 14,556,172 km (0.086 R)
• M58: 14,674,803 km (0.058 R)
• M59: 14,942,883 km (0.113 R)
• M60: 15,182,389 km (0.114 R)
• M61: 16,153,578 km (0.086 R)
• M62: 16,615,686 km (0.076 R)
• M63: 16,739,703 km (0.098 R)
• M64: 16,832,902 km (0.105 R)
• M65: 17,584,631 km (0.072 R)
• M66: 17,996,325 km (0.084 R)
• M67: 18,219,375 km (0.06 R)
• M68: 18,603,842 km (0.079 R)
• M69: 18,991,001 km (0.058 R)
• M70: 19,088,240 km (0.099 R)
• M71: 19,218,090 km (0.12 R)
• M72: 19,283,166 km (0.06 R)
• M73: 19,773,398 km (0.096 R)
• M74: 20,566,266 km (0.107 R)
• M75: 20,799,490 km (0.082 R)
• M76: 21,066,971 km (0.099 R)
• M77: 21,167,650 km (0.033 R)
• M78: 21,470,586 km (0.095 R)
• M79: 21,910,703 km (0.12 R)
• M80: 22,012,579 km (0.113 R)
• M81: 22,524,951 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 15,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit