🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.64 AU - 0.66 AU

Year: 202 Days

Day: 39.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,707,409 km

• M1: 43,234 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.59 AU - 0.79 AU

Year: 221 Days

Day: 44.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.88 AU - 1.18 AU

Year: 402 Days

Day: 38.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.1

Radius: 9

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.9 AU - 7.04 AU

Year: 6336 Days

Day: 12.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,707,409 km

• M1: 121,623 km (0.115 R)
• M2: 430,842 km (0.042 R)
• M3: 895,044 km (0.029 R)
• M4: 1,229,545 km (0.087 R)
• M5: 1,766,751 km (0.085 R)
• M6: 2,886,491 km (0.097 R)
• M7: 3,370,440 km (0.104 R)
• M8: 3,722,444 km (0.056 R)
• M9: 4,448,891 km (0.117 R)
• M10: 4,738,064 km (0.099 R)
• M11: 5,324,936 km (0.099 R)
• M12: 5,773,281 km (0.057 R)
• M13: 6,917,705 km (0.036 R)
• M14: 7,635,924 km (0.106 R)
• M15: 10,135,405 km (0.098 R)
• M16: 12,399,868 km (0.104 R)
• M17: 12,816,349 km (0.087 R)
• M18: 13,954,340 km (0.104 R)
• M19: 14,923,734 km (0.107 R)
• M20: 16,429,885 km (0.093 R)
• M21: 17,705,806 km (0.12 R)
• M22: 18,841,253 km (0.058 R)
• M23: 20,889,248 km (0.105 R)
• M24: 21,628,561 km (0.084 R)
• M25: 22,156,342 km (0.063 R)
• M26: 22,770,142 km (0.076 R)
• M27: 25,255,861 km (0.074 R)
• M28: 29,822,485 km (0.056 R)
• M29: 30,476,527 km (0.107 R)
• M30: 31,139,994 km (0.106 R)
• M31: 33,488,231 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.8

Radius: 8.7

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.82 AU - 10.7 AU

Year: 9982 Days

Day: 5.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,707,409 km

• M1: 108,309 km (0.03 R)
• M2: 541,395 km (0.076 R)
• M3: 913,893 km (0.076 R)
• M4: 1,253,929 km (0.106 R)
• M5: 2,081,654 km (0.046 R)
• M6: 2,367,985 km (0.041 R)
• M7: 2,979,541 km (0.114 R)
• M8: 4,245,737 km (0.095 R)
• M9: 5,708,356 km (0.065 R)
• M10: 6,104,341 km (0.113 R)
• M11: 7,794,647 km (0.099 R)
• M12: 8,661,567 km (0.091 R)
• M13: 10,883,095 km (0.049 R)
• M14: 12,449,984 km (0.089 R)
• M15: 16,285,224 km (0.062 R)
• M16: 17,286,333 km (0.076 R)
• M17: 19,930,176 km (0.103 R)
• M18: 20,997,408 km (0.063 R)
• M19: 21,862,083 km (0.116 R)
• M20: 29,654,786 km (0.097 R)
• M21: 35,252,589 km (0.106 R)
• M22: 35,804,006 km (0.093 R)
• M23: 36,137,610 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 15,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit