🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.56 AU - 0.6 AU

Year: 168 Days

Day: 26.7 Hours

Environment

Temp: 191 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.11 AU - 1.75 AU

Year: 651 Days

Day: 16.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.7

Radius: 8

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.98 AU - 5.84 AU

Year: 4143 Days

Day: 9.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,369,899 km

• M1: 99,632 km (0.101 R)
• M2: 472,280 km (0.05 R)
• M3: 1,109,867 km (0.091 R)
• M4: 1,726,210 km (0.067 R)
• M5: 2,021,666 km (0.053 R)
• M6: 2,584,752 km (0.058 R)
• M7: 2,956,054 km (0.082 R)
• M8: 3,343,512 km (0.078 R)
• M9: 4,403,264 km (0.111 R)
• M10: 4,909,503 km (0.11 R)
• M11: 5,535,121 km (0.064 R)
• M12: 7,429,928 km (0.088 R)
• M13: 7,766,074 km (0.084 R)
• M14: 8,253,913 km (0.115 R)
• M15: 8,836,148 km (0.074 R)
• M16: 9,960,825 km (0.09 R)
• M17: 11,265,767 km (0.042 R)
• M18: 11,845,459 km (0.088 R)
• M19: 13,955,985 km (0.078 R)
• M20: 14,677,047 km (0.08 R)
• M21: 15,531,251 km (0.108 R)
• M22: 17,221,408 km (0.109 R)
• M23: 19,030,794 km (0.055 R)
• M24: 21,364,970 km (0.117 R)
• M25: 23,811,044 km (0.087 R)
• M26: 24,248,319 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313

Radius: 9.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.46 AU - 11.88 AU

Year: 13272 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,369,899 km

• M1: 128,953 km (0.082 R)
• M2: 1,323,642 km (0.11 R)
• M3: 1,855,313 km (0.044 R)
• M4: 3,165,341 km (0.072 R)
• M5: 4,651,746 km (0.062 R)
• M6: 5,133,301 km (0.074 R)
• M7: 6,520,522 km (0.068 R)
• M8: 7,683,496 km (0.118 R)
• M9: 8,271,266 km (0.085 R)
• M10: 14,352,270 km (0.1 R)
• M11: 14,985,518 km (0.116 R)
• M12: 18,434,946 km (0.084 R)
• M13: 25,824,033 km (0.068 R)
• M14: 32,971,819 km (0.098 R)
• M15: 34,521,653 km (0.101 R)
• M16: 43,136,247 km (0.119 R)
• M17: 44,321,212 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.9

Radius: 7.7

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 12.76 AU - 14 AU

Year: 18637 Days

Day: 24.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,369,899 km

• M1: 106,514 km (0.088 R)
• M2: 921,822 km (0.1 R)
• M3: 1,275,172 km (0.095 R)
• M4: 1,637,049 km (0.093 R)
• M5: 3,592,443 km (0.116 R)
• M6: 9,218,071 km (0.044 R)
• M7: 11,088,643 km (0.12 R)
• M8: 16,233,763 km (0.077 R)
• M9: 18,856,812 km (0.071 R)
• M10: 26,257,269 km (0.117 R)
• M11: 33,880,327 km (0.085 R)
• M12: 38,528,184 km (0.103 R)
• M13: 40,444,981 km (0.072 R)
• M14: 59,190,342 km (0.071 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 19,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit