🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.66 AU - 0.94 AU

Year: 256 Days

Day: 19.6 Hours

Environment

Temp: 107 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.98 AU - 2.5 AU

Year: 1201 Days

Day: 39.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 10.2

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.87 AU - 12.93 AU

Year: 12889 Days

Day: 9.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,710,489 km

• M1: 126,859 km (0.032 R)
• M2: 553,811 km (0.105 R)
• M3: 1,098,497 km (0.084 R)
• M4: 1,516,623 km (0.091 R)
• M5: 2,201,333 km (0.101 R)
• M6: 2,777,284 km (0.1 R)
• M7: 5,871,118 km (0.109 R)
• M8: 6,584,251 km (0.114 R)
• M9: 7,165,439 km (0.109 R)
• M10: 9,116,045 km (0.054 R)
• M11: 10,598,560 km (0.084 R)
• M12: 11,499,888 km (0.111 R)
• M13: 13,685,064 km (0.099 R)
• M14: 16,722,349 km (0.09 R)
• M15: 18,574,820 km (0.063 R)
• M16: 22,039,656 km (0.076 R)
• M17: 24,262,381 km (0.111 R)
• M18: 26,449,951 km (0.116 R)
• M19: 27,085,293 km (0.095 R)
• M20: 27,452,855 km (0.06 R)
• M21: 28,010,556 km (0.072 R)
• M22: 31,516,531 km (0.091 R)
• M23: 32,436,558 km (0.089 R)
• M24: 38,801,200 km (0.103 R)
• M25: 39,151,259 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.7

Radius: 6.5

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 19.62 AU - 20.88 AU

Year: 32637 Days

Day: 24.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,710,489 km

• M1: 80,783 km (0.117 R)
• M2: 373,247 km (0.11 R)
• M3: 638,334 km (0.047 R)
• M4: 941,719 km (0.102 R)
• M5: 1,190,799 km (0.119 R)
• M6: 1,785,899 km (0.091 R)
• M7: 2,327,444 km (0.073 R)
• M8: 5,793,178 km (0.117 R)
• M9: 7,766,373 km (0.081 R)
• M10: 9,542,100 km (0.108 R)
• M11: 9,902,930 km (0.106 R)
• M12: 11,640,061 km (0.104 R)
• M13: 14,415,400 km (0.106 R)
• M14: 17,424,262 km (0.098 R)
• M15: 18,699,435 km (0.062 R)
• M16: 18,980,529 km (0.076 R)
• M17: 22,157,539 km (0.032 R)
• M18: 23,218,786 km (0.096 R)
• M19: 23,434,955 km (0.103 R)
• M20: 27,440,289 km (0.105 R)
• M21: 30,178,528 km (0.091 R)
• M22: 30,565,388 km (0.069 R)
• M23: 38,259,506 km (0.09 R)
• M24: 40,405,637 km (0.083 R)
• M25: 44,435,205 km (0.08 R)
• M26: 52,907,681 km (0.088 R)
• M27: 63,444,607 km (0.109 R)
• M28: 74,354,929 km (0.113 R)
• M29: 76,485,951 km (0.089 R)
• M30: 83,883,116 km (0.073 R)
• M31: 85,675,149 km (0.101 R)
• M32: 86,450,814 km (0.091 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 14,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit