🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.53 AU - 0.57 AU

Year: 154 Days

Day: 28.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.45 AU - 2.01 AU

Year: 862 Days

Day: 34 Hours

Environment

Temp: -69 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.8

Radius: 8.2

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.18 AU - 11.74 AU

Year: 13742 Days

Day: 5.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,504,797 km

• M1: 102,325 km (0.091 R)
• M2: 454,628 km (0.116 R)
• M3: 813,812 km (0.107 R)
• M4: 1,327,831 km (0.04 R)
• M5: 2,262,069 km (0.093 R)
• M6: 3,239,991 km (0.074 R)
• M7: 3,498,197 km (0.046 R)
• M8: 4,123,965 km (0.112 R)
• M9: 9,622,135 km (0.07 R)
• M10: 10,455,545 km (0.066 R)
• M11: 11,609,992 km (0.1 R)
• M12: 12,075,839 km (0.037 R)
• M13: 12,945,751 km (0.05 R)
• M14: 13,650,656 km (0.079 R)
• M15: 14,222,419 km (0.116 R)
• M16: 17,747,394 km (0.096 R)
• M17: 20,307,163 km (0.076 R)
• M18: 22,168,011 km (0.102 R)
• M19: 25,439,417 km (0.048 R)
• M20: 26,066,831 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.4

Radius: 4.3

Gravity: 39.39 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.98 AU - 18 AU

Year: 27703 Days

Day: 20.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,504,797 km

• M1: 53,556 km (0.066 R)
• M2: 433,983 km (0.112 R)
• M3: 570,417 km (0.098 R)
• M4: 715,078 km (0.112 R)
• M5: 1,337,405 km (0.098 R)
• M6: 1,748,650 km (0.039 R)
• M7: 2,239,630 km (0.106 R)
• M8: 2,580,264 km (0.115 R)
• M9: 2,899,207 km (0.08 R)
• M10: 3,213,961 km (0.047 R)
• M11: 3,395,124 km (0.09 R)
• M12: 5,262,853 km (0.046 R)
• M13: 5,997,827 km (0.097 R)
• M14: 6,366,287 km (0.111 R)
• M15: 6,997,141 km (0.091 R)
• M16: 8,158,021 km (0.109 R)
• M17: 11,262,476 km (0.103 R)
• M18: 14,740,477 km (0.089 R)
• M19: 15,073,033 km (0.077 R)
• M20: 18,775,131 km (0.037 R)
• M21: 20,268,118 km (0.078 R)
• M22: 20,679,362 km (0.061 R)
• M23: 24,866,457 km (0.05 R)
• M24: 26,909,815 km (0.088 R)
• M25: 27,909,128 km (0.096 R)
• M26: 29,062,528 km (0.057 R)
• M27: 29,848,814 km (0.098 R)
• M28: 36,809,005 km (0.119 R)
• M29: 39,137,795 km (0.119 R)
• M30: 40,743,878 km (0.087 R)
• M31: 43,744,512 km (0.087 R)
• M32: 44,603,353 km (0.07 R)
• M33: 46,177,572 km (0.096 R)
• M34: 50,744,196 km (0.085 R)
• M35: 51,311,621 km (0.091 R)
• M36: 51,692,347 km (0.108 R)
• M37: 58,454,321 km (0.101 R)
• M38: 68,738,576 km (0.086 R)
• M39: 70,366,500 km (0.111 R)
• M40: 83,271,860 km (0.071 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 16,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit