🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.73 AU - 0.75 AU

Year: 225 Days

Day: 32.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.07 AU - 3.61 AU

Year: 2155 Days

Day: 12.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,915,794 km

• M1: 1,911,412 km (0.073 R)

Asteroid Belt

Center: 6.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.7

Radius: 10

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.09 AU - 11.63 AU

Year: 11774 Days

Day: 10.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,915,794 km

• M1: 124,316 km (0.096 R)
• M2: 1,016,667 km (0.093 R)
• M3: 1,485,956 km (0.113 R)
• M4: 2,432,312 km (0.049 R)
• M5: 5,020,953 km (0.047 R)
• M6: 5,967,309 km (0.079 R)
• M7: 6,392,018 km (0.116 R)
• M8: 9,473,435 km (0.093 R)
• M9: 10,300,861 km (0.044 R)
• M10: 11,822,271 km (0.117 R)
• M11: 13,974,236 km (0.12 R)
• M12: 14,408,968 km (0.078 R)
• M13: 15,305,508 km (0.069 R)
• M14: 16,998,357 km (0.091 R)
• M15: 17,422,467 km (0.111 R)
• M16: 18,737,582 km (0.066 R)
• M17: 19,266,560 km (0.063 R)
• M18: 19,805,412 km (0.097 R)
• M19: 20,275,149 km (0.098 R)
• M20: 21,155,832 km (0.058 R)
• M21: 23,512,447 km (0.063 R)
• M22: 24,573,993 km (0.114 R)
• M23: 29,545,879 km (0.114 R)
• M24: 33,687,496 km (0.12 R)
• M25: 38,200,714 km (0.066 R)
• M26: 44,958,199 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.2

Radius: 7.1

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.94 AU - 19.3 AU

Year: 23925 Days

Day: 18.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,915,794 km

• M1: 88,263 km (0.082 R)
• M2: 671,994 km (0.09 R)
• M3: 2,213,899 km (0.052 R)
• M4: 3,321,073 km (0.039 R)
• M5: 4,531,020 km (0.103 R)
• M6: 5,485,754 km (0.111 R)
• M7: 7,059,075 km (0.062 R)
• M8: 8,392,889 km (0.095 R)
• M9: 8,853,052 km (0.108 R)
• M10: 10,077,212 km (0.103 R)
• M11: 10,400,044 km (0.098 R)
• M12: 14,422,282 km (0.062 R)
• M13: 15,166,382 km (0.039 R)
• M14: 18,114,657 km (0.082 R)
• M15: 20,484,586 km (0.096 R)
• M16: 20,794,553 km (0.11 R)
• M17: 24,299,781 km (0.057 R)
• M18: 24,998,103 km (0.059 R)
• M19: 25,709,740 km (0.105 R)
• M20: 29,603,324 km (0.109 R)
• M21: 31,210,454 km (0.077 R)
• M22: 34,451,941 km (0.108 R)
• M23: 39,166,219 km (0.086 R)
• M24: 40,611,484 km (0.119 R)
• M25: 45,685,395 km (0.096 R)
• M26: 48,740,183 km (0.115 R)
• M27: 50,599,385 km (0.104 R)
• M28: 50,976,821 km (0.118 R)
• M29: 69,041,213 km (0.108 R)
• M30: 80,511,629 km (0.086 R)
• M31: 88,460,213 km (0.107 R)
• M32: 91,780,687 km (0.119 R)
• M33: 93,188,403 km (0.083 R)
• M34: 93,755,529 km (0.115 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 17,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit