🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.68 AU - 0.72 AU

Year: 216 Days

Day: 21.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,862,141 km

• M1: 9,724 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.99 AU - 1.37 AU

Year: 473 Days

Day: 41.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.18 AU - 4.82 AU

Year: 3522 Days

Day: 24 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,862,141 km

• M1: 334,950 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.1

Radius: 14.4

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.22 AU - 5.96 AU

Year: 4876 Days

Day: 9.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,862,141 km

• M1: 179,069 km (0.077 R)
• M2: 785,389 km (0.069 R)
• M3: 1,433,148 km (0.054 R)
• M4: 1,936,993 km (0.067 R)
• M5: 2,461,334 km (0.03 R)
• M6: 3,023,822 km (0.066 R)
• M7: 3,628,646 km (0.054 R)
• M8: 6,035,526 km (0.077 R)
• M9: 8,638,978 km (0.074 R)
• M10: 9,950,951 km (0.098 R)
• M11: 10,790,644 km (0.112 R)
• M12: 11,967,082 km (0.064 R)
• M13: 15,137,809 km (0.11 R)
• M14: 15,599,318 km (0.062 R)
• M15: 19,636,665 km (0.097 R)
• M16: 22,861,547 km (0.089 R)
• M17: 24,798,091 km (0.067 R)
• M18: 26,011,330 km (0.051 R)
• M19: 27,690,117 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.5

Radius: 3.2

Gravity: 80.81 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 15.51 AU - 17.67 AU

Year: 24931 Days

Day: 20.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 120.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,862,141 km

• M1: 39,793 km (0.1 R)
• M2: 446,101 km (0.113 R)
• M3: 1,369,419 km (0.106 R)
• M4: 1,805,646 km (0.076 R)
• M5: 2,055,624 km (0.086 R)
• M6: 3,201,394 km (0.054 R)
• M7: 3,504,330 km (0.051 R)
• M8: 3,959,856 km (0.099 R)
• M9: 4,987,443 km (0.087 R)
• M10: 9,172,145 km (0.109 R)
• M11: 9,291,673 km (0.097 R)
• M12: 10,415,752 km (0.093 R)
• M13: 14,978,188 km (0.06 R)
• M14: 15,144,241 km (0.07 R)
• M15: 19,703,536 km (0.114 R)
• M16: 21,651,449 km (0.081 R)
• M17: 21,863,729 km (0.041 R)
• M18: 22,617,403 km (0.112 R)
• M19: 26,284,346 km (0.115 R)
• M20: 31,808,846 km (0.039 R)
• M21: 34,047,279 km (0.051 R)
• M22: 36,538,233 km (0.108 R)
• M23: 37,751,471 km (0.06 R)
• M24: 40,739,689 km (0.101 R)
• M25: 44,221,729 km (0.104 R)
• M26: 57,455,306 km (0.061 R)
• M27: 58,887,257 km (0.069 R)
• M28: 63,977,025 km (0.067 R)
• M29: 65,736,745 km (0.064 R)
• M30: 66,181,649 km (0.073 R)
• M31: 67,302,736 km (0.092 R)
• M32: 68,436,239 km (0.111 R)
• M33: 72,149,407 km (0.106 R)
• M34: 72,385,772 km (0.03 R)
• M35: 75,994,372 km (0.053 R)
• M36: 77,718,637 km (0.082 R)
• M37: 79,721,004 km (0.119 R)
• M38: 89,158,087 km (0.075 R)
• M39: 93,300,302 km (0.081 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 15,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit