🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.51 AU - 0.79 AU

Year: 198 Days

Day: 23.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.56 AU - 0.82 AU

Year: 217 Days

Day: 30.3 Hours

Environment

Temp: 128 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.8 AU - 1.3 AU

Year: 408 Days

Day: 29.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.08 AU - 2.86 AU

Year: 1470 Days

Day: 23.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.6

Radius: 4.5

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11.68 AU - 14.92 AU

Year: 18371 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,486,434 km

• M1: 66,870 km (0.059 R)
• M2: 216,319 km (0.066 R)
• M3: 423,212 km (0.05 R)
• M4: 569,519 km (0.119 R)
• M5: 863,778 km (0.113 R)
• M6: 1,289,534 km (0.064 R)
• M7: 1,535,473 km (0.119 R)
• M8: 2,070,584 km (0.116 R)
• M9: 3,016,192 km (0.115 R)
• M10: 4,110,501 km (0.115 R)
• M11: 6,855,173 km (0.067 R)
• M12: 8,711,682 km (0.107 R)
• M13: 10,022,010 km (0.109 R)
• M14: 18,877,157 km (0.082 R)
• M15: 21,295,257 km (0.12 R)
• M16: 26,453,242 km (0.081 R)
• M17: 33,361,522 km (0.11 R)
• M18: 36,524,171 km (0.076 R)
• M19: 43,047,086 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.4

Radius: 4.6

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.88 AU - 20.1 AU

Year: 25362 Days

Day: 20 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,486,434 km

• M1: 57,595 km (0.059 R)
• M2: 372,499 km (0.054 R)
• M3: 598,242 km (0.099 R)
• M4: 791,672 km (0.102 R)
• M5: 1,961,228 km (0.116 R)
• M6: 2,544,660 km (0.098 R)
• M7: 3,507,322 km (0.05 R)
• M8: 4,743,000 km (0.055 R)
• M9: 4,928,951 km (0.094 R)
• M10: 5,315,661 km (0.053 R)
• M11: 5,902,683 km (0.041 R)
• M12: 7,811,851 km (0.104 R)
• M13: 13,733,833 km (0.111 R)
• M14: 14,608,830 km (0.06 R)
• M15: 15,637,017 km (0.103 R)
• M16: 20,793,805 km (0.069 R)
• M17: 27,743,374 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 14,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit