🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.41 AU - 0.61 AU

Year: 127 Days

Day: 25.2 Hours

Environment

Temp: 290 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.36 AU - 1.8 AU

Year: 695 Days

Day: 17.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.37 AU - 3.77 AU

Year: 1882 Days

Day: 43.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.59 AU - 3.77 AU

Year: 1984 Days

Day: 28.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,084,172 km

• M1: 218,712 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.58 AU - 3.66 AU

Year: 2410 Days

Day: 46.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.3 AU - 4.48 AU

Year: 3218 Days

Day: 16.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.51 AU - 5.61 AU

Year: 3407 Days

Day: 34.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.1

Radius: 3.1

Gravity: 79.41 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.52 AU - 22.14 AU

Year: 28586 Days

Day: 17.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 159.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,084,172 km

• M1: 39,494 km (0.072 R)
• M2: 268,678 km (0.082 R)
• M3: 671,994 km (0.114 R)
• M4: 780,452 km (0.086 R)
• M5: 978,370 km (0.112 R)
• M6: 1,304,045 km (0.112 R)
• M7: 1,474,137 km (0.057 R)
• M8: 2,007,753 km (0.119 R)
• M9: 2,555,132 km (0.082 R)
• M10: 3,106,400 km (0.104 R)
• M11: 3,255,698 km (0.036 R)
• M12: 3,601,270 km (0.083 R)
• M13: 3,766,276 km (0.066 R)
• M14: 5,272,278 km (0.101 R)
• M15: 7,293,046 km (0.083 R)
• M16: 7,450,722 km (0.053 R)
• M17: 10,492,047 km (0.049 R)
• M18: 10,965,075 km (0.12 R)
• M19: 12,846,867 km (0.062 R)
• M20: 13,154,141 km (0.108 R)
• M21: 14,432,903 km (0.102 R)
• M22: 14,848,935 km (0.079 R)
• M23: 21,006,533 km (0.067 R)
• M24: 22,635,504 km (0.109 R)
• M25: 25,534,262 km (0.106 R)
• M26: 30,807,288 km (0.111 R)
• M27: 31,635,013 km (0.074 R)
• M28: 40,251,551 km (0.115 R)
• M29: 40,579,470 km (0.064 R)
• M30: 44,653,319 km (0.111 R)
• M31: 46,608,264 km (0.075 R)
• M32: 49,929,037 km (0.03 R)
• M33: 50,307,520 km (0.074 R)
• M34: 54,998,909 km (0.063 R)
• M35: 56,830,735 km (0.096 R)
• M36: 64,341,446 km (0.064 R)
• M37: 66,831,802 km (0.037 R)
• M38: 81,553,728 km (0.119 R)
• M39: 82,078,517 km (0.096 R)
• M40: 91,913,381 km (0.102 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 18,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit