🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.83 AU - 0.93 AU

Year: 289 Days

Day: 37.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.88 AU - 1.2 AU

Year: 371 Days

Day: 31.8 Hours

Environment

Temp: 72 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.15 AU - 1.73 AU

Year: 605 Days

Day: 45.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.2 AU - 2.42 AU

Year: 1228 Days

Day: 41.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,018,120 km

• M1: 213,327 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.58 AU - 2.66 AU

Year: 1484 Days

Day: 17.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,018,120 km

• M1: 1,004,400 km (0.083 R)

Asteroid Belt

Center: 8.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.6

Radius: 5.2

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 13.59 AU - 15.41 AU

Year: 19317 Days

Day: 18.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 50,018,120 km

• M1: 76,594 km (0.093 R)
• M2: 641,326 km (0.086 R)
• M3: 826,678 km (0.098 R)
• M4: 1,103,583 km (0.112 R)
• M5: 1,282,951 km (0.072 R)
• M6: 1,495,979 km (0.058 R)
• M7: 1,716,935 km (0.044 R)
• M8: 1,976,487 km (0.079 R)
• M9: 2,893,223 km (0.114 R)
• M10: 3,237,747 km (0.066 R)
• M11: 3,457,356 km (0.031 R)
• M12: 4,319,938 km (0.082 R)
• M13: 4,958,721 km (0.087 R)
• M14: 5,350,966 km (0.084 R)
• M15: 7,376,073 km (0.099 R)
• M16: 7,974,314 km (0.104 R)
• M17: 9,511,881 km (0.069 R)
• M18: 10,640,298 km (0.113 R)
• M19: 13,098,341 km (0.093 R)
• M20: 13,469,044 km (0.104 R)
• M21: 13,656,939 km (0.105 R)
• M22: 15,223,827 km (0.079 R)
• M23: 17,052,212 km (0.086 R)
• M24: 23,497,637 km (0.075 R)
• M25: 24,600,323 km (0.05 R)
• M26: 25,259,152 km (0.053 R)
• M27: 29,778,204 km (0.11 R)
• M28: 29,990,633 km (0.077 R)
• M29: 32,060,020 km (0.037 R)
• M30: 35,518,274 km (0.042 R)
• M31: 35,877,160 km (0.106 R)
• M32: 39,089,774 km (0.12 R)
• M33: 39,728,856 km (0.052 R)
• M34: 40,504,820 km (0.042 R)
• M35: 41,290,957 km (0.047 R)
• M36: 44,398,554 km (0.083 R)
• M37: 45,094,184 km (0.115 R)
• M38: 45,796,995 km (0.07 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 14,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit