🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.42 AU - 0.59 AU

Year: 127 Days

Day: 16.1 Hours

Environment

Temp: 235 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.28 AU - 1.42 AU

Year: 562 Days

Day: 38.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,140,338 km

• M1: 39,045 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.19 AU - 1.87 AU

Year: 678 Days

Day: 23 Hours

Environment

Temp: -40 °C

Axial Tilt: 68.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.39 AU - 3.99 AU

Year: 2539 Days

Day: 19.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.26 AU - 4.5 AU

Year: 3283 Days

Day: 40.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.79 AU - 5.17 AU

Year: 3980 Days

Day: 36.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,140,338 km

• M1: 101,427 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.1

Radius: 5.3

Gravity: 23.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 16.48 AU - 19.08 AU

Year: 26852 Days

Day: 18.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,140,338 km

• M1: 69,862 km (0.12 R)
• M2: 248,033 km (0.081 R)
• M3: 1,232,836 km (0.047 R)
• M4: 1,878,500 km (0.112 R)
• M5: 2,065,199 km (0.115 R)
• M6: 2,380,252 km (0.116 R)
• M7: 3,106,549 km (0.089 R)
• M8: 5,263,152 km (0.097 R)
• M9: 8,420,565 km (0.117 R)
• M10: 9,521,605 km (0.066 R)
• M11: 12,005,379 km (0.048 R)
• M12: 14,406,873 km (0.086 R)
• M13: 17,652,399 km (0.104 R)
• M14: 17,835,657 km (0.077 R)
• M15: 29,210,929 km (0.102 R)
• M16: 40,839,620 km (0.119 R)
• M17: 49,368,494 km (0.097 R)
• M18: 60,245,755 km (0.116 R)
• M19: 61,919,307 km (0.096 R)
• M20: 68,696,988 km (0.096 R)
• M21: 74,271,603 km (0.044 R)
• M22: 75,229,029 km (0.087 R)
• M23: 78,892,980 km (0.098 R)
• M24: 81,400,540 km (0.064 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 13,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit