🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.55 AU - 0.75 AU

Year: 192 Days

Day: 42.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.26 AU - 1.62 AU

Year: 634 Days

Day: 33.8 Hours

Environment

Temp: -25 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.79 AU - 2.79 AU

Year: 1272 Days

Day: 12.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,353,576 km

• M1: 621,130 km (0.06 R)
• M2: 1,174,194 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.74 AU - 4.12 AU

Year: 2860 Days

Day: 47.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 142.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.17 AU - 4.81 AU

Year: 2926 Days

Day: 12 Hours

Environment

Temp: -118 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.8

Radius: 4

Gravity: 54.93 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.5 AU - 16.74 AU

Year: 18452 Days

Day: 20.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,353,576 km

• M1: 49,816 km (0.045 R)
• M2: 178,470 km (0.117 R)
• M3: 455,226 km (0.086 R)
• M4: 785,389 km (0.111 R)
• M5: 1,378,993 km (0.089 R)
• M6: 1,713,943 km (0.077 R)
• M7: 2,039,617 km (0.031 R)
• M8: 2,993,603 km (0.101 R)
• M9: 3,237,298 km (0.082 R)
• M10: 3,952,077 km (0.099 R)
• M11: 4,875,544 km (0.105 R)
• M12: 5,606,031 km (0.094 R)
• M13: 5,976,285 km (0.057 R)
• M14: 6,362,697 km (0.106 R)
• M15: 6,903,493 km (0.063 R)
• M16: 7,377,120 km (0.066 R)
• M17: 7,872,139 km (0.057 R)
• M18: 8,076,191 km (0.059 R)
• M19: 8,283,683 km (0.087 R)
• M20: 9,205,804 km (0.108 R)
• M21: 9,720,720 km (0.077 R)
• M22: 10,134,358 km (0.043 R)
• M23: 11,510,509 km (0.116 R)
• M24: 14,704,274 km (0.064 R)
• M25: 14,858,509 km (0.082 R)
• M26: 28,313,043 km (0.114 R)
• M27: 29,398,375 km (0.106 R)
• M28: 35,798,022 km (0.087 R)
• M29: 36,498,888 km (0.095 R)
• M30: 37,352,045 km (0.059 R)
• M31: 42,908,858 km (0.112 R)
• M32: 44,984,828 km (0.116 R)
• M33: 48,820,218 km (0.044 R)
• M34: 49,336,031 km (0.058 R)
• M35: 50,905,163 km (0.104 R)
• M36: 53,048,602 km (0.095 R)
• M37: 54,326,317 km (0.04 R)
• M38: 56,375,509 km (0.03 R)
• M39: 56,753,543 km (0.098 R)
• M40: 63,237,414 km (0.1 R)
• M41: 77,651,019 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 13,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit