🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.71 AU - 0.73 AU

Year: 215 Days

Day: 40.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.51 AU - 1.77 AU

Year: 738 Days

Day: 41.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.59 AU - 1.69 AU

Year: 738 Days

Day: 32.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.6 AU - 2.1 AU

Year: 884 Days

Day: 43.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.83 AU - 2.89 AU

Year: 1700 Days

Day: 40.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.91 AU - 5.07 AU

Year: 3344 Days

Day: 12.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.1

Radius: 12.1

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.02 AU - 13.24 AU

Year: 12181 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,779,792 km

• M1: 150,495 km (0.09 R)
• M2: 688,150 km (0.103 R)
• M3: 1,159,683 km (0.117 R)
• M4: 1,657,096 km (0.118 R)
• M5: 2,102,149 km (0.099 R)
• M6: 2,738,688 km (0.074 R)
• M7: 4,243,344 km (0.118 R)
• M8: 5,536,468 km (0.109 R)
• M9: 6,240,924 km (0.069 R)
• M10: 7,113,080 km (0.071 R)
• M11: 8,592,154 km (0.052 R)
• M12: 12,467,487 km (0.078 R)
• M13: 13,118,536 km (0.05 R)
• M14: 14,785,506 km (0.09 R)
• M15: 15,763,576 km (0.117 R)
• M16: 18,816,271 km (0.072 R)
• M17: 25,285,182 km (0.095 R)
• M18: 27,130,023 km (0.102 R)
• M19: 28,968,880 km (0.087 R)
• M20: 29,631,748 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.9

Radius: 7.2

Gravity: 17.86 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 14.99 AU - 17.29 AU

Year: 22789 Days

Day: 23.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,779,792 km

• M1: 90,208 km (0.116 R)
• M2: 341,083 km (0.114 R)
• M3: 867,967 km (0.102 R)
• M4: 1,776,624 km (0.085 R)
• M5: 2,212,104 km (0.04 R)
• M6: 2,821,117 km (0.095 R)
• M7: 3,093,983 km (0.078 R)
• M8: 3,598,726 km (0.074 R)
• M9: 6,046,148 km (0.043 R)
• M10: 7,227,971 km (0.065 R)
• M11: 8,223,993 km (0.101 R)
• M12: 11,688,979 km (0.088 R)
• M13: 12,981,954 km (0.032 R)
• M14: 13,357,444 km (0.036 R)
• M15: 13,740,116 km (0.066 R)
• M16: 14,527,449 km (0.086 R)
• M17: 15,511,504 km (0.093 R)
• M18: 18,352,068 km (0.092 R)
• M19: 21,209,986 km (0.043 R)
• M20: 21,521,598 km (0.112 R)
• M21: 22,367,574 km (0.049 R)
• M22: 27,790,198 km (0.074 R)
• M23: 32,629,988 km (0.104 R)
• M24: 35,612,222 km (0.072 R)
• M25: 43,267,444 km (0.074 R)
• M26: 59,227,293 km (0.045 R)
• M27: 67,826,927 km (0.08 R)
• M28: 80,705,209 km (0.071 R)
• M29: 82,229,462 km (0.096 R)
• M30: 84,031,817 km (0.045 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 12,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit