🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.74 AU - 0.96 AU

Year: 350 Days

Day: 22.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,018,306 km

• M1: 304,282 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.93 AU - 1.25 AU

Year: 508 Days

Day: 46 Hours

Environment

Temp: -66 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.07 AU - 1.33 AU

Year: 587 Days

Day: 17.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,018,306 km

• M1: 40,242 km (0.119 R)
• M2: 598,990 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.82 AU - 2.38 AU

Year: 1358 Days

Day: 23.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 162.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.9

Radius: 11.9

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.29 AU - 3.33 AU

Year: 2102 Days

Day: 8.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,018,306 km

• M1: 151,094 km (0.042 R)
• M2: 536,159 km (0.06 R)
• M3: 1,093,560 km (0.067 R)
• M4: 1,632,262 km (0.092 R)
• M5: 2,045,152 km (0.068 R)
• M6: 2,446,673 km (0.073 R)
• M7: 3,060,324 km (0.063 R)
• M8: 3,743,388 km (0.108 R)
• M9: 4,669,249 km (0.113 R)
• M10: 5,373,855 km (0.099 R)
• M11: 5,762,510 km (0.112 R)
• M12: 8,725,894 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.3

Radius: 8.8

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.86 AU - 8.84 AU

Year: 8892 Days

Day: 11.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,018,306 km

• M1: 109,954 km (0.117 R)
• M2: 1,051,374 km (0.068 R)
• M3: 1,502,262 km (0.061 R)
• M4: 2,045,452 km (0.03 R)
• M5: 2,408,675 km (0.088 R)
• M6: 3,198,552 km (0.039 R)
• M7: 4,258,902 km (0.102 R)
• M8: 5,188,653 km (0.102 R)
• M9: 6,073,374 km (0.059 R)
• M10: 7,055,484 km (0.083 R)
• M11: 8,309,414 km (0.118 R)
• M12: 8,877,287 km (0.089 R)
• M13: 9,993,287 km (0.074 R)
• M14: 12,057,140 km (0.091 R)
• M15: 13,601,289 km (0.114 R)
• M16: 15,144,840 km (0.1 R)
• M17: 16,393,533 km (0.08 R)
• M18: 16,870,451 km (0.11 R)
• M19: 17,147,058 km (0.097 R)
• M20: 19,169,322 km (0.059 R)
• M21: 21,345,671 km (0.071 R)
• M22: 24,379,067 km (0.108 R)
• M23: 33,088,207 km (0.093 R)
• M24: 35,635,260 km (0.039 R)
• M25: 36,666,588 km (0.075 R)
• M26: 38,310,220 km (0.078 R)
• M27: 40,125,141 km (0.084 R)
• M28: 40,618,664 km (0.097 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 13,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit