🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.98 AU - 1.58 AU

Year: 543 Days

Day: 26.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,312,542 km

• M1: 198,965 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2 AU - 2.76 AU

Year: 1376 Days

Day: 25.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.3

Radius: 12.3

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.48 AU - 7 AU

Year: 6557 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,312,542 km

• M1: 153,936 km (0.078 R)
• M2: 649,554 km (0.088 R)
• M3: 1,811,032 km (0.118 R)
• M4: 2,714,603 km (0.084 R)
• M5: 9,883,931 km (0.108 R)
• M6: 15,648,835 km (0.099 R)
• M7: 16,123,210 km (0.119 R)
• M8: 19,534,939 km (0.088 R)
• M9: 21,798,205 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.3

Radius: 11.3

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.94 AU - 9.1 AU

Year: 9319 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,312,542 km

• M1: 140,472 km (0.081 R)
• M2: 576,999 km (0.102 R)
• M3: 990,787 km (0.087 R)
• M4: 1,525,749 km (0.07 R)
• M5: 2,447,272 km (0.065 R)
• M6: 4,202,204 km (0.088 R)
• M7: 4,653,092 km (0.119 R)
• M8: 5,855,111 km (0.094 R)
• M9: 7,174,714 km (0.046 R)
• M10: 8,683,408 km (0.036 R)
• M11: 9,184,112 km (0.053 R)
• M12: 10,444,175 km (0.097 R)
• M13: 14,344,042 km (0.055 R)
• M14: 17,141,822 km (0.091 R)
• M15: 23,268,602 km (0.077 R)
• M16: 23,792,943 km (0.096 R)
• M17: 24,865,111 km (0.068 R)
• M18: 27,979,888 km (0.054 R)
• M19: 29,376,534 km (0.103 R)
• M20: 29,784,038 km (0.107 R)
• M21: 31,134,309 km (0.111 R)
• M22: 31,557,970 km (0.035 R)
• M23: 33,290,912 km (0.105 R)
• M24: 36,008,207 km (0.084 R)
• M25: 38,261,600 km (0.095 R)
• M26: 38,625,721 km (0.094 R)
• M27: 41,495,457 km (0.117 R)
• M28: 43,047,685 km (0.06 R)
• M29: 43,970,853 km (0.059 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 12,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit