🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.76 AU - 0.96 AU

Year: 302 Days

Day: 31.6 Hours

Environment

Temp: 42 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.94 AU - 1.27 AU

Year: 437 Days

Day: 16.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.77 AU - 1.81 AU

Year: 907 Days

Day: 13.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,201,294 km

• M1: 477,068 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.9 AU - 2.42 AU

Year: 1202 Days

Day: 37.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.2

Radius: 14.6

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.79 AU - 5.53 AU

Year: 3810 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,201,294 km

• M1: 181,612 km (0.057 R)
• M2: 875,297 km (0.072 R)
• M3: 1,506,301 km (0.025 R)
• M4: 2,242,322 km (0.102 R)
• M5: 3,090,393 km (0.108 R)
• M6: 4,123,067 km (0.09 R)
• M7: 5,783,902 km (0.096 R)
• M8: 7,227,821 km (0.105 R)
• M9: 8,350,254 km (0.069 R)
• M10: 9,847,280 km (0.093 R)
• M11: 10,423,232 km (0.099 R)
• M12: 11,143,994 km (0.093 R)
• M13: 12,070,005 km (0.077 R)
• M14: 13,368,215 km (0.096 R)
• M15: 15,564,611 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300

Radius: 5.9

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.82 AU - 16.56 AU

Year: 19185 Days

Day: 21.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,201,294 km

• M1: 73,303 km (0.117 R)
• M2: 262,843 km (0.109 R)
• M3: 522,396 km (0.116 R)
• M4: 792,570 km (0.11 R)
• M5: 2,714,005 km (0.114 R)
• M6: 7,131,480 km (0.083 R)
• M7: 8,716,619 km (0.074 R)
• M8: 9,109,314 km (0.088 R)
• M9: 9,462,664 km (0.095 R)
• M10: 16,136,674 km (0.107 R)
• M11: 18,834,372 km (0.091 R)
• M12: 21,022,989 km (0.035 R)
• M13: 21,729,091 km (0.049 R)
• M14: 22,450,900 km (0.06 R)
• M15: 37,674,728 km (0.077 R)
• M16: 39,641,790 km (0.112 R)
• M17: 40,312,437 km (0.036 R)
• M18: 46,543,638 km (0.102 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: 387 - 13,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit