🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.47 AU - 0.59 AU

Year: 142 Days

Day: 26.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.68 AU

Year: 163 Days

Day: 40.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,371,934 km

• M1: 14,212 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.16 AU - 3.54 AU

Year: 1775 Days

Day: 46.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,371,934 km

• M1: 40,541 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.21 AU - 3.59 AU

Year: 2313 Days

Day: 32 Hours

Environment

Temp: -115 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,371,934 km

• M1: 124,914 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.17 AU - 3.63 AU

Year: 2313 Days

Day: 23.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.18 AU - 4.72 AU

Year: 2896 Days

Day: 43.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.6

Radius: 4

Gravity: 38.98 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 14.88 AU - 19.06 AU

Year: 25793 Days

Day: 23.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,371,934 km

• M1: 49,816 km (0.067 R)
• M2: 427,850 km (0.091 R)
• M3: 658,231 km (0.118 R)
• M4: 1,154,297 km (0.093 R)
• M5: 1,638,246 km (0.116 R)
• M6: 2,478,837 km (0.074 R)
• M7: 3,391,833 km (0.071 R)
• M8: 4,879,284 km (0.104 R)
• M9: 5,472,440 km (0.111 R)
• M10: 7,796,592 km (0.094 R)
• M11: 10,323,151 km (0.112 R)
• M12: 20,460,800 km (0.112 R)
• M13: 43,266,696 km (0.095 R)
• M14: 46,456,272 km (0.101 R)
• M15: 55,012,373 km (0.087 R)
• M16: 56,174,898 km (0.119 R)
• M17: 65,420,346 km (0.09 R)
• M18: 78,033,391 km (0.066 R)
• M19: 86,849,044 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 12,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit