🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.64 AU - 0.72 AU

Year: 202 Days

Day: 26.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 173 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.62 AU - 0.88 AU

Year: 234 Days

Day: 25.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.92 AU - 1.04 AU

Year: 349 Days

Day: 32.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,397,270 km

• M1: 51,462 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.01 AU - 1.15 AU

Year: 404 Days

Day: 39 Hours

Environment

Temp: 29 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.6 AU - 1.88 AU

Year: 826 Days

Day: 44.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2 AU - 3.04 AU

Year: 1440 Days

Day: 19 Hours

Environment

Temp: -78 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.13 AU - 3.97 AU

Year: 2407 Days

Day: 22.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.98 AU - 5.14 AU

Year: 3504 Days

Day: 15.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,397,270 km

• M1: 3,377,770 km (0.103 R)
• M2: 3,698,957 km (0.068 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.4

Radius: 10.4

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.76 AU - 5.78 AU

Year: 4354 Days

Day: 13.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,397,270 km

• M1: 129,402 km (0.097 R)
• M2: 496,067 km (0.096 R)
• M3: 1,125,275 km (0.083 R)
• M4: 1,501,364 km (0.049 R)
• M5: 1,961,976 km (0.072 R)
• M6: 2,838,470 km (0.081 R)
• M7: 3,281,280 km (0.066 R)
• M8: 3,894,182 km (0.111 R)
• M9: 4,306,474 km (0.071 R)
• M10: 5,193,739 km (0.096 R)
• M11: 5,721,819 km (0.099 R)
• M12: 6,461,581 km (0.113 R)
• M13: 7,136,267 km (0.107 R)
• M14: 7,857,179 km (0.053 R)
• M15: 8,340,680 km (0.091 R)
• M16: 8,844,077 km (0.102 R)
• M17: 13,531,726 km (0.039 R)
• M18: 14,227,356 km (0.117 R)
• M19: 19,219,736 km (0.074 R)
• M20: 20,226,530 km (0.045 R)
• M21: 21,937,032 km (0.119 R)
• M22: 23,106,289 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.5

Radius: 4

Gravity: 35.78 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.05 AU - 18.37 AU

Year: 20304 Days

Day: 21.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,397,270 km

• M1: 51,462 km (0.112 R)
• M2: 191,036 km (0.073 R)
• M3: 411,544 km (0.093 R)
• M4: 1,000,660 km (0.106 R)
• M5: 1,126,771 km (0.032 R)
• M6: 1,365,829 km (0.104 R)
• M7: 2,226,016 km (0.06 R)
• M8: 2,818,723 km (0.113 R)
• M9: 4,576,648 km (0.116 R)
• M10: 5,409,758 km (0.067 R)
• M11: 6,254,687 km (0.094 R)
• M12: 12,021,086 km (0.102 R)
• M13: 13,518,711 km (0.083 R)
• M14: 15,912,426 km (0.11 R)
• M15: 21,325,625 km (0.06 R)
• M16: 22,201,222 km (0.069 R)
• M17: 22,498,323 km (0.095 R)
• M18: 22,999,476 km (0.118 R)
• M19: 29,248,029 km (0.064 R)
• M20: 29,485,740 km (0.105 R)
• M21: 31,808,546 km (0.083 R)
• M22: 33,466,390 km (0.075 R)
• M23: 37,230,721 km (0.084 R)
• M24: 38,640,831 km (0.091 R)
• M25: 42,777,511 km (0.075 R)
• M26: 49,520,785 km (0.112 R)
• M27: 70,461,345 km (0.09 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 15,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit