🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.54 AU - 0.78 AU

Year: 204 Days

Day: 21 Hours

Environment

Temp: 185 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.57 AU - 0.81 AU

Year: 218 Days

Day: 25.5 Hours

Environment

Temp: 93 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,594,823 km

• M1: 26,479 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.57 AU - 0.87 AU

Year: 233 Days

Day: 17.5 Hours

Environment

Temp: 110 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,594,823 km

• M1: 56,548 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.57 AU - 0.91 AU

Year: 242 Days

Day: 19.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.99 AU - 1.47 AU

Year: 519 Days

Day: 19.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.04 AU - 3.12 AU

Year: 2058 Days

Day: 34.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,594,823 km

• M1: 43,084 km (0.114 R)

Asteroid Belt

Center: 4.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 9.6

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.08 AU - 5.8 AU

Year: 4181 Days

Day: 9.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 65,594,823 km

• M1: 120,277 km (0.116 R)
• M2: 743,501 km (0.111 R)
• M3: 1,822,252 km (0.058 R)
• M4: 4,621,976 km (0.069 R)
• M5: 5,260,460 km (0.069 R)
• M6: 6,270,694 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.9

Radius: 14.2

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.91 AU - 7.57 AU

Year: 6663 Days

Day: 13.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,594,823 km

• M1: 176,974 km (0.064 R)
• M2: 726,298 km (0.087 R)
• M3: 1,964,968 km (0.046 R)
• M4: 3,262,730 km (0.115 R)
• M5: 5,365,028 km (0.09 R)
• M6: 6,081,453 km (0.062 R)
• M7: 9,254,274 km (0.081 R)
• M8: 9,738,971 km (0.099 R)
• M9: 10,194,197 km (0.079 R)
• M10: 10,952,359 km (0.076 R)
• M11: 12,958,467 km (0.088 R)
• M12: 15,078,269 km (0.112 R)
• M13: 16,126,202 km (0.102 R)
• M14: 16,764,985 km (0.043 R)
• M15: 17,620,535 km (0.066 R)
• M16: 20,362,813 km (0.112 R)
• M17: 22,341,993 km (0.105 R)
• M18: 22,816,368 km (0.074 R)
• M19: 23,703,633 km (0.097 R)
• M20: 25,546,978 km (0.07 R)
• M21: 27,214,396 km (0.09 R)
• M22: 32,854,684 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.5

Radius: 6.1

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 16.21 AU - 18.21 AU

Year: 27187 Days

Day: 15.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,594,823 km

• M1: 75,846 km (0.06 R)
• M2: 477,367 km (0.113 R)
• M3: 773,571 km (0.045 R)
• M4: 1,240,765 km (0.112 R)
• M5: 2,283,761 km (0.041 R)
• M6: 2,884,995 km (0.081 R)
• M7: 3,261,832 km (0.083 R)
• M8: 3,756,851 km (0.119 R)
• M9: 5,358,147 km (0.09 R)
• M10: 6,370,326 km (0.025 R)
• M11: 6,921,744 km (0.045 R)
• M12: 8,413,983 km (0.067 R)
• M13: 8,665,157 km (0.114 R)
• M14: 8,921,269 km (0.096 R)
• M15: 9,665,369 km (0.076 R)
• M16: 10,221,723 km (0.109 R)
• M17: 15,316,129 km (0.084 R)
• M18: 18,403,231 km (0.1 R)
• M19: 18,912,312 km (0.094 R)
• M20: 26,733,439 km (0.031 R)
• M21: 27,167,572 km (0.108 R)
• M22: 28,273,250 km (0.111 R)
• M23: 28,497,796 km (0.12 R)
• M24: 32,996,503 km (0.104 R)
• M25: 40,029,398 km (0.032 R)
• M26: 43,220,321 km (0.039 R)
• M27: 45,183,344 km (0.115 R)
• M28: 50,267,428 km (0.08 R)
• M29: 53,288,108 km (0.095 R)
• M30: 57,141,749 km (0.094 R)
• M31: 58,953,379 km (0.09 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 16,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit