🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.68 AU - 1.02 AU

Year: 288 Days

Day: 40 Hours

Environment

Temp: 83 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.79 AU - 1.27 AU

Year: 384 Days

Day: 47.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.34 AU - 1.38 AU

Year: 582 Days

Day: 14.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.29 AU - 1.53 AU

Year: 615 Days

Day: 40.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.4 AU - 1.9 AU

Year: 778 Days

Day: 22.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,691,731 km

• M1: 1,117,945 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.46 AU - 1.92 AU

Year: 806 Days

Day: 17.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.76 AU - 4.78 AU

Year: 3239 Days

Day: 24.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,691,731 km

• M1: 108,458 km (0.033 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.9

Radius: 13.9

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.13 AU - 12.45 AU

Year: 12117 Days

Day: 9.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,691,731 km

• M1: 178,919 km (0.047 R)
• M2: 963,859 km (0.084 R)
• M3: 1,542,055 km (0.113 R)
• M4: 2,033,484 km (0.106 R)
• M5: 2,842,509 km (0.112 R)
• M6: 3,745,931 km (0.094 R)
• M7: 4,229,431 km (0.074 R)
• M8: 4,780,699 km (0.063 R)
• M9: 5,436,686 km (0.1 R)
• M10: 8,332,452 km (0.089 R)
• M11: 9,703,217 km (0.093 R)
• M12: 13,147,409 km (0.03 R)
• M13: 13,675,489 km (0.083 R)
• M14: 15,345,301 km (0.117 R)
• M15: 16,350,000 km (0.107 R)
• M16: 17,085,124 km (0.065 R)
• M17: 18,424,773 km (0.119 R)
• M18: 19,833,387 km (0.1 R)
• M19: 20,953,875 km (0.04 R)
• M20: 21,675,385 km (0.054 R)
• M21: 23,706,326 km (0.109 R)
• M22: 27,283,660 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.3

Radius: 4.3

Gravity: 49.77 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.98 AU - 15.96 AU

Year: 18148 Days

Day: 17.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,691,731 km

• M1: 53,406 km (0.087 R)
• M2: 218,413 km (0.08 R)
• M3: 406,757 km (0.111 R)
• M4: 601,383 km (0.05 R)
• M5: 1,931,907 km (0.101 R)
• M6: 2,134,462 km (0.055 R)
• M7: 2,284,659 km (0.062 R)
• M8: 2,488,112 km (0.082 R)
• M9: 3,691,926 km (0.077 R)
• M10: 3,846,012 km (0.08 R)
• M11: 4,402,665 km (0.106 R)
• M12: 5,124,176 km (0.092 R)
• M13: 6,706,622 km (0.087 R)
• M14: 8,481,302 km (0.112 R)
• M15: 10,608,135 km (0.091 R)
• M16: 12,994,669 km (0.113 R)
• M17: 13,497,019 km (0.082 R)
• M18: 14,770,546 km (0.107 R)
• M19: 16,451,727 km (0.082 R)
• M20: 21,550,022 km (0.11 R)
• M21: 21,949,897 km (0.087 R)
• M22: 22,253,132 km (0.079 R)
• M23: 25,999,362 km (0.113 R)
• M24: 29,773,417 km (0.103 R)
• M25: 32,832,544 km (0.093 R)
• M26: 33,495,113 km (0.044 R)
• M27: 39,268,543 km (0.067 R)
• M28: 39,715,392 km (0.1 R)
• M29: 45,180,502 km (0.116 R)
• M30: 50,597,141 km (0.096 R)
• M31: 56,999,481 km (0.103 R)
• M32: 65,577,872 km (0.05 R)
• M33: 68,546,193 km (0.046 R)
• M34: 68,761,464 km (0.087 R)
• M35: 71,602,777 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 10,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit