🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.48 AU - 0.64 AU

Year: 176 Days

Day: 15.2 Hours

Environment

Temp: 105 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.61 AU - 0.63 AU

Year: 205 Days

Day: 46.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.59 AU - 0.79 AU

Year: 240 Days

Day: 17 Hours

Environment

Temp: 27 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,120,941 km

• M1: 27,376 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.75 AU - 0.97 AU

Year: 334 Days

Day: 44.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.76 AU - 1.02 AU

Year: 352 Days

Day: 33.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.9 AU - 2.04 AU

Year: 1158 Days

Day: 13.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.5 AU - 2.92 AU

Year: 1869 Days

Day: 18.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.6

Radius: 9.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.04 AU - 3.06 AU

Year: 2232 Days

Day: 7.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,120,941 km

• M1: 119,080 km (0.116 R)
• M2: 756,816 km (0.117 R)
• M3: 1,085,781 km (0.086 R)
• M4: 2,804,661 km (0.106 R)
• M5: 3,582,869 km (0.119 R)
• M6: 4,152,238 km (0.091 R)
• M7: 4,459,064 km (0.11 R)
• M8: 5,984,214 km (0.112 R)
• M9: 6,734,447 km (0.091 R)
• M10: 7,573,991 km (0.063 R)
• M11: 8,914,986 km (0.099 R)
• M12: 10,512,691 km (0.057 R)
• M13: 12,137,623 km (0.036 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628

Radius: 10.5

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.4 AU - 8.28 AU

Year: 8332 Days

Day: 13.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,120,941 km

• M1: 130,599 km (0.112 R)
• M2: 562,189 km (0.115 R)
• M3: 2,587,295 km (0.088 R)
• M4: 4,130,996 km (0.096 R)
• M5: 5,115,350 km (0.082 R)
• M6: 5,646,721 km (0.108 R)
• M7: 6,284,008 km (0.09 R)
• M8: 8,485,939 km (0.081 R)
• M9: 9,097,047 km (0.083 R)
• M10: 10,753,693 km (0.032 R)
• M11: 14,047,090 km (0.096 R)
• M12: 18,386,476 km (0.092 R)
• M13: 20,703,298 km (0.103 R)
• M14: 22,543,352 km (0.073 R)
• M15: 23,292,239 km (0.074 R)
• M16: 24,143,750 km (0.095 R)
• M17: 27,663,638 km (0.07 R)
• M18: 30,392,303 km (0.111 R)
• M19: 34,924,521 km (0.102 R)
• M20: 38,812,569 km (0.069 R)
• M21: 40,860,714 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.2

Radius: 3.1

Gravity: 25.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 15.97 AU - 18.33 AU

Year: 29756 Days

Day: 20.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,120,941 km

• M1: 38,596 km (0.104 R)
• M2: 427,102 km (0.119 R)
• M3: 826,229 km (0.084 R)
• M4: 959,670 km (0.116 R)
• M5: 1,418,038 km (0.069 R)
• M6: 1,801,458 km (0.076 R)
• M7: 1,911,861 km (0.03 R)
• M8: 2,356,615 km (0.112 R)
• M9: 2,511,599 km (0.093 R)
• M10: 2,966,675 km (0.108 R)
• M11: 4,357,786 km (0.107 R)
• M12: 4,939,722 km (0.047 R)
• M13: 5,767,596 km (0.106 R)
• M14: 8,183,153 km (0.088 R)
• M15: 8,334,247 km (0.118 R)
• M16: 8,642,119 km (0.108 R)
• M17: 9,667,014 km (0.072 R)
• M18: 10,710,160 km (0.06 R)
• M19: 11,012,797 km (0.115 R)
• M20: 15,328,247 km (0.058 R)
• M21: 17,479,165 km (0.066 R)
• M22: 18,153,103 km (0.073 R)
• M23: 21,401,172 km (0.046 R)
• M24: 26,087,774 km (0.109 R)
• M25: 30,199,771 km (0.087 R)
• M26: 34,460,917 km (0.082 R)
• M27: 36,734,206 km (0.095 R)
• M28: 44,926,634 km (0.087 R)
• M29: 50,113,641 km (0.115 R)
• M30: 53,550,054 km (0.087 R)
• M31: 54,433,130 km (0.093 R)
• M32: 56,591,827 km (0.107 R)
• M33: 57,507,965 km (0.043 R)
• M34: 58,247,876 km (0.105 R)
• M35: 63,016,906 km (0.082 R)
• M36: 65,999,589 km (0.11 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: 457 - 12,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit