🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.56 AU - 0.64 AU

Year: 164 Days

Day: 33.4 Hours

Environment

Temp: 237 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,625,897 km

• M1: 50,714 km (0.114 R)
• M2: 170,542 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1 AU - 1.2 AU

Year: 407 Days

Day: 30 Hours

Environment

Temp: 37 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,625,897 km

• M1: 243,246 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.11 AU - 1.79 AU

Year: 617 Days

Day: 36.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.23 AU - 1.73 AU

Year: 636 Days

Day: 41 Hours

Environment

Temp: -17 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.41 AU - 1.57 AU

Year: 642 Days

Day: 15.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 100,625,897 km

• M1: 156,330 km (0.098 R)
• M2: 893,698 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.73 AU - 2.31 AU

Year: 1014 Days

Day: 38.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.6

Radius: 13.2

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.39 AU - 7.93 AU

Year: 7486 Days

Day: 11.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,625,897 km

• M1: 164,109 km (0.108 R)
• M2: 824,434 km (0.069 R)
• M3: 1,236,426 km (0.038 R)
• M4: 1,738,178 km (0.087 R)
• M5: 2,669,724 km (0.086 R)
• M6: 3,126,446 km (0.079 R)
• M7: 3,794,550 km (0.096 R)
• M8: 5,071,817 km (0.085 R)
• M9: 5,566,088 km (0.112 R)
• M10: 7,760,988 km (0.098 R)
• M11: 15,105,047 km (0.115 R)
• M12: 18,667,122 km (0.081 R)
• M13: 22,290,532 km (0.087 R)
• M14: 23,304,356 km (0.045 R)
• M15: 24,267,318 km (0.054 R)
• M16: 28,295,839 km (0.111 R)
• M17: 29,299,341 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.5

Radius: 3.4

Gravity: 69.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.42 AU - 19.6 AU

Year: 28120 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,625,897 km

• M1: 42,486 km (0.103 R)
• M2: 187,446 km (0.051 R)
• M3: 402,568 km (0.109 R)
• M4: 519,254 km (0.06 R)
• M5: 871,408 km (0.051 R)
• M6: 1,851,274 km (0.032 R)
• M7: 2,180,090 km (0.103 R)
• M8: 3,527,069 km (0.095 R)
• M9: 5,178,629 km (0.09 R)
• M10: 5,917,493 km (0.051 R)
• M11: 6,823,608 km (0.11 R)
• M12: 9,392,502 km (0.053 R)
• M13: 10,286,499 km (0.085 R)
• M14: 12,615,289 km (0.087 R)
• M15: 15,705,233 km (0.09 R)
• M16: 15,968,675 km (0.107 R)
• M17: 18,474,290 km (0.063 R)
• M18: 23,898,409 km (0.117 R)
• M19: 24,363,808 km (0.098 R)
• M20: 24,954,122 km (0.061 R)
• M21: 26,907,122 km (0.089 R)
• M22: 28,959,605 km (0.097 R)
• M23: 30,294,167 km (0.056 R)
• M24: 30,839,152 km (0.113 R)
• M25: 33,228,829 km (0.105 R)
• M26: 35,437,192 km (0.084 R)
• M27: 42,137,382 km (0.087 R)
• M28: 46,500,853 km (0.074 R)
• M29: 51,541,104 km (0.035 R)
• M30: 62,689,437 km (0.075 R)
• M31: 68,587,183 km (0.101 R)
• M32: 68,821,154 km (0.114 R)
• M33: 76,089,367 km (0.109 R)
• M34: 78,110,434 km (0.041 R)
• M35: 84,656,537 km (0.079 R)
• M36: 91,842,172 km (0.109 R)
• M37: 100,023,530 km (0.072 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 11,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit