🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.55 AU - 0.61 AU

Year: 167 Days

Day: 27.8 Hours

Environment

Temp: 220 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.6 AU - 0.8 AU

Year: 222 Days

Day: 23.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.88 AU - 0.98 AU

Year: 340 Days

Day: 44.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.3 AU - 3.08 AU

Year: 1671 Days

Day: 13.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.26 AU - 3.44 AU

Year: 1822 Days

Day: 16.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.4 AU - 3.76 AU

Year: 2566 Days

Day: 45.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,791,379 km

• M1: 553,961 km (0.051 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.1

Radius: 14.6

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.02 AU - 6.06 AU

Year: 5622 Days

Day: 6.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 84,791,379 km

• M1: 202,256 km (0.092 R)
• M2: 1,554,771 km (0.111 R)
• M3: 2,142,840 km (0.1 R)
• M4: 3,793,503 km (0.096 R)
• M5: 5,368,918 km (0.109 R)
• M6: 7,393,276 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.2

Radius: 5.1

Gravity: 20.08 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.5 AU - 18.84 AU

Year: 26947 Days

Day: 15.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,791,379 km

• M1: 64,028 km (0.069 R)
• M2: 316,399 km (0.1 R)
• M3: 533,316 km (0.087 R)
• M4: 804,089 km (0.115 R)
• M5: 1,220,120 km (0.067 R)
• M6: 1,983,817 km (0.051 R)
• M7: 3,277,390 km (0.08 R)
• M8: 3,452,719 km (0.026 R)
• M9: 3,634,181 km (0.076 R)
• M10: 3,886,253 km (0.06 R)
• M11: 4,082,675 km (0.038 R)
• M12: 6,163,133 km (0.112 R)
• M13: 7,134,322 km (0.095 R)
• M14: 7,784,325 km (0.091 R)
• M15: 9,375,149 km (0.032 R)
• M16: 9,669,857 km (0.117 R)
• M17: 9,849,673 km (0.081 R)
• M18: 11,839,923 km (0.057 R)
• M19: 14,469,854 km (0.057 R)
• M20: 15,672,023 km (0.103 R)
• M21: 17,376,391 km (0.117 R)
• M22: 18,919,194 km (0.062 R)
• M23: 19,484,823 km (0.056 R)
• M24: 21,860,438 km (0.059 R)
• M25: 22,378,645 km (0.117 R)
• M26: 23,331,882 km (0.099 R)
• M27: 26,237,223 km (0.103 R)
• M28: 29,500,401 km (0.106 R)
• M29: 30,260,508 km (0.089 R)
• M30: 32,485,178 km (0.116 R)
• M31: 38,294,213 km (0.084 R)
• M32: 44,924,839 km (0.1 R)
• M33: 53,393,126 km (0.094 R)
• M34: 67,557,501 km (0.115 R)
• M35: 70,887,250 km (0.085 R)
• M36: 72,936,741 km (0.117 R)
• M37: 75,494,715 km (0.072 R)
• M38: 75,966,248 km (0.087 R)
• M39: 80,298,003 km (0.09 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 18,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit