🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.72 AU - 1.1 AU

Year: 320 Days

Day: 32.8 Hours

Environment

Temp: 70 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,454,474 km

• M1: 411,843 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.8 AU - 1.3 AU

Year: 397 Days

Day: 16.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3 AU - 4.06 AU

Year: 2447 Days

Day: 42.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.7

Radius: 11.1

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.51 AU - 7.81 AU

Year: 7822 Days

Day: 14 Hours

Environment

Temp: -169 °C

Axial Tilt: 95.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,454,474 km

• M1: 148,102 km (0.114 R)
• M2: 552,016 km (0.092 R)
• M3: 1,018,014 km (0.108 R)
• M4: 2,009,847 km (0.076 R)
• M5: 2,411,667 km (0.069 R)
• M6: 6,634,516 km (0.074 R)
• M7: 7,749,319 km (0.104 R)
• M8: 11,157,159 km (0.112 R)
• M9: 17,191,339 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877

Radius: 12.4

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.4 AU - 10.4 AU

Year: 8982 Days

Day: 10.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,454,474 km

• M1: 154,235 km (0.065 R)
• M2: 993,330 km (0.107 R)
• M3: 2,388,928 km (0.054 R)
• M4: 3,176,412 km (0.098 R)
• M5: 4,734,025 km (0.092 R)
• M6: 5,495,777 km (0.112 R)
• M7: 7,263,874 km (0.113 R)
• M8: 7,972,968 km (0.079 R)
• M9: 8,636,435 km (0.096 R)
• M10: 9,193,537 km (0.11 R)
• M11: 12,815,900 km (0.097 R)
• M12: 16,021,334 km (0.093 R)
• M13: 18,257,373 km (0.048 R)
• M14: 18,789,792 km (0.096 R)
• M15: 19,647,436 km (0.105 R)
• M16: 21,608,964 km (0.059 R)
• M17: 23,075,172 km (0.11 R)
• M18: 23,518,880 km (0.036 R)
• M19: 26,688,111 km (0.105 R)
• M20: 27,771,648 km (0.071 R)
• M21: 30,875,953 km (0.113 R)
• M22: 34,434,438 km (0.086 R)
• M23: 34,897,742 km (0.092 R)
• M24: 35,836,619 km (0.092 R)
• M25: 36,551,846 km (0.098 R)
• M26: 41,304,720 km (0.111 R)
• M27: 42,887,166 km (0.113 R)
• M28: 43,423,624 km (0.116 R)
• M29: 44,100,405 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 18,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit