🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.36 AU - 1.84 AU

Year: 732 Days

Day: 42.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.06 AU - 3.46 AU

Year: 2129 Days

Day: 25.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.23 AU - 4.35 AU

Year: 3213 Days

Day: 43.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.2

Radius: 9.2

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.69 AU - 6.15 AU

Year: 5209 Days

Day: 7.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,222,836 km

• M1: 114,742 km (0.111 R)
• M2: 584,180 km (0.103 R)
• M3: 932,294 km (0.107 R)
• M4: 1,227,899 km (0.119 R)
• M5: 2,411,218 km (0.082 R)
• M6: 4,274,460 km (0.12 R)
• M7: 7,007,763 km (0.062 R)
• M8: 7,954,119 km (0.112 R)
• M9: 11,942,398 km (0.05 R)
• M10: 14,050,980 km (0.104 R)
• M11: 16,282,083 km (0.034 R)
• M12: 17,036,206 km (0.043 R)
• M13: 17,511,777 km (0.11 R)
• M14: 18,057,211 km (0.101 R)
• M15: 18,489,250 km (0.047 R)
• M16: 19,438,448 km (0.096 R)
• M17: 20,821,331 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.4

Radius: 6.3

Gravity: 20.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 14.31 AU - 14.75 AU

Year: 20030 Days

Day: 22.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,222,836 km

• M1: 78,539 km (0.083 R)
• M2: 354,248 km (0.091 R)
• M3: 585,825 km (0.112 R)
• M4: 886,068 km (0.11 R)
• M5: 1,286,093 km (0.073 R)
• M6: 2,073,726 km (0.026 R)
• M7: 2,829,494 km (0.092 R)
• M8: 4,441,411 km (0.107 R)
• M9: 4,832,460 km (0.09 R)
• M10: 7,332,988 km (0.069 R)
• M11: 8,941,614 km (0.08 R)
• M12: 9,740,018 km (0.111 R)
• M13: 11,217,746 km (0.028 R)
• M14: 12,768,477 km (0.099 R)
• M15: 13,195,430 km (0.112 R)
• M16: 17,563,239 km (0.088 R)
• M17: 24,182,795 km (0.071 R)
• M18: 24,946,343 km (0.107 R)
• M19: 28,041,822 km (0.1 R)
• M20: 29,373,243 km (0.104 R)
• M21: 34,982,864 km (0.093 R)
• M22: 42,512,872 km (0.108 R)
• M23: 44,591,535 km (0.094 R)
• M24: 47,241,811 km (0.11 R)
• M25: 47,750,144 km (0.111 R)
• M26: 50,346,715 km (0.086 R)
• M27: 52,853,676 km (0.099 R)
• M28: 62,282,680 km (0.088 R)
• M29: 76,204,557 km (0.097 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 12,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit