🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.65 AU - 0.69 AU

Year: 209 Days

Day: 29.7 Hours

Environment

Temp: 123 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.88 AU - 3.16 AU

Year: 1999 Days

Day: 35.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.13 AU - 4.93 AU

Year: 3081 Days

Day: 16.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,451,960 km

• M1: 617,690 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.8

Radius: 9.8

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.76 AU - 5.12 AU

Year: 4181 Days

Day: 5.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,451,960 km

• M1: 121,922 km (0.115 R)
• M2: 484,548 km (0.084 R)
• M3: 838,945 km (0.027 R)
• M4: 1,233,584 km (0.105 R)
• M5: 2,021,217 km (0.112 R)
• M6: 2,646,686 km (0.11 R)
• M7: 3,023,074 km (0.1 R)
• M8: 3,435,216 km (0.091 R)
• M9: 4,802,540 km (0.068 R)
• M10: 5,233,831 km (0.096 R)
• M11: 5,858,701 km (0.106 R)
• M12: 8,533,511 km (0.119 R)
• M13: 8,865,469 km (0.032 R)
• M14: 10,741,875 km (0.071 R)
• M15: 11,260,531 km (0.081 R)
• M16: 11,932,225 km (0.108 R)
• M17: 12,301,283 km (0.11 R)
• M18: 14,469,106 km (0.076 R)
• M19: 15,698,202 km (0.107 R)
• M20: 17,879,489 km (0.097 R)
• M21: 19,483,477 km (0.081 R)
• M22: 20,060,476 km (0.117 R)
• M23: 22,204,513 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.6

Radius: 11.5

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.51 AU - 11.05 AU

Year: 11647 Days

Day: 9.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,451,960 km

• M1: 147,653 km (0.043 R)
• M2: 750,533 km (0.102 R)
• M3: 1,247,197 km (0.09 R)
• M4: 1,795,474 km (0.1 R)
• M5: 2,304,106 km (0.101 R)
• M6: 3,983,043 km (0.068 R)
• M7: 7,554,094 km (0.082 R)
• M8: 8,202,900 km (0.081 R)
• M9: 10,472,150 km (0.095 R)
• M10: 11,965,286 km (0.077 R)
• M11: 15,625,797 km (0.095 R)
• M12: 17,500,557 km (0.03 R)
• M13: 18,062,746 km (0.119 R)
• M14: 19,149,275 km (0.096 R)
• M15: 22,096,353 km (0.078 R)
• M16: 22,753,238 km (0.115 R)
• M17: 24,890,243 km (0.028 R)
• M18: 30,257,217 km (0.088 R)
• M19: 31,477,935 km (0.104 R)
• M20: 32,100,412 km (0.1 R)
• M21: 38,666,711 km (0.079 R)
• M22: 39,380,742 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 17,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit