🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.46 AU - 0.62 AU

Year: 144 Days

Day: 29.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.64 AU

Year: 177 Days

Day: 23.1 Hours

Environment

Temp: 225 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,193,417 km

• M1: 297,849 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.21 AU - 1.39 AU

Year: 539 Days

Day: 23.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 110,193,417 km

• M1: 25,282 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.03 AU - 2.39 AU

Year: 1194 Days

Day: 42.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.89 AU - 4.05 AU

Year: 2875 Days

Day: 21 Hours

Environment

Temp: -130 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,193,417 km

• M1: 687,103 km (0.067 R)

Asteroid Belt

Center: 11.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.2

Radius: 7.1

Gravity: 19.21 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.57 AU - 21.77 AU

Year: 29319 Days

Day: 19.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 110,193,417 km

• M1: 90,058 km (0.067 R)
• M2: 396,883 km (0.104 R)
• M3: 1,079,049 km (0.039 R)
• M4: 1,359,246 km (0.093 R)
• M5: 1,829,432 km (0.095 R)
• M6: 2,479,585 km (0.064 R)
• M7: 3,529,762 km (0.082 R)
• M8: 4,377,832 km (0.115 R)
• M9: 5,311,472 km (0.083 R)
• M10: 13,201,264 km (0.06 R)
• M11: 13,605,178 km (0.117 R)
• M12: 14,017,320 km (0.1 R)
• M13: 17,522,399 km (0.07 R)
• M14: 18,911,265 km (0.057 R)
• M15: 20,694,322 km (0.101 R)
• M16: 22,358,449 km (0.086 R)
• M17: 23,048,245 km (0.092 R)
• M18: 25,824,781 km (0.119 R)
• M19: 26,584,140 km (0.087 R)
• M20: 28,816,589 km (0.098 R)
• M21: 31,029,142 km (0.09 R)
• M22: 32,467,974 km (0.08 R)
• M23: 33,203,846 km (0.093 R)
• M24: 34,861,839 km (0.104 R)
• M25: 39,496,082 km (0.112 R)
• M26: 43,807,193 km (0.109 R)
• M27: 47,286,092 km (0.113 R)
• M28: 48,996,444 km (0.087 R)
• M29: 50,747,637 km (0.1 R)
• M30: 54,580,783 km (0.105 R)
• M31: 56,462,126 km (0.107 R)
• M32: 58,819,639 km (0.109 R)
• M33: 64,882,990 km (0.106 R)
• M34: 83,060,328 km (0.101 R)
• M35: 84,712,337 km (0.103 R)
• M36: 97,198,225 km (0.113 R)
• M37: 97,502,207 km (0.066 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 12,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit