🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.99 AU - 1.37 AU

Year: 390 Days

Day: 39 Hours

Environment

Temp: 154 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,033,721 km

• M1: 904,170 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.66 AU - 1.84 AU

Year: 705 Days

Day: 39 Hours

Environment

Temp: 82 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.89 AU - 3.37 AU

Year: 1685 Days

Day: 45.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.2

Radius: 14.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.9 AU - 12.48 AU

Year: 10638 Days

Day: 14.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,033,721 km

• M1: 182,809 km (0.115 R)
• M2: 721,062 km (0.113 R)
• M3: 1,926,970 km (0.113 R)
• M4: 2,390,574 km (0.03 R)
• M5: 3,462,892 km (0.089 R)
• M6: 4,183,355 km (0.079 R)
• M7: 5,115,499 km (0.06 R)
• M8: 5,646,721 km (0.089 R)
• M9: 6,614,619 km (0.078 R)
• M10: 7,466,430 km (0.036 R)
• M11: 8,035,201 km (0.111 R)
• M12: 9,302,893 km (0.055 R)
• M13: 9,828,131 km (0.112 R)
• M14: 10,465,867 km (0.114 R)
• M15: 11,179,748 km (0.064 R)
• M16: 12,285,426 km (0.101 R)
• M17: 13,134,394 km (0.12 R)
• M18: 19,708,771 km (0.112 R)
• M19: 20,431,030 km (0.086 R)
• M20: 24,392,531 km (0.113 R)
• M21: 26,423,023 km (0.107 R)
• M22: 28,839,627 km (0.056 R)
• M23: 29,489,480 km (0.076 R)
• M24: 31,595,669 km (0.108 R)
• M25: 33,088,207 km (0.036 R)
• M26: 34,315,657 km (0.119 R)
• M27: 35,467,262 km (0.048 R)

Planet 5 - Ice Giant

Semi-Major Axis: 23.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.7

Radius: 4.2

Gravity: 28.67 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 19.35 AU - 27.55 AU

Year: 34564 Days

Day: 23.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,033,721 km

• M1: 79,436 km (0.084 R)
• M2: 295,755 km (0.092 R)
• M3: 480,957 km (0.042 R)
• M4: 1,194,838 km (0.068 R)
• M5: 2,066,096 km (0.073 R)
• M6: 2,491,403 km (0.036 R)
• M7: 6,924,137 km (0.105 R)
• M8: 8,032,209 km (0.119 R)
• M9: 8,833,455 km (0.078 R)
• M10: 12,203,596 km (0.088 R)
• M11: 15,379,858 km (0.088 R)
• M12: 23,188,717 km (0.102 R)
• M13: 33,712,778 km (0.12 R)
• M14: 40,980,392 km (0.086 R)
• M15: 44,889,384 km (0.082 R)
• M16: 67,275,658 km (0.051 R)
• M17: 71,729,785 km (0.106 R)
• M18: 75,629,802 km (0.072 R)
• M19: 80,959,675 km (0.084 R)
• M20: 85,184,768 km (0.056 R)
• M21: 85,723,021 km (0.114 R)
• M22: 87,624,709 km (0.074 R)
• M23: 94,934,360 km (0.073 R)
• M24: 96,969,639 km (0.077 R)

Kuiper Belt

Range: 36 - 65 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 18,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit