🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.61 AU - 0.79 AU

Year: 212 Days

Day: 32.8 Hours

Environment

Temp: 123 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,777,201 km

• M1: 262,993 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.94 AU - 0.98 AU

Year: 340 Days

Day: 16 Hours

Environment

Temp: 123 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,777,201 km

• M1: 42,336 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.47 AU - 4.13 AU

Year: 2679 Days

Day: 22.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.9

Radius: 11.5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.32 AU - 6.34 AU

Year: 5091 Days

Day: 8.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,777,201 km

• M1: 143,165 km (0.046 R)
• M2: 502,798 km (0.065 R)
• M3: 922,570 km (0.119 R)
• M4: 1,286,990 km (0.082 R)
• M5: 2,282,265 km (0.102 R)
• M6: 2,871,082 km (0.099 R)
• M7: 3,354,433 km (0.108 R)
• M8: 3,831,650 km (0.107 R)
• M9: 5,803,201 km (0.036 R)
• M10: 6,436,748 km (0.116 R)
• M11: 6,874,321 km (0.103 R)
• M12: 8,172,831 km (0.113 R)
• M13: 8,827,322 km (0.083 R)
• M14: 9,628,418 km (0.096 R)
• M15: 10,280,216 km (0.107 R)
• M16: 10,717,491 km (0.118 R)
• M17: 11,125,743 km (0.078 R)
• M18: 13,512,727 km (0.078 R)
• M19: 16,598,781 km (0.081 R)
• M20: 17,480,212 km (0.091 R)
• M21: 18,276,671 km (0.115 R)
• M22: 21,001,596 km (0.11 R)
• M23: 21,577,398 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.7

Radius: 11.3

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.95 AU - 8.79 AU

Year: 7985 Days

Day: 12.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 165.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,777,201 km

• M1: 140,921 km (0.064 R)
• M2: 1,191,248 km (0.099 R)
• M3: 1,645,128 km (0.052 R)
• M4: 2,370,977 km (0.109 R)
• M5: 2,748,262 km (0.03 R)
• M6: 3,999,948 km (0.096 R)
• M7: 4,738,961 km (0.089 R)
• M8: 5,249,389 km (0.119 R)
• M9: 5,964,318 km (0.058 R)
• M10: 8,720,359 km (0.098 R)
• M11: 9,582,192 km (0.114 R)
• M12: 10,400,642 km (0.106 R)
• M13: 10,801,714 km (0.108 R)
• M14: 15,080,513 km (0.11 R)
• M15: 16,388,447 km (0.097 R)
• M16: 19,529,852 km (0.063 R)
• M17: 20,296,093 km (0.073 R)
• M18: 21,162,115 km (0.112 R)
• M19: 22,217,079 km (0.106 R)
• M20: 24,784,926 km (0.105 R)
• M21: 26,140,433 km (0.097 R)
• M22: 27,449,414 km (0.03 R)
• M23: 28,703,792 km (0.09 R)
• M24: 31,015,977 km (0.087 R)
• M25: 34,435,635 km (0.059 R)
• M26: 36,465,827 km (0.097 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 14,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit