🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.54 AU - 0.64 AU

Year: 173 Days

Day: 19.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.82 AU - 1.04 AU

Year: 342 Days

Day: 40.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.21 AU - 1.71 AU

Year: 672 Days

Day: 36.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,724,224 km

• M1: 549,323 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.59 AU - 2.49 AU

Year: 1110 Days

Day: 47.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.3

Radius: 12.9

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.72 AU - 11 AU

Year: 10043 Days

Day: 14.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,724,224 km

• M1: 161,416 km (0.093 R)
• M2: 663,167 km (0.038 R)
• M3: 1,140,385 km (0.104 R)
• M4: 1,567,636 km (0.112 R)
• M5: 5,278,710 km (0.114 R)
• M6: 5,907,919 km (0.118 R)
• M7: 7,317,131 km (0.074 R)
• M8: 11,503,627 km (0.037 R)
• M9: 11,937,611 km (0.08 R)
• M10: 13,687,607 km (0.055 R)
• M11: 15,921,103 km (0.108 R)
• M12: 20,209,176 km (0.087 R)
• M13: 21,553,762 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.1

Radius: 14.5

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.41 AU - 13.01 AU

Year: 13347 Days

Day: 9.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,724,224 km

• M1: 180,265 km (0.046 R)
• M2: 1,031,178 km (0.077 R)
• M3: 1,545,795 km (0.117 R)
• M4: 2,140,746 km (0.063 R)
• M5: 2,707,572 km (0.099 R)
• M6: 3,610,993 km (0.049 R)
• M7: 4,268,626 km (0.088 R)
• M8: 6,859,810 km (0.102 R)
• M9: 7,735,706 km (0.116 R)
• M10: 8,934,134 km (0.094 R)
• M11: 10,363,991 km (0.068 R)
• M12: 11,577,828 km (0.034 R)
• M13: 12,438,465 km (0.095 R)
• M14: 13,275,465 km (0.058 R)
• M15: 13,808,931 km (0.096 R)
• M16: 15,642,552 km (0.096 R)
• M17: 16,848,909 km (0.065 R)
• M18: 17,873,954 km (0.107 R)
• M19: 18,773,486 km (0.101 R)
• M20: 19,531,648 km (0.079 R)
• M21: 23,343,401 km (0.059 R)
• M22: 25,628,359 km (0.116 R)
• M23: 27,949,969 km (0.102 R)
• M24: 28,828,108 km (0.058 R)
• M25: 43,420,782 km (0.042 R)
• M26: 55,485,701 km (0.12 R)
• M27: 56,697,892 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 17,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit