🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.71 AU - 0.93 AU

Year: 280 Days

Day: 37.3 Hours

Environment

Temp: 131 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 19,066,939 km

• M1: 55,800 km (0.113 R)
• M2: 297,101 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.4 AU - 4.64 AU

Year: 3036 Days

Day: 35.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.9 AU - 4.66 AU

Year: 3336 Days

Day: 12.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.5

Radius: 13.9

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.85 AU - 6.13 AU

Year: 4199 Days

Day: 13.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 19,066,939 km

• M1: 222,302 km (0.045 R)
• M2: 329,714 km (0.102 R)
• M3: 478,713 km (0.11 R)
• M4: 632,799 km (0.077 R)
• M5: 752,477 km (0.087 R)
• M6: 938,727 km (0.106 R)
• M7: 1,141,432 km (0.101 R)
• M8: 1,270,535 km (0.112 R)
• M9: 1,359,545 km (0.067 R)
• M10: 1,508,844 km (0.075 R)
• M11: 1,688,511 km (0.105 R)
• M12: 2,056,372 km (0.106 R)
• M13: 2,189,365 km (0.104 R)
• M14: 2,352,875 km (0.052 R)
• M15: 2,520,425 km (0.074 R)
• M16: 2,764,868 km (0.041 R)
• M17: 3,169,380 km (0.08 R)
• M18: 3,738,301 km (0.1 R)
• M19: 3,935,172 km (0.109 R)
• M20: 4,051,709 km (0.067 R)
• M21: 4,339,236 km (0.099 R)
• M22: 4,598,788 km (0.052 R)
• M23: 4,703,955 km (0.108 R)
• M24: 5,096,799 km (0.098 R)
• M25: 5,242,358 km (0.101 R)
• M26: 5,914,501 km (0.101 R)
• M27: 6,456,195 km (0.043 R)
• M28: 6,613,871 km (0.054 R)
• M29: 6,993,700 km (0.111 R)
• M30: 7,566,511 km (0.086 R)
• M31: 7,900,563 km (0.108 R)
• M32: 8,027,123 km (0.114 R)
• M33: 8,239,701 km (0.098 R)
• M34: 8,540,243 km (0.087 R)
• M35: 8,735,468 km (0.085 R)
• M36: 9,086,126 km (0.093 R)
• M37: 9,508,590 km (0.08 R)
• M38: 10,051,331 km (0.097 R)
• M39: 10,257,627 km (0.113 R)
• M40: 10,442,081 km (0.102 R)
• M41: 10,697,594 km (0.068 R)
• M42: 10,814,280 km (0.055 R)
• M43: 11,096,422 km (0.063 R)
• M44: 11,452,465 km (0.097 R)
• M45: 11,571,994 km (0.099 R)
• M46: 12,030,062 km (0.115 R)
• M47: 12,200,305 km (0.118 R)
• M48: 12,518,649 km (0.12 R)
• M49: 13,113,600 km (0.066 R)
• M50: 13,717,676 km (0.088 R)
• M51: 14,099,899 km (0.117 R)
• M52: 14,589,233 km (0.107 R)
• M53: 15,373,126 km (0.119 R)
• M54: 15,850,044 km (0.088 R)
• M55: 16,036,742 km (0.093 R)
• M56: 16,385,604 km (0.096 R)
• M57: 17,172,938 km (0.074 R)
• M58: 17,309,820 km (0.083 R)
• M59: 17,612,457 km (0.107 R)
• M60: 18,083,690 km (0.108 R)
• M61: 18,530,987 km (0.071 R)
• M62: 18,727,858 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 18,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit