🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.31 AU - 1.65 AU

Year: 693 Days

Day: 44.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,595,013 km

• M1: 144,661 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.51 AU - 1.63 AU

Year: 757 Days

Day: 18 Hours

Environment

Temp: -70 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,595,013 km

• M1: 35,604 km (0.045 R)
• M2: 313,408 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.82 AU - 1.88 AU

Year: 969 Days

Day: 37.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,595,013 km

• M1: 227,090 km (0.088 R)
• M2: 642,373 km (0.049 R)

Asteroid Belt

Center: 6.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.5

Radius: 14

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.96 AU - 11.5 AU

Year: 13532 Days

Day: 7.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,595,013 km

• M1: 203,004 km (0.117 R)
• M2: 2,520,275 km (0.089 R)
• M3: 3,119,265 km (0.119 R)
• M4: 3,594,089 km (0.094 R)
• M5: 4,222,998 km (0.091 R)
• M6: 5,013,623 km (0.098 R)
• M7: 5,669,909 km (0.086 R)
• M8: 6,597,416 km (0.07 R)
• M9: 9,064,883 km (0.099 R)
• M10: 10,431,609 km (0.103 R)
• M11: 11,985,931 km (0.116 R)
• M12: 13,512,577 km (0.056 R)
• M13: 15,745,176 km (0.057 R)
• M14: 17,856,600 km (0.117 R)
• M15: 18,576,166 km (0.076 R)
• M16: 19,692,017 km (0.089 R)
• M17: 20,227,726 km (0.074 R)
• M18: 21,812,267 km (0.088 R)
• M19: 26,410,158 km (0.107 R)
• M20: 26,968,307 km (0.081 R)
• M21: 33,314,548 km (0.119 R)
• M22: 41,210,473 km (0.119 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 19,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit