🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.76 AU - 0.86 AU

Year: 270 Days

Day: 35.2 Hours

Environment

Temp: 114 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.03 AU - 1.05 AU

Year: 393 Days

Day: 18.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 21,536,608 km

• M1: 51,761 km (0.057 R)
• M2: 124,465 km (0.111 R)

Asteroid Belt

Center: 1.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.48 AU - 2.04 AU

Year: 866 Days

Day: 35.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,536,608 km

• M1: 17,503 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.32 AU - 2.98 AU

Year: 1600 Days

Day: 30.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,536,608 km

• M1: 247,285 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.6

Radius: 11.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.2 AU - 4.9 AU

Year: 3599 Days

Day: 12.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 21,536,608 km

• M1: 148,401 km (0.104 R)
• M2: 617,540 km (0.079 R)
• M3: 1,179,579 km (0.098 R)
• M4: 2,058,317 km (0.068 R)
• M5: 2,528,204 km (0.074 R)
• M6: 3,190,175 km (0.081 R)
• M7: 3,804,423 km (0.1 R)
• M8: 4,814,359 km (0.076 R)
• M9: 6,130,970 km (0.101 R)
• M10: 6,755,241 km (0.069 R)
• M11: 7,900,712 km (0.1 R)
• M12: 8,815,204 km (0.111 R)
• M13: 9,574,264 km (0.089 R)
• M14: 10,534,084 km (0.11 R)
• M15: 12,510,870 km (0.099 R)
• M16: 12,961,459 km (0.095 R)
• M17: 16,159,861 km (0.092 R)
• M18: 17,575,057 km (0.054 R)
• M19: 18,140,836 km (0.064 R)
• M20: 19,850,441 km (0.05 R)
• M21: 20,402,307 km (0.092 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 11,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit