🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.43 AU - 0.67 AU

Year: 143 Days

Day: 33.9 Hours

Environment

Temp: 254 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.58 AU - 0.92 AU

Year: 228 Days

Day: 21.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,136,764 km

• M1: 222,901 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.15 AU - 1.77 AU

Year: 620 Days

Day: 35 Hours

Environment

Temp: 3 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.1

Radius: 8

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.9 AU - 6.9 AU

Year: 5690 Days

Day: 11.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,136,764 km

• M1: 113,545 km (0.102 R)
• M2: 474,973 km (0.057 R)
• M3: 757,564 km (0.089 R)
• M4: 1,173,147 km (0.065 R)
• M5: 1,698,833 km (0.082 R)
• M6: 2,342,852 km (0.085 R)
• M7: 2,771,450 km (0.088 R)
• M8: 3,031,451 km (0.104 R)
• M9: 3,326,907 km (0.088 R)
• M10: 4,376,785 km (0.12 R)
• M11: 5,003,002 km (0.09 R)
• M12: 5,337,802 km (0.071 R)
• M13: 6,583,503 km (0.078 R)
• M14: 9,060,545 km (0.113 R)
• M15: 9,994,933 km (0.065 R)
• M16: 10,779,125 km (0.117 R)
• M17: 11,737,449 km (0.036 R)
• M18: 13,426,708 km (0.04 R)
• M19: 14,329,382 km (0.116 R)
• M20: 15,325,404 km (0.075 R)
• M21: 16,819,438 km (0.111 R)
• M22: 17,631,007 km (0.087 R)
• M23: 18,774,084 km (0.074 R)
• M24: 20,287,566 km (0.095 R)
• M25: 20,547,417 km (0.068 R)
• M26: 21,677,031 km (0.117 R)
• M27: 24,497,399 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.5

Radius: 12.8

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.47 AU - 9.71 AU

Year: 9632 Days

Day: 8.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,136,764 km

• M1: 160,369 km (0.119 R)
• M2: 600,037 km (0.107 R)
• M3: 1,591,871 km (0.03 R)
• M4: 2,493,348 km (0.1 R)
• M5: 2,931,221 km (0.059 R)
• M6: 3,350,693 km (0.103 R)
• M7: 3,938,613 km (0.088 R)
• M8: 6,704,827 km (0.097 R)
• M9: 9,117,691 km (0.114 R)
• M10: 14,552,582 km (0.097 R)
• M11: 19,058,320 km (0.112 R)
• M12: 20,933,828 km (0.098 R)
• M13: 23,187,670 km (0.069 R)
• M14: 26,250,387 km (0.1 R)
• M15: 29,573,255 km (0.054 R)
• M16: 30,084,431 km (0.053 R)
• M17: 35,297,019 km (0.116 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 18,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit