🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.44 AU - 0.64 AU

Year: 141 Days

Day: 15.4 Hours

Environment

Temp: 269 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,688,107 km

• M1: 67,469 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.52 AU - 0.58 AU

Year: 145 Days

Day: 12.8 Hours

Environment

Temp: 256 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.83 AU - 2.63 AU

Year: 1187 Days

Day: 17.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.95 AU - 3.05 AU

Year: 1409 Days

Day: 21 Hours

Environment

Temp: -79 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.6

Radius: 12.1

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.08 AU - 7.94 AU

Year: 5921 Days

Day: 11.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,688,107 km

• M1: 195,824 km (0.045 R)
• M2: 649,554 km (0.085 R)
• M3: 1,398,142 km (0.096 R)
• M4: 2,484,671 km (0.116 R)
• M5: 3,707,484 km (0.102 R)
• M6: 4,533,115 km (0.102 R)
• M7: 5,296,513 km (0.095 R)
• M8: 5,915,997 km (0.052 R)
• M9: 6,514,239 km (0.056 R)
• M10: 7,225,876 km (0.072 R)
• M11: 7,715,959 km (0.067 R)
• M12: 8,228,032 km (0.117 R)
• M13: 9,189,648 km (0.085 R)
• M14: 12,313,251 km (0.096 R)
• M15: 13,234,624 km (0.08 R)
• M16: 15,832,691 km (0.084 R)
• M17: 16,339,229 km (0.101 R)
• M18: 17,251,626 km (0.111 R)
• M19: 18,894,510 km (0.095 R)
• M20: 20,341,271 km (0.095 R)
• M21: 23,373,022 km (0.106 R)
• M22: 25,124,364 km (0.059 R)
• M23: 25,554,009 km (0.041 R)
• M24: 27,593,626 km (0.082 R)
• M25: 28,980,997 km (0.034 R)
• M26: 29,548,721 km (0.066 R)
• M27: 32,398,112 km (0.069 R)
• M28: 33,941,662 km (0.103 R)
• M29: 34,466,901 km (0.099 R)
• M30: 36,622,307 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.7

Radius: 12.3

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.23 AU - 7.95 AU

Year: 6729 Days

Day: 11.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,688,107 km

• M1: 153,039 km (0.084 R)
• M2: 556,953 km (0.051 R)
• M3: 1,308,084 km (0.109 R)
• M4: 2,139,399 km (0.058 R)
• M5: 2,897,711 km (0.088 R)
• M6: 3,340,371 km (0.09 R)
• M7: 3,779,740 km (0.104 R)
• M8: 4,363,321 km (0.069 R)
• M9: 5,184,314 km (0.047 R)
• M10: 5,776,273 km (0.054 R)
• M11: 7,170,675 km (0.118 R)
• M12: 8,565,076 km (0.106 R)
• M13: 9,349,119 km (0.045 R)
• M14: 9,805,093 km (0.103 R)
• M15: 11,727,127 km (0.057 R)
• M16: 12,204,045 km (0.076 R)
• M17: 13,197,225 km (0.079 R)
• M18: 16,566,468 km (0.05 R)
• M19: 18,272,482 km (0.087 R)
• M20: 18,698,836 km (0.115 R)
• M21: 19,277,630 km (0.096 R)
• M22: 20,470,973 km (0.114 R)
• M23: 21,163,611 km (0.045 R)
• M24: 22,922,433 km (0.079 R)
• M25: 27,743,075 km (0.091 R)
• M26: 30,439,277 km (0.085 R)
• M27: 34,479,317 km (0.081 R)
• M28: 35,350,126 km (0.104 R)
• M29: 36,459,245 km (0.031 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 16,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit