🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.7 AU - 0.92 AU

Year: 273 Days

Day: 46.6 Hours

Environment

Temp: 88 °C

Axial Tilt: 71.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.93 AU - 1.27 AU

Year: 432 Days

Day: 42.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.67 AU - 2.65 AU

Year: 1190 Days

Day: 45.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.52 AU - 4.14 AU

Year: 2809 Days

Day: 39.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.57 AU - 4.95 AU

Year: 3295 Days

Day: 18.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,136,104 km

• M1: 220,806 km (0.101 R)

Asteroid Belt

Center: 4.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.2

Radius: 14.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.13 AU - 5.89 AU

Year: 4202 Days

Day: 11.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,136,104 km

• M1: 185,352 km (0.109 R)
• M2: 657,931 km (0.064 R)
• M3: 1,292,974 km (0.078 R)
• M4: 2,502,473 km (0.115 R)
• M5: 3,017,090 km (0.116 R)
• M6: 3,732,317 km (0.094 R)
• M7: 5,168,457 km (0.059 R)
• M8: 6,897,808 km (0.108 R)
• M9: 7,813,198 km (0.119 R)
• M10: 8,429,092 km (0.035 R)
• M11: 9,259,809 km (0.067 R)
• M12: 9,758,568 km (0.027 R)
• M13: 10,912,865 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.3

Radius: 13.9

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.64 AU - 5.68 AU

Year: 4392 Days

Day: 9.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,136,104 km

• M1: 173,085 km (0.108 R)
• M2: 649,853 km (0.065 R)
• M3: 1,487,751 km (0.087 R)
• M4: 1,948,213 km (0.089 R)
• M5: 2,459,987 km (0.091 R)
• M6: 5,665,720 km (0.05 R)
• M7: 6,723,377 km (0.113 R)
• M8: 7,875,131 km (0.025 R)
• M9: 9,456,680 km (0.105 R)
• M10: 12,766,981 km (0.065 R)
• M11: 19,949,624 km (0.112 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: 488 - 16,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit