🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.55 AU - 0.83 AU

Year: 218 Days

Day: 24.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,816,536 km

• M1: 39,195 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.74 AU - 0.8 AU

Year: 257 Days

Day: 31.7 Hours

Environment

Temp: 75 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,816,536 km

• M1: 52,808 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1 AU - 1.2 AU

Year: 439 Days

Day: 42.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,816,536 km

• M1: 364,570 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.05 AU - 1.17 AU

Year: 445 Days

Day: 46.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 29,816,536 km

• M1: 287,078 km (0.066 R)
• M2: 640,728 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.86 AU - 2.9 AU

Year: 1861 Days

Day: 34.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.64 AU - 3.92 AU

Year: 2262 Days

Day: 34.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,816,536 km

• M1: 137,181 km (0.089 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.3

Radius: 8

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.88 AU - 7.72 AU

Year: 7511 Days

Day: 13.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,816,536 km

• M1: 100,679 km (0.113 R)
• M2: 841,638 km (0.096 R)
• M3: 1,132,007 km (0.104 R)
• M4: 1,598,752 km (0.112 R)
• M5: 2,230,654 km (0.117 R)
• M6: 3,233,558 km (0.036 R)
• M7: 3,814,895 km (0.107 R)
• M8: 5,337,951 km (0.102 R)
• M9: 6,614,619 km (0.115 R)
• M10: 7,947,836 km (0.117 R)
• M11: 11,783,375 km (0.117 R)
• M12: 14,123,236 km (0.084 R)
• M13: 15,244,621 km (0.079 R)
• M14: 15,720,043 km (0.074 R)
• M15: 19,329,541 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.6

Radius: 12

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.12 AU - 12.22 AU

Year: 13272 Days

Day: 5.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,816,536 km

• M1: 149,299 km (0.104 R)
• M2: 549,174 km (0.054 R)
• M3: 1,568,234 km (0.075 R)
• M4: 2,164,232 km (0.118 R)
• M5: 2,541,069 km (0.086 R)
• M6: 3,055,836 km (0.07 R)
• M7: 3,660,959 km (0.088 R)
• M8: 4,038,544 km (0.112 R)
• M9: 7,254,001 km (0.079 R)
• M10: 10,281,562 km (0.063 R)
• M11: 16,990,279 km (0.046 R)
• M12: 26,479,122 km (0.086 R)
• M13: 27,393,614 km (0.104 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: 267 - 18,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit