🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.5 AU - 0.76 AU

Year: 176 Days

Day: 18 Hours

Environment

Temp: 252 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.95 AU - 1.19 AU

Year: 389 Days

Day: 19.3 Hours

Environment

Temp: 102 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.41 AU - 2.23 AU

Year: 863 Days

Day: 31.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.05 AU - 2.05 AU

Year: 1032 Days

Day: 31.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.2 AU - 3.26 AU

Year: 1585 Days

Day: 42.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,426,645 km

• M1: 163,959 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.3

Radius: 12.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.49 AU - 8.27 AU

Year: 7046 Days

Day: 10.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,426,645 km

• M1: 279,000 km (0.091 R)
• M2: 893,548 km (0.101 R)
• M3: 1,527,394 km (0.111 R)
• M4: 1,934,151 km (0.081 R)
• M5: 3,506,275 km (0.104 R)
• M6: 6,470,407 km (0.117 R)
• M7: 7,482,287 km (0.093 R)
• M8: 10,568,042 km (0.035 R)
• M9: 19,693,961 km (0.1 R)
• M10: 22,922,433 km (0.051 R)
• M11: 26,845,936 km (0.101 R)
• M12: 27,662,890 km (0.093 R)
• M13: 34,805,889 km (0.098 R)
• M14: 35,343,245 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.9

Radius: 4.3

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 15.33 AU - 22.57 AU

Year: 28993 Days

Day: 23 Hours

Environment

Temp: -196 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,426,645 km

• M1: 53,556 km (0.093 R)
• M2: 190,438 km (0.06 R)
• M3: 916,137 km (0.072 R)
• M4: 1,456,036 km (0.066 R)
• M5: 1,759,421 km (0.06 R)
• M6: 2,266,857 km (0.062 R)
• M7: 3,518,991 km (0.091 R)
• M8: 4,690,791 km (0.106 R)
• M9: 4,885,118 km (0.118 R)
• M10: 5,172,047 km (0.119 R)
• M11: 6,298,968 km (0.103 R)
• M12: 8,321,830 km (0.106 R)
• M13: 10,692,358 km (0.075 R)
• M14: 13,366,719 km (0.107 R)
• M15: 16,076,984 km (0.101 R)
• M16: 17,295,907 km (0.112 R)
• M17: 19,343,753 km (0.119 R)
• M18: 23,427,176 km (0.093 R)
• M19: 24,655,674 km (0.066 R)
• M20: 27,240,426 km (0.114 R)
• M21: 33,448,438 km (0.099 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 14,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit