🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.77 AU - 0.79 AU

Year: 246 Days

Day: 14 Hours

Environment

Temp: 129 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,489,577 km

• M1: 51,761 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.76 AU - 1.14 AU

Year: 330 Days

Day: 14 Hours

Environment

Temp: 174 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.02 AU - 1.04 AU

Year: 373 Days

Day: 33.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.17 AU - 1.31 AU

Year: 492 Days

Day: 34.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,489,577 km

• M1: 166,802 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.01 AU - 3.21 AU

Year: 1955 Days

Day: 22.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.81 AU - 3.49 AU

Year: 1993 Days

Day: 17 Hours

Environment

Temp: -106 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,489,577 km

• M1: 198,666 km (0.112 R)
• M2: 1,347,278 km (0.076 R)

Asteroid Belt

Center: 5.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.7

Radius: 14.6

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.37 AU - 10.25 AU

Year: 8539 Days

Day: 10.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,489,577 km

• M1: 181,612 km (0.104 R)
• M2: 729,439 km (0.112 R)
• M3: 1,522,308 km (0.049 R)
• M4: 2,202,081 km (0.046 R)
• M5: 2,974,155 km (0.074 R)
• M6: 3,921,259 km (0.105 R)
• M7: 5,498,171 km (0.059 R)
• M8: 7,308,604 km (0.082 R)
• M9: 7,992,715 km (0.071 R)
• M10: 9,536,116 km (0.088 R)
• M11: 10,304,601 km (0.03 R)
• M12: 12,185,195 km (0.111 R)
• M13: 12,803,035 km (0.051 R)
• M14: 18,233,736 km (0.086 R)
• M15: 19,418,701 km (0.102 R)
• M16: 22,272,281 km (0.09 R)
• M17: 28,897,222 km (0.096 R)
• M18: 29,393,887 km (0.109 R)
• M19: 33,358,081 km (0.054 R)
• M20: 34,569,076 km (0.098 R)
• M21: 36,382,651 km (0.075 R)
• M22: 37,547,719 km (0.078 R)
• M23: 39,220,672 km (0.084 R)
• M24: 39,952,655 km (0.1 R)
• M25: 40,693,613 km (0.109 R)
• M26: 42,203,354 km (0.12 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 17,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit