🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.52 AU - 0.58 AU

Year: 153 Days

Day: 44.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,693,375 km

• M1: 22,140 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.57 AU - 0.85 AU

Year: 224 Days

Day: 39 Hours

Environment

Temp: 108 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.53 AU - 1.83 AU

Year: 816 Days

Day: 30.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.61 AU - 1.99 AU

Year: 905 Days

Day: 15.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,693,375 km

• M1: 43,683 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.38 AU - 2.84 AU

Year: 1580 Days

Day: 41.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,693,375 km

• M1: 1,019,210 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.69 AU - 3.83 AU

Year: 2206 Days

Day: 20.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,693,375 km

• M1: 83,476 km (0.11 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267

Radius: 10.1

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.82 AU - 7.84 AU

Year: 7437 Days

Day: 14.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,693,375 km

• M1: 126,261 km (0.096 R)
• M2: 455,974 km (0.057 R)
• M3: 801,994 km (0.115 R)
• M4: 1,460,674 km (0.1 R)
• M5: 2,369,032 km (0.075 R)
• M6: 2,838,919 km (0.091 R)
• M7: 3,492,063 km (0.104 R)
• M8: 3,876,978 km (0.105 R)
• M9: 6,652,617 km (0.091 R)
• M10: 7,011,652 km (0.046 R)
• M11: 7,768,468 km (0.09 R)
• M12: 11,211,612 km (0.043 R)
• M13: 15,052,987 km (0.077 R)
• M14: 19,229,759 km (0.06 R)
• M15: 19,625,894 km (0.1 R)
• M16: 21,195,326 km (0.077 R)
• M17: 23,365,841 km (0.09 R)
• M18: 25,284,434 km (0.089 R)
• M19: 27,140,345 km (0.089 R)
• M20: 27,472,153 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.9

Radius: 14.6

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.03 AU - 13.19 AU

Year: 12951 Days

Day: 13.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 84.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,693,375 km

• M1: 209,437 km (0.049 R)
• M2: 706,401 km (0.116 R)
• M3: 1,322,894 km (0.065 R)
• M4: 3,313,443 km (0.111 R)
• M5: 3,831,201 km (0.07 R)
• M6: 9,235,574 km (0.048 R)
• M7: 10,561,460 km (0.119 R)
• M8: 18,227,304 km (0.047 R)
• M9: 23,178,694 km (0.092 R)
• M10: 25,693,434 km (0.074 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: 203 - 15,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit