🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.47 AU - 0.75 AU

Year: 171 Days

Day: 16.4 Hours

Environment

Temp: 228 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,608,477 km

• M1: 287,228 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.61 AU - 0.77 AU

Year: 205 Days

Day: 29 Hours

Environment

Temp: 213 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,608,477 km

• M1: 22,440 km (0.042 R)
• M2: 56,548 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.57 AU - 0.87 AU

Year: 219 Days

Day: 44.2 Hours

Environment

Temp: 194 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.77 AU - 1.21 AU

Year: 353 Days

Day: 13.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,608,477 km

• M1: 34,856 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.22 AU - 1.5 AU

Year: 568 Days

Day: 47.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,608,477 km

• M1: 51,462 km (0.112 R)

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.44 AU - 3.94 AU

Year: 2539 Days

Day: 27.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,608,477 km

• M1: 59,989 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.7

Radius: 8.4

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.01 AU - 9.77 AU

Year: 7938 Days

Day: 11.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,608,477 km

• M1: 107,860 km (0.077 R)
• M2: 479,312 km (0.117 R)
• M3: 895,792 km (0.101 R)
• M4: 2,290,194 km (0.069 R)
• M5: 3,281,728 km (0.093 R)
• M6: 5,317,307 km (0.112 R)
• M7: 6,327,990 km (0.093 R)
• M8: 6,878,959 km (0.106 R)
• M9: 11,887,047 km (0.102 R)
• M10: 13,247,490 km (0.082 R)
• M11: 15,348,442 km (0.1 R)
• M12: 15,675,014 km (0.109 R)
• M13: 17,237,714 km (0.078 R)
• M14: 19,504,870 km (0.104 R)
• M15: 20,433,424 km (0.11 R)
• M16: 21,229,434 km (0.086 R)
• M17: 22,883,388 km (0.099 R)
• M18: 25,159,819 km (0.092 R)
• M19: 29,650,298 km (0.046 R)
• M20: 35,097,156 km (0.063 R)
• M21: 40,675,212 km (0.07 R)
• M22: 41,175,617 km (0.101 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 12,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit