🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.59 AU - 0.99 AU

Year: 247 Days

Day: 26.1 Hours

Environment

Temp: 160 °C

Axial Tilt: 93.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.17 AU - 1.23 AU

Year: 462 Days

Day: 37.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,117,143 km

• M1: 511,924 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.61 AU - 3.67 AU

Year: 1956 Days

Day: 35.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.1

Radius: 4.9

Gravity: 40.78 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 11.67 AU - 18.75 AU

Year: 20848 Days

Day: 16.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,117,143 km

• M1: 62,083 km (0.042 R)
• M2: 237,113 km (0.044 R)
• M3: 401,670 km (0.094 R)
• M4: 609,462 km (0.036 R)
• M5: 1,160,580 km (0.12 R)
• M6: 2,230,803 km (0.078 R)
• M7: 2,684,235 km (0.086 R)
• M8: 4,135,184 km (0.114 R)
• M9: 5,244,303 km (0.049 R)
• M10: 6,041,510 km (0.089 R)
• M11: 6,400,246 km (0.119 R)
• M12: 10,612,174 km (0.111 R)
• M13: 10,936,352 km (0.065 R)
• M14: 11,948,980 km (0.091 R)
• M15: 14,394,008 km (0.118 R)
• M16: 15,114,471 km (0.118 R)
• M17: 15,359,961 km (0.096 R)
• M18: 16,282,681 km (0.084 R)
• M19: 21,353,301 km (0.114 R)
• M20: 25,956,427 km (0.052 R)
• M21: 26,663,726 km (0.085 R)
• M22: 32,247,766 km (0.047 R)
• M23: 37,807,271 km (0.084 R)
• M24: 47,729,649 km (0.106 R)
• M25: 47,905,277 km (0.117 R)
• M26: 53,001,329 km (0.04 R)
• M27: 56,069,581 km (0.106 R)
• M28: 63,826,979 km (0.111 R)
• M29: 67,960,667 km (0.111 R)
• M30: 74,372,282 km (0.085 R)
• M31: 75,558,145 km (0.053 R)
• M32: 76,997,725 km (0.105 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 19,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit