🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.65 AU - 1.01 AU

Year: 272 Days

Day: 24.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.95 AU - 1.31 AU

Year: 432 Days

Day: 36.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,816,104 km

• M1: 40,691 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.53 AU - 2.23 AU

Year: 928 Days

Day: 14.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.67 AU - 3.23 AU

Year: 1823 Days

Day: 43.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.83 AU - 3.67 AU

Year: 2109 Days

Day: 26.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 20.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.5

Radius: 3.1

Gravity: 28.15 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 19.69 AU - 20.91 AU

Year: 32917 Days

Day: 21.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,816,104 km

• M1: 39,494 km (0.094 R)
• M2: 213,476 km (0.054 R)
• M3: 363,074 km (0.095 R)
• M4: 499,806 km (0.11 R)
• M5: 758,910 km (0.026 R)
• M6: 936,333 km (0.073 R)
• M7: 1,113,756 km (0.091 R)
• M8: 1,955,095 km (0.059 R)
• M9: 2,492,749 km (0.065 R)
• M10: 2,683,935 km (0.095 R)
• M11: 4,010,270 km (0.104 R)
• M12: 5,517,618 km (0.08 R)
• M13: 6,009,197 km (0.092 R)
• M14: 6,309,141 km (0.101 R)
• M15: 10,295,325 km (0.057 R)
• M16: 16,175,419 km (0.105 R)
• M17: 17,433,388 km (0.116 R)
• M18: 20,909,145 km (0.032 R)
• M19: 29,555,453 km (0.079 R)
• M20: 29,800,644 km (0.09 R)
• M21: 36,383,100 km (0.117 R)
• M22: 37,806,374 km (0.104 R)
• M23: 43,237,225 km (0.062 R)
• M24: 43,395,051 km (0.12 R)
• M25: 44,030,244 km (0.102 R)
• M26: 57,688,679 km (0.114 R)
• M27: 61,595,876 km (0.115 R)
• M28: 64,227,901 km (0.035 R)
• M29: 70,804,672 km (0.113 R)
• M30: 72,571,872 km (0.119 R)
• M31: 73,018,272 km (0.096 R)
• M32: 77,816,175 km (0.117 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 13,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit