🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.45 AU - 0.57 AU

Year: 158 Days

Day: 25.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.84 AU - 1.86 AU

Year: 1091 Days

Day: 26.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,878,816 km

• M1: 138,677 km (0.095 R)
• M2: 468,840 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.73 AU - 2.41 AU

Year: 1291 Days

Day: 32.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.9

Radius: 14.1

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.48 AU - 4.52 AU

Year: 4138 Days

Day: 10.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,878,816 km

• M1: 175,478 km (0.117 R)
• M2: 1,607,429 km (0.111 R)
• M3: 2,798,976 km (0.108 R)
• M4: 4,256,059 km (0.079 R)
• M5: 5,311,772 km (0.065 R)
• M6: 6,507,208 km (0.104 R)
• M7: 9,722,814 km (0.099 R)
• M8: 10,490,401 km (0.051 R)
• M9: 13,037,454 km (0.115 R)
• M10: 14,405,976 km (0.049 R)
• M11: 15,506,717 km (0.03 R)
• M12: 17,762,653 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.4

Radius: 3.3

Gravity: 88.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.21 AU - 13.31 AU

Year: 17481 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,878,816 km

• M1: 63,429 km (0.105 R)
• M2: 268,678 km (0.08 R)
• M3: 430,243 km (0.056 R)
• M4: 558,299 km (0.067 R)
• M5: 782,696 km (0.089 R)
• M6: 1,506,002 km (0.092 R)
• M7: 1,939,387 km (0.053 R)
• M8: 2,121,747 km (0.106 R)
• M9: 2,315,326 km (0.069 R)
• M10: 4,345,968 km (0.042 R)
• M11: 4,482,999 km (0.116 R)
• M12: 5,890,715 km (0.097 R)
• M13: 7,276,740 km (0.116 R)
• M14: 7,816,788 km (0.06 R)
• M15: 8,330,507 km (0.108 R)
• M16: 9,086,874 km (0.081 R)
• M17: 10,245,360 km (0.099 R)
• M18: 10,734,994 km (0.119 R)
• M19: 12,572,055 km (0.072 R)
• M20: 13,637,491 km (0.104 R)
• M21: 14,993,746 km (0.105 R)
• M22: 15,544,565 km (0.087 R)
• M23: 15,946,086 km (0.086 R)
• M24: 17,535,563 km (0.085 R)
• M25: 18,592,023 km (0.093 R)
• M26: 25,389,751 km (0.118 R)
• M27: 26,284,346 km (0.095 R)
• M28: 26,397,591 km (0.107 R)
• M29: 28,373,480 km (0.087 R)
• M30: 29,215,118 km (0.085 R)
• M31: 32,878,919 km (0.115 R)
• M32: 33,539,992 km (0.049 R)
• M33: 35,300,310 km (0.054 R)
• M34: 40,043,610 km (0.049 R)
• M35: 42,958,225 km (0.099 R)
• M36: 47,843,194 km (0.082 R)
• M37: 48,181,435 km (0.065 R)
• M38: 53,266,416 km (0.073 R)
• M39: 54,177,766 km (0.037 R)
• M40: 60,258,022 km (0.084 R)
• M41: 62,852,648 km (0.113 R)
• M42: 75,338,385 km (0.037 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 10,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit