🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.67 AU - 0.69 AU

Year: 208 Days

Day: 24 Hours

Environment

Temp: 139 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.22 AU - 1.29 AU

Year: 518 Days

Day: 20.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.35 AU - 1.85 AU

Year: 751 Days

Day: 20 Hours

Environment

Temp: -40 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.2

Radius: 11.5

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.8 AU - 8.82 AU

Year: 9698 Days

Day: 11.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,062,166 km

• M1: 145,708 km (0.049 R)
• M2: 551,567 km (0.03 R)
• M3: 1,253,929 km (0.094 R)
• M4: 2,936,008 km (0.05 R)
• M5: 4,270,271 km (0.078 R)
• M6: 6,159,393 km (0.071 R)
• M7: 6,875,369 km (0.059 R)
• M8: 8,280,392 km (0.108 R)
• M9: 9,194,136 km (0.06 R)
• M10: 9,611,813 km (0.112 R)
• M11: 10,895,213 km (0.091 R)
• M12: 12,090,650 km (0.105 R)
• M13: 20,660,513 km (0.106 R)
• M14: 24,898,621 km (0.048 R)
• M15: 30,690,302 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.5

Radius: 7.3

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 15.7 AU - 18.2 AU

Year: 25880 Days

Day: 20.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,062,166 km

• M1: 90,806 km (0.11 R)
• M2: 443,707 km (0.091 R)
• M3: 1,002,007 km (0.109 R)
• M4: 1,491,790 km (0.038 R)
• M5: 2,575,926 km (0.034 R)
• M6: 3,586,011 km (0.118 R)
• M7: 3,875,482 km (0.074 R)
• M8: 4,356,589 km (0.11 R)
• M9: 4,686,452 km (0.11 R)
• M10: 8,338,885 km (0.081 R)
• M11: 9,081,339 km (0.104 R)
• M12: 9,867,027 km (0.064 R)
• M13: 11,028,804 km (0.038 R)
• M14: 13,238,813 km (0.117 R)
• M15: 13,776,019 km (0.095 R)
• M16: 17,490,235 km (0.081 R)
• M17: 18,136,947 km (0.072 R)
• M18: 19,088,240 km (0.064 R)
• M19: 21,928,355 km (0.087 R)
• M20: 29,195,221 km (0.091 R)
• M21: 31,436,347 km (0.107 R)
• M22: 32,254,049 km (0.106 R)
• M23: 32,806,963 km (0.038 R)
• M24: 36,705,932 km (0.084 R)
• M25: 37,157,418 km (0.087 R)
• M26: 41,877,231 km (0.104 R)
• M27: 43,535,224 km (0.108 R)
• M28: 45,929,239 km (0.119 R)
• M29: 52,676,253 km (0.099 R)
• M30: 53,250,559 km (0.062 R)
• M31: 60,263,258 km (0.074 R)
• M32: 69,002,766 km (0.11 R)
• M33: 86,793,543 km (0.06 R)
• M34: 87,060,126 km (0.043 R)
• M35: 88,400,823 km (0.109 R)
• M36: 90,027,699 km (0.107 R)
• M37: 92,783,591 km (0.097 R)
• M38: 93,062,143 km (0.098 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 15,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit