🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.47 AU - 0.73 AU

Year: 167 Days

Day: 41 Hours

Environment

Temp: 238 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.03 AU - 1.13 AU

Year: 404 Days

Day: 34.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,369,002 km

• M1: 388,655 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.51 AU - 2.81 AU

Year: 1561 Days

Day: 45.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.5

Radius: 14.5

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.96 AU - 5.2 AU

Year: 4121 Days

Day: 5.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,369,002 km

• M1: 180,415 km (0.097 R)
• M2: 636,539 km (0.076 R)
• M3: 1,144,723 km (0.081 R)
• M4: 1,793,230 km (0.08 R)
• M5: 2,488,561 km (0.08 R)
• M6: 3,147,988 km (0.096 R)
• M7: 4,207,739 km (0.084 R)
• M8: 6,435,401 km (0.034 R)
• M9: 6,917,705 km (0.118 R)
• M10: 9,808,085 km (0.114 R)
• M11: 10,668,722 km (0.104 R)
• M12: 11,385,296 km (0.098 R)
• M13: 13,425,362 km (0.099 R)
• M14: 14,082,396 km (0.084 R)
• M15: 15,319,121 km (0.109 R)
• M16: 16,776,952 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65

Radius: 11.2

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.6 AU - 6.1 AU

Year: 5092 Days

Day: 11.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 66,369,002 km

• M1: 139,276 km (0.09 R)
• M2: 1,016,069 km (0.111 R)
• M3: 2,930,921 km (0.119 R)
• M4: 3,349,796 km (0.09 R)
• M5: 7,693,818 km (0.036 R)
• M6: 12,658,523 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.6

Radius: 5.3

Gravity: 15.54 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.71 AU - 16.81 AU

Year: 20408 Days

Day: 18.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,369,002 km

• M1: 74,649 km (0.081 R)
• M2: 679,922 km (0.118 R)
• M3: 2,060,262 km (0.059 R)
• M4: 4,309,316 km (0.114 R)
• M5: 6,027,597 km (0.1 R)
• M6: 7,444,439 km (0.089 R)
• M7: 7,724,037 km (0.085 R)
• M8: 8,861,131 km (0.102 R)
• M9: 10,858,113 km (0.058 R)
• M10: 13,002,449 km (0.116 R)
• M11: 13,822,095 km (0.066 R)
• M12: 16,882,718 km (0.083 R)
• M13: 19,041,266 km (0.106 R)
• M14: 30,928,911 km (0.093 R)
• M15: 31,772,793 km (0.038 R)
• M16: 37,977,215 km (0.116 R)
• M17: 39,504,609 km (0.101 R)
• M18: 42,533,367 km (0.104 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 17,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit