🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.86 AU - 0.95 AU

Year: 249 Days

Day: 38.1 Hours

Environment

Temp: 250 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.13 AU - 3.03 AU

Year: 1208 Days

Day: 44.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,156,445 km

• M1: 404,513 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.62 AU - 3.54 AU

Year: 1576 Days

Day: 44.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.6

Radius: 12.5

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 11.58 AU - 11.9 AU

Year: 11726 Days

Day: 13.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,156,445 km

• M1: 155,432 km (0.089 R)
• M2: 652,097 km (0.099 R)
• M3: 1,101,190 km (0.097 R)
• M4: 1,549,385 km (0.04 R)
• M5: 2,050,688 km (0.107 R)
• M6: 3,526,919 km (0.117 R)
• M7: 4,771,873 km (0.119 R)
• M8: 5,905,526 km (0.087 R)
• M9: 8,183,153 km (0.1 R)
• M10: 8,929,347 km (0.114 R)
• M11: 9,884,380 km (0.09 R)
• M12: 10,558,019 km (0.098 R)
• M13: 12,233,216 km (0.054 R)
• M14: 12,960,711 km (0.101 R)
• M15: 15,041,916 km (0.06 R)
• M16: 17,397,335 km (0.036 R)
• M17: 18,631,368 km (0.063 R)
• M18: 19,270,001 km (0.105 R)
• M19: 19,791,200 km (0.077 R)
• M20: 22,325,687 km (0.103 R)
• M21: 23,046,150 km (0.1 R)
• M22: 23,559,720 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.7

Radius: 15

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.15 AU - 14.61 AU

Year: 11936 Days

Day: 11.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,156,445 km

• M1: 188,942 km (0.106 R)
• M2: 718,668 km (0.051 R)
• M3: 1,388,867 km (0.117 R)
• M4: 1,856,510 km (0.108 R)
• M5: 2,362,450 km (0.072 R)
• M6: 3,276,493 km (0.11 R)
• M7: 4,336,393 km (0.03 R)
• M8: 5,273,325 km (0.055 R)
• M9: 7,864,809 km (0.101 R)
• M10: 8,521,394 km (0.095 R)
• M11: 9,944,818 km (0.113 R)
• M12: 11,163,292 km (0.09 R)
• M13: 12,100,673 km (0.088 R)
• M14: 14,796,576 km (0.098 R)
• M15: 16,581,129 km (0.042 R)
• M16: 17,388,359 km (0.119 R)
• M17: 18,363,139 km (0.098 R)
• M18: 20,345,759 km (0.106 R)
• M19: 21,193,082 km (0.086 R)
• M20: 25,344,572 km (0.101 R)
• M21: 26,416,142 km (0.093 R)
• M22: 29,911,197 km (0.107 R)
• M23: 30,805,942 km (0.065 R)
• M24: 32,129,583 km (0.077 R)
• M25: 34,239,811 km (0.043 R)
• M26: 37,921,115 km (0.111 R)
• M27: 39,559,960 km (0.071 R)

Kuiper Belt

Range: 37.7 - 52.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 18,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit