🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.68 AU - 0.82 AU

Year: 226 Days

Day: 27.3 Hours

Environment

Temp: 196 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.98 AU - 1.22 AU

Year: 402 Days

Day: 45.9 Hours

Environment

Temp: 87 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.33 AU - 1.69 AU

Year: 646 Days

Day: 43.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.64 AU - 6.02 AU

Year: 3697 Days

Day: 22.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.6

Radius: 11.4

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.4 AU - 9.74 AU

Year: 7984 Days

Day: 11.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,158,562 km

• M1: 141,819 km (0.081 R)
• M2: 498,610 km (0.119 R)
• M3: 1,042,099 km (0.118 R)
• M4: 1,843,345 km (0.106 R)
• M5: 5,142,128 km (0.084 R)
• M6: 5,750,542 km (0.081 R)
• M7: 6,370,625 km (0.106 R)
• M8: 9,539,707 km (0.091 R)
• M9: 10,812,934 km (0.096 R)
• M10: 13,046,281 km (0.117 R)
• M11: 13,634,500 km (0.09 R)
• M12: 18,552,230 km (0.11 R)
• M13: 18,921,887 km (0.09 R)
• M14: 21,486,593 km (0.117 R)
• M15: 24,895,778 km (0.075 R)
• M16: 26,448,156 km (0.057 R)
• M17: 28,453,665 km (0.111 R)
• M18: 28,846,957 km (0.111 R)
• M19: 31,491,848 km (0.081 R)
• M20: 34,183,861 km (0.108 R)
• M21: 40,144,289 km (0.081 R)
• M22: 41,013,004 km (0.096 R)
• M23: 42,531,273 km (0.091 R)
• M24: 42,916,637 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.7

Radius: 5.8

Gravity: 24.57 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 17.66 AU - 18.78 AU

Year: 27084 Days

Day: 20.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,158,562 km

• M1: 72,106 km (0.074 R)
• M2: 284,834 km (0.077 R)
• M3: 585,227 km (0.048 R)
• M4: 963,859 km (0.11 R)
• M5: 2,224,072 km (0.094 R)
• M6: 2,668,078 km (0.068 R)
• M7: 5,595,559 km (0.112 R)
• M8: 7,103,056 km (0.099 R)
• M9: 10,491,448 km (0.065 R)
• M10: 13,216,074 km (0.063 R)
• M11: 15,075,725 km (0.074 R)
• M12: 20,216,207 km (0.105 R)
• M13: 21,155,383 km (0.071 R)
• M14: 22,896,403 km (0.081 R)
• M15: 29,080,180 km (0.034 R)
• M16: 35,237,330 km (0.082 R)
• M17: 37,520,193 km (0.101 R)
• M18: 40,878,965 km (0.06 R)
• M19: 57,551,498 km (0.061 R)
• M20: 70,160,653 km (0.088 R)
• M21: 75,978,365 km (0.12 R)
• M22: 76,727,402 km (0.085 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 14,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit