🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.48 AU - 0.54 AU

Year: 155 Days

Day: 25.9 Hours

Environment

Temp: 103 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.67 AU

Year: 178 Days

Day: 35.6 Hours

Environment

Temp: 46 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,724,086 km

• M1: 45,927 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.73 AU - 0.97 AU

Year: 333 Days

Day: 24.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.83 AU - 1.25 AU

Year: 450 Days

Day: 46.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 97 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,724,086 km

• M1: 24,384 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.82 AU - 1.28 AU

Year: 457 Days

Day: 20.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.4

Radius: 14.9

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.52 AU - 4.16 AU

Year: 3195 Days

Day: 14.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,724,086 km

• M1: 185,352 km (0.097 R)
• M2: 1,138,589 km (0.102 R)
• M3: 1,723,966 km (0.083 R)
• M4: 2,376,063 km (0.099 R)
• M5: 2,844,005 km (0.112 R)
• M6: 3,825,666 km (0.076 R)
• M7: 4,567,672 km (0.1 R)
• M8: 5,147,962 km (0.114 R)
• M9: 5,887,275 km (0.077 R)
• M10: 7,711,321 km (0.052 R)
• M11: 10,409,020 km (0.104 R)
• M12: 11,506,619 km (0.115 R)
• M13: 12,820,388 km (0.055 R)
• M14: 13,295,810 km (0.098 R)
• M15: 13,832,567 km (0.086 R)
• M16: 14,845,644 km (0.086 R)
• M17: 21,588,618 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.1

Radius: 9.2

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.91 AU - 7.41 AU

Year: 7298 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,724,086 km

• M1: 114,442 km (0.03 R)
• M2: 573,708 km (0.104 R)
• M3: 1,135,298 km (0.089 R)
• M4: 1,664,426 km (0.107 R)
• M5: 2,219,135 km (0.098 R)
• M6: 2,740,184 km (0.099 R)
• M7: 3,298,334 km (0.08 R)
• M8: 4,749,284 km (0.116 R)
• M9: 5,525,098 km (0.103 R)
• M10: 5,832,971 km (0.116 R)
• M11: 7,400,457 km (0.113 R)
• M12: 9,273,722 km (0.081 R)
• M13: 9,798,661 km (0.067 R)
• M14: 10,717,491 km (0.093 R)
• M15: 11,843,963 km (0.081 R)
• M16: 14,215,687 km (0.081 R)
• M17: 22,493,685 km (0.111 R)
• M18: 22,885,482 km (0.067 R)
• M19: 27,678,299 km (0.043 R)
• M20: 32,003,323 km (0.076 R)
• M21: 34,845,383 km (0.095 R)

Asteroid Belt

Center: 8.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.7

Radius: 7.4

Gravity: 17.54 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.24 AU - 12.34 AU

Year: 16107 Days

Day: 21 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,724,086 km

• M1: 92,003 km (0.037 R)
• M2: 428,897 km (0.116 R)
• M3: 681,119 km (0.044 R)
• M4: 1,640,041 km (0.03 R)
• M5: 2,001,620 km (0.059 R)
• M6: 2,550,344 km (0.096 R)
• M7: 2,835,478 km (0.118 R)
• M8: 4,293,908 km (0.116 R)
• M9: 6,028,345 km (0.102 R)
• M10: 7,543,173 km (0.099 R)
• M11: 8,388,850 km (0.066 R)
• M12: 8,861,280 km (0.105 R)
• M13: 9,351,363 km (0.098 R)
• M14: 9,916,992 km (0.062 R)
• M15: 12,953,829 km (0.08 R)
• M16: 13,800,104 km (0.078 R)
• M17: 14,236,781 km (0.075 R)
• M18: 14,682,582 km (0.068 R)
• M19: 14,985,069 km (0.09 R)
• M20: 15,996,500 km (0.118 R)
• M21: 16,641,267 km (0.116 R)
• M22: 18,328,731 km (0.11 R)
• M23: 18,591,275 km (0.08 R)
• M24: 19,034,534 km (0.07 R)
• M25: 22,237,873 km (0.12 R)
• M26: 28,035,688 km (0.079 R)
• M27: 47,253,629 km (0.104 R)
• M28: 64,830,631 km (0.119 R)
• M29: 67,294,059 km (0.091 R)
• M30: 68,970,453 km (0.084 R)
• M31: 69,393,964 km (0.041 R)
• M32: 69,819,121 km (0.114 R)
• M33: 71,105,065 km (0.077 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 20,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit