🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.5 AU - 0.7 AU

Year: 174 Days

Day: 14 Hours

Environment

Temp: 198 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,799,331 km

• M1: 347,665 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.6 AU - 0.7 AU

Year: 196 Days

Day: 17.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,799,331 km

• M1: 252,970 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.66 AU - 1.02 AU

Year: 289 Days

Day: 40.4 Hours

Environment

Temp: 100 °C

Axial Tilt: 83.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.49 AU - 1.95 AU

Year: 845 Days

Day: 15.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,799,331 km

• M1: 39,793 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.81 AU - 1.87 AU

Year: 935 Days

Day: 47.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.2

Radius: 12.3

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.27 AU - 7.35 AU

Year: 7406 Days

Day: 5.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,799,331 km

• M1: 153,039 km (0.102 R)
• M2: 555,457 km (0.036 R)
• M3: 1,047,783 km (0.111 R)
• M4: 1,530,536 km (0.095 R)
• M5: 2,096,016 km (0.084 R)
• M6: 2,585,650 km (0.095 R)
• M7: 3,652,582 km (0.12 R)
• M8: 4,233,321 km (0.072 R)
• M9: 7,545,567 km (0.058 R)
• M10: 9,014,618 km (0.112 R)
• M11: 13,539,355 km (0.099 R)
• M12: 14,684,527 km (0.077 R)
• M13: 15,185,530 km (0.096 R)
• M14: 17,582,986 km (0.078 R)
• M15: 20,069,452 km (0.034 R)
• M16: 22,204,513 km (0.108 R)
• M17: 25,820,293 km (0.096 R)
• M18: 27,295,478 km (0.039 R)
• M19: 27,767,758 km (0.037 R)
• M20: 31,641,146 km (0.084 R)
• M21: 33,652,639 km (0.093 R)
• M22: 37,346,809 km (0.111 R)
• M23: 39,833,575 km (0.065 R)
• M24: 41,676,022 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.9

Radius: 9.7

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.5 AU - 12.42 AU

Year: 12677 Days

Day: 11.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,799,331 km

• M1: 121,174 km (0.092 R)
• M2: 489,035 km (0.086 R)
• M3: 860,337 km (0.097 R)
• M4: 1,180,178 km (0.104 R)
• M5: 1,593,816 km (0.052 R)
• M6: 2,607,940 km (0.079 R)
• M7: 2,948,424 km (0.086 R)
• M8: 6,811,789 km (0.119 R)
• M9: 8,153,832 km (0.12 R)
• M10: 8,762,246 km (0.094 R)
• M11: 9,487,946 km (0.106 R)
• M12: 11,402,798 km (0.053 R)
• M13: 11,855,332 km (0.076 R)
• M14: 13,340,390 km (0.089 R)
• M15: 14,650,119 km (0.118 R)
• M16: 19,162,440 km (0.104 R)
• M17: 24,110,988 km (0.068 R)
• M18: 26,221,664 km (0.082 R)
• M19: 26,658,191 km (0.118 R)
• M20: 29,661,368 km (0.077 R)
• M21: 34,110,259 km (0.111 R)
• M22: 34,526,141 km (0.104 R)
• M23: 35,156,098 km (0.102 R)
• M24: 35,580,358 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.5

Radius: 3.6

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 16.7 AU - 18.88 AU

Year: 28119 Days

Day: 23.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,799,331 km

• M1: 44,730 km (0.074 R)
• M2: 681,867 km (0.105 R)
• M3: 1,102,836 km (0.055 R)
• M4: 1,646,175 km (0.062 R)
• M5: 2,233,047 km (0.069 R)
• M6: 5,175,338 km (0.079 R)
• M7: 7,734,659 km (0.117 R)
• M8: 13,743,556 km (0.057 R)
• M9: 17,398,232 km (0.102 R)
• M10: 18,168,362 km (0.072 R)
• M11: 19,284,063 km (0.113 R)
• M12: 20,360,420 km (0.107 R)
• M13: 21,563,486 km (0.114 R)
• M14: 22,541,557 km (0.08 R)
• M15: 23,548,650 km (0.076 R)
• M16: 32,592,888 km (0.094 R)
• M17: 32,824,316 km (0.096 R)
• M18: 34,956,235 km (0.117 R)
• M19: 35,932,810 km (0.076 R)
• M20: 36,179,796 km (0.115 R)
• M21: 36,927,337 km (0.104 R)
• M22: 43,842,947 km (0.112 R)
• M23: 45,987,133 km (0.109 R)
• M24: 53,799,284 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 15,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit