🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.67 AU - 0.81 AU

Year: 231 Days

Day: 38.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,932,399 km

• M1: 40,990 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.66 AU - 1 AU

Year: 275 Days

Day: 27.5 Hours

Environment

Temp: 119 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.64 AU - 2.12 AU

Year: 937 Days

Day: 33.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.48 AU - 2.42 AU

Year: 990 Days

Day: 17.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.15 AU - 2.47 AU

Year: 1276 Days

Day: 22.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,932,399 km

• M1: 146,756 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.25 AU - 2.71 AU

Year: 1419 Days

Day: 27.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.76 AU - 4.16 AU

Year: 2864 Days

Day: 17.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,932,399 km

• M1: 3,406,344 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.6

Radius: 12.6

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.93 AU - 5.39 AU

Year: 4260 Days

Day: 8.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,932,399 km

• M1: 156,928 km (0.106 R)
• M2: 1,036,713 km (0.101 R)
• M3: 1,430,754 km (0.068 R)
• M4: 2,719,988 km (0.077 R)
• M5: 4,177,670 km (0.09 R)
• M6: 5,396,594 km (0.067 R)
• M7: 6,403,686 km (0.064 R)
• M8: 7,131,031 km (0.096 R)
• M9: 7,600,320 km (0.101 R)
• M10: 8,270,219 km (0.118 R)
• M11: 9,328,923 km (0.041 R)
• M12: 9,768,741 km (0.048 R)
• M13: 11,351,187 km (0.097 R)
• M14: 12,513,114 km (0.08 R)
• M15: 14,641,592 km (0.034 R)
• M16: 15,735,751 km (0.098 R)
• M17: 16,824,973 km (0.072 R)
• M18: 18,209,950 km (0.104 R)
• M19: 19,089,436 km (0.07 R)
• M20: 20,394,678 km (0.108 R)
• M21: 21,205,947 km (0.066 R)
• M22: 21,688,998 km (0.037 R)
• M23: 23,109,729 km (0.091 R)
• M24: 24,365,604 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.2

Radius: 7.6

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 15.6 AU - 18.06 AU

Year: 25093 Days

Day: 21.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,932,399 km

• M1: 95,443 km (0.106 R)
• M2: 380,876 km (0.097 R)
• M3: 1,086,829 km (0.102 R)
• M4: 3,578,231 km (0.107 R)
• M5: 3,889,993 km (0.117 R)
• M6: 4,357,038 km (0.111 R)
• M7: 5,814,271 km (0.112 R)
• M8: 6,290,590 km (0.061 R)
• M9: 6,745,966 km (0.086 R)
• M10: 7,223,184 km (0.118 R)
• M11: 11,750,165 km (0.078 R)
• M12: 12,441,157 km (0.081 R)
• M13: 12,868,409 km (0.073 R)
• M14: 13,827,930 km (0.104 R)
• M15: 17,429,947 km (0.118 R)
• M16: 19,541,072 km (0.097 R)
• M17: 20,608,752 km (0.082 R)
• M18: 23,717,246 km (0.096 R)
• M19: 26,652,805 km (0.051 R)
• M20: 28,207,576 km (0.044 R)
• M21: 33,643,364 km (0.114 R)
• M22: 34,612,459 km (0.098 R)
• M23: 41,290,807 km (0.057 R)
• M24: 44,516,138 km (0.116 R)
• M25: 48,079,559 km (0.088 R)
• M26: 50,558,096 km (0.089 R)
• M27: 50,918,926 km (0.045 R)
• M28: 53,306,658 km (0.099 R)
• M29: 56,346,636 km (0.117 R)
• M30: 58,701,157 km (0.089 R)
• M31: 59,299,848 km (0.039 R)
• M32: 62,147,743 km (0.073 R)
• M33: 63,815,310 km (0.064 R)
• M34: 71,689,992 km (0.071 R)
• M35: 72,832,322 km (0.075 R)
• M36: 73,986,918 km (0.118 R)
• M37: 84,678,080 km (0.115 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 16,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit