🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.72 AU - 0.78 AU

Year: 245 Days

Day: 25.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 103,717,864 km

• M1: 84,074 km (0.101 R)
• M2: 116,686 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.77 AU - 0.85 AU

Year: 275 Days

Day: 27.3 Hours

Environment

Temp: 105 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.02 AU - 1.38 AU

Year: 495 Days

Day: 43.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 103,717,864 km

• M1: 868,864 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.01 AU - 1.43 AU

Year: 508 Days

Day: 26 Hours

Environment

Temp: 4 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,717,864 km

• M1: 54,603 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.78 AU - 2.04 AU

Year: 994 Days

Day: 37.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.41 AU - 3.87 AU

Year: 2096 Days

Day: 36.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,717,864 km

• M1: 44,281 km (0.098 R)
• M2: 199,115 km (0.097 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.8 AU - 4.62 AU

Year: 2692 Days

Day: 34.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.8

Radius: 14.6

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.49 AU - 9.87 AU

Year: 11346 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,717,864 km

• M1: 184,604 km (0.075 R)
• M2: 719,566 km (0.026 R)
• M3: 1,221,018 km (0.048 R)
• M4: 1,720,675 km (0.093 R)
• M5: 2,233,646 km (0.041 R)
• M6: 2,705,477 km (0.08 R)
• M7: 3,960,454 km (0.116 R)
• M8: 4,456,371 km (0.078 R)
• M9: 5,246,397 km (0.118 R)
• M10: 5,743,810 km (0.111 R)
• M11: 6,530,396 km (0.094 R)
• M12: 8,586,768 km (0.095 R)
• M13: 10,468,111 km (0.067 R)
• M14: 12,610,951 km (0.083 R)
• M15: 16,952,281 km (0.091 R)
• M16: 20,943,851 km (0.044 R)
• M17: 21,946,905 km (0.041 R)
• M18: 23,245,564 km (0.096 R)
• M19: 27,252,394 km (0.071 R)
• M20: 27,945,630 km (0.1 R)
• M21: 30,837,058 km (0.049 R)
• M22: 31,807,350 km (0.107 R)
• M23: 32,686,686 km (0.057 R)
• M24: 35,893,017 km (0.057 R)
• M25: 40,829,298 km (0.111 R)
• M26: 42,394,092 km (0.047 R)
• M27: 43,191,448 km (0.043 R)
• M28: 45,643,358 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.1

Radius: 7.2

Gravity: 18.96 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.33 AU - 20.81 AU

Year: 26569 Days

Day: 17.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,717,864 km

• M1: 89,609 km (0.068 R)
• M2: 439,219 km (0.052 R)
• M3: 693,835 km (0.057 R)
• M4: 1,193,043 km (0.109 R)
• M5: 1,417,290 km (0.066 R)
• M6: 1,651,112 km (0.056 R)
• M7: 1,996,234 km (0.091 R)
• M8: 2,315,925 km (0.111 R)
• M9: 3,813,699 km (0.109 R)
• M10: 4,382,021 km (0.107 R)
• M11: 5,046,235 km (0.077 R)
• M12: 5,467,353 km (0.074 R)
• M13: 9,037,955 km (0.086 R)
• M14: 9,283,146 km (0.093 R)
• M15: 9,722,814 km (0.077 R)
• M16: 10,110,722 km (0.098 R)
• M17: 10,917,353 km (0.119 R)
• M18: 11,838,876 km (0.058 R)
• M19: 13,916,940 km (0.065 R)
• M20: 16,136,823 km (0.083 R)
• M21: 17,709,546 km (0.083 R)
• M22: 20,308,659 km (0.045 R)
• M23: 23,380,651 km (0.093 R)
• M24: 26,498,121 km (0.099 R)
• M25: 28,811,952 km (0.102 R)
• M26: 35,939,542 km (0.06 R)
• M27: 39,254,182 km (0.069 R)
• M28: 44,865,449 km (0.032 R)
• M29: 45,400,560 km (0.12 R)
• M30: 49,077,676 km (0.091 R)
• M31: 49,836,137 km (0.112 R)
• M32: 54,148,296 km (0.116 R)
• M33: 54,958,219 km (0.034 R)
• M34: 55,981,767 km (0.109 R)
• M35: 60,854,768 km (0.118 R)
• M36: 66,926,946 km (0.086 R)
• M37: 77,155,551 km (0.106 R)
• M38: 80,258,510 km (0.089 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 15,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit