🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.55 AU - 0.55 AU

Year: 145 Days

Day: 19.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.47 AU - 0.67 AU

Year: 153 Days

Day: 39 Hours

Environment

Temp: 170 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,131,424 km

• M1: 31,565 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.88 AU - 1.1 AU

Year: 349 Days

Day: 42.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,131,424 km

• M1: 57,595 km (0.096 R)
• M2: 112,647 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.92 AU - 1.38 AU

Year: 438 Days

Day: 47.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,131,424 km

• M1: 71,508 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.17 AU - 1.47 AU

Year: 538 Days

Day: 13.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,131,424 km

• M1: 160,967 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.54 AU - 2.28 AU

Year: 936 Days

Day: 24.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.97 AU - 5.13 AU

Year: 3443 Days

Day: 41.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,131,424 km

• M1: 411,245 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.5

Radius: 13.3

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.27 AU - 5.41 AU

Year: 4378 Days

Day: 10.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,131,424 km

• M1: 169,046 km (0.038 R)
• M2: 688,300 km (0.057 R)
• M3: 1,206,058 km (0.031 R)
• M4: 1,631,814 km (0.114 R)
• M5: 2,220,631 km (0.058 R)
• M6: 2,678,251 km (0.119 R)
• M7: 3,258,990 km (0.098 R)
• M8: 3,699,256 km (0.079 R)
• M9: 4,275,657 km (0.115 R)
• M10: 5,073,313 km (0.114 R)
• M11: 6,215,343 km (0.078 R)
• M12: 6,731,007 km (0.078 R)
• M13: 8,033,555 km (0.094 R)
• M14: 8,725,146 km (0.1 R)
• M15: 9,708,752 km (0.026 R)
• M16: 10,227,558 km (0.077 R)
• M17: 11,799,083 km (0.091 R)
• M18: 12,693,679 km (0.067 R)
• M19: 14,395,055 km (0.046 R)
• M20: 15,358,465 km (0.081 R)
• M21: 20,268,417 km (0.118 R)
• M22: 25,724,700 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.7

Radius: 4.2

Gravity: 36.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.94 AU - 17.54 AU

Year: 21106 Days

Day: 22.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,131,424 km

• M1: 55,202 km (0.099 R)
• M2: 217,665 km (0.108 R)
• M3: 350,508 km (0.096 R)
• M4: 965,804 km (0.061 R)
• M5: 1,144,573 km (0.112 R)
• M6: 1,454,390 km (0.053 R)
• M7: 2,976,100 km (0.111 R)
• M8: 3,356,976 km (0.115 R)
• M9: 3,648,393 km (0.108 R)
• M10: 3,924,999 km (0.035 R)
• M11: 7,505,924 km (0.035 R)
• M12: 8,003,785 km (0.1 R)
• M13: 8,417,723 km (0.106 R)
• M14: 8,900,176 km (0.096 R)
• M15: 9,344,481 km (0.075 R)
• M16: 9,687,061 km (0.11 R)
• M17: 11,015,789 km (0.11 R)
• M18: 14,936,300 km (0.068 R)
• M19: 16,044,222 km (0.116 R)
• M20: 17,121,028 km (0.073 R)
• M21: 17,633,999 km (0.051 R)
• M22: 19,881,557 km (0.081 R)
• M23: 21,911,451 km (0.044 R)
• M24: 23,234,793 km (0.109 R)
• M25: 26,717,581 km (0.093 R)
• M26: 27,176,099 km (0.073 R)
• M27: 30,284,443 km (0.074 R)
• M28: 33,093,143 km (0.101 R)
• M29: 41,778,497 km (0.103 R)
• M30: 42,086,519 km (0.097 R)
• M31: 49,766,125 km (0.116 R)
• M32: 50,112,295 km (0.103 R)
• M33: 53,842,966 km (0.12 R)
• M34: 54,390,644 km (0.044 R)
• M35: 55,311,718 km (0.086 R)
• M36: 62,251,564 km (0.108 R)
• M37: 63,868,866 km (0.049 R)
• M38: 65,929,577 km (0.09 R)
• M39: 68,888,323 km (0.119 R)
• M40: 71,493,870 km (0.117 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 15,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit