🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.88 AU - 1.34 AU

Year: 411 Days

Day: 15.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.32 AU - 1.46 AU

Year: 576 Days

Day: 37.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.56 AU - 3.16 AU

Year: 1700 Days

Day: 23.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.36 AU - 3.5 AU

Year: 1763 Days

Day: 36.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.28 AU - 4.5 AU

Year: 2697 Days

Day: 20.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,873,341 km

• M1: 2,303,957 km (0.106 R)
• M2: 2,805,858 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.08 AU - 4.72 AU

Year: 2707 Days

Day: 37.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,873,341 km

• M1: 947,852 km (0.026 R)
• M2: 2,315,027 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.2

Radius: 13.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.48 AU - 13.42 AU

Year: 12735 Days

Day: 13.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,873,341 km

• M1: 176,376 km (0.118 R)
• M2: 880,683 km (0.112 R)
• M3: 1,771,688 km (0.103 R)
• M4: 2,451,760 km (0.052 R)
• M5: 2,925,686 km (0.086 R)
• M6: 4,756,464 km (0.102 R)
• M7: 5,642,532 km (0.076 R)
• M8: 6,323,203 km (0.11 R)
• M9: 10,845,846 km (0.073 R)
• M10: 11,665,343 km (0.109 R)
• M11: 13,843,039 km (0.05 R)
• M12: 18,925,327 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.3

Radius: 9.6

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.18 AU - 13.42 AU

Year: 14246 Days

Day: 10.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,873,341 km

• M1: 119,529 km (0.1 R)
• M2: 477,367 km (0.108 R)
• M3: 1,166,415 km (0.04 R)
• M4: 1,646,624 km (0.106 R)
• M5: 2,561,116 km (0.113 R)
• M6: 2,983,730 km (0.109 R)
• M7: 3,942,502 km (0.112 R)
• M8: 4,627,511 km (0.066 R)
• M9: 7,122,055 km (0.111 R)
• M10: 7,918,066 km (0.117 R)
• M11: 9,886,774 km (0.1 R)
• M12: 10,716,294 km (0.065 R)
• M13: 13,923,074 km (0.06 R)
• M14: 15,436,107 km (0.055 R)
• M15: 18,941,484 km (0.102 R)
• M16: 21,723,705 km (0.04 R)
• M17: 23,391,572 km (0.101 R)
• M18: 24,210,770 km (0.099 R)
• M19: 27,982,880 km (0.117 R)
• M20: 31,247,405 km (0.106 R)
• M21: 31,576,221 km (0.109 R)
• M22: 35,228,803 km (0.1 R)
• M23: 36,304,710 km (0.038 R)
• M24: 41,089,898 km (0.118 R)
• M25: 42,148,302 km (0.101 R)
• M26: 44,181,637 km (0.11 R)
• M27: 47,425,068 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.4

Radius: 4.6

Gravity: 36.83 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.63 AU - 14.77 AU

Year: 16855 Days

Day: 15.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,873,341 km

• M1: 58,194 km (0.098 R)
• M2: 381,175 km (0.04 R)
• M3: 535,261 km (0.112 R)
• M4: 703,708 km (0.06 R)
• M5: 1,036,115 km (0.093 R)
• M6: 1,451,099 km (0.036 R)
• M7: 1,820,307 km (0.105 R)
• M8: 2,207,915 km (0.088 R)
• M9: 2,556,179 km (0.097 R)
• M10: 4,421,664 km (0.067 R)
• M11: 6,130,820 km (0.081 R)
• M12: 8,491,026 km (0.101 R)
• M13: 11,146,388 km (0.107 R)
• M14: 13,945,813 km (0.12 R)
• M15: 14,749,752 km (0.106 R)
• M16: 15,507,016 km (0.055 R)
• M17: 19,594,927 km (0.095 R)
• M18: 26,599,399 km (0.119 R)
• M19: 27,043,705 km (0.098 R)
• M20: 27,832,983 km (0.093 R)
• M21: 37,971,231 km (0.119 R)
• M22: 47,988,155 km (0.097 R)
• M23: 49,644,652 km (0.114 R)
• M24: 54,484,741 km (0.116 R)
• M25: 68,147,216 km (0.065 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 10,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit