🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.97 AU - 1.07 AU

Year: 371 Days

Day: 25.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.98 AU - 1.46 AU

Year: 485 Days

Day: 24.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.36 AU - 1.42 AU

Year: 590 Days

Day: 28.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,038,760 km

• M1: 34,108 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.58 AU - 1.86 AU

Year: 812 Days

Day: 15.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.62 AU - 2.26 AU

Year: 972 Days

Day: 21.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.2 AU - 2.52 AU

Year: 1305 Days

Day: 21.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.3

Radius: 12.7

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.53 AU - 8.37 AU

Year: 8067 Days

Day: 5.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,038,760 km

• M1: 157,975 km (0.089 R)
• M2: 823,686 km (0.079 R)
• M3: 1,477,728 km (0.109 R)
• M4: 2,577,123 km (0.073 R)
• M5: 3,999,349 km (0.102 R)
• M6: 4,830,515 km (0.076 R)
• M7: 5,427,411 km (0.028 R)
• M8: 6,478,485 km (0.042 R)
• M9: 11,171,969 km (0.113 R)
• M10: 11,975,160 km (0.11 R)
• M11: 14,728,359 km (0.108 R)
• M12: 18,780,965 km (0.082 R)
• M13: 20,397,520 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.7

Radius: 12.5

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.37 AU - 8.83 AU

Year: 8297 Days

Day: 5.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,038,760 km

• M1: 155,582 km (0.099 R)
• M2: 572,511 km (0.095 R)
• M3: 1,085,033 km (0.045 R)
• M4: 1,723,816 km (0.098 R)
• M5: 3,057,780 km (0.117 R)
• M6: 3,492,362 km (0.044 R)
• M7: 4,573,805 km (0.119 R)
• M8: 6,180,636 km (0.115 R)
• M9: 7,966,236 km (0.086 R)
• M10: 8,706,147 km (0.097 R)
• M11: 9,491,536 km (0.104 R)
• M12: 10,731,403 km (0.11 R)
• M13: 13,171,943 km (0.109 R)
• M14: 13,897,193 km (0.046 R)
• M15: 18,595,015 km (0.086 R)
• M16: 19,508,011 km (0.071 R)
• M17: 22,426,516 km (0.12 R)
• M18: 23,286,255 km (0.092 R)
• M19: 23,724,427 km (0.109 R)
• M20: 24,707,584 km (0.1 R)
• M21: 26,280,157 km (0.047 R)
• M22: 28,712,619 km (0.115 R)
• M23: 32,256,742 km (0.118 R)
• M24: 36,199,394 km (0.114 R)
• M25: 37,143,805 km (0.06 R)
• M26: 37,983,498 km (0.108 R)
• M27: 38,591,015 km (0.075 R)
• M28: 40,578,722 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.7

Radius: 4.1

Gravity: 55.96 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.58 AU - 18.46 AU

Year: 23076 Days

Day: 20.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,038,760 km

• M1: 54,603 km (0.114 R)
• M2: 300,692 km (0.112 R)
• M3: 558,000 km (0.058 R)
• M4: 975,079 km (0.103 R)
• M5: 1,304,643 km (0.06 R)
• M6: 1,469,350 km (0.063 R)
• M7: 2,048,892 km (0.12 R)
• M8: 4,799,399 km (0.1 R)
• M9: 5,113,255 km (0.087 R)
• M10: 8,245,236 km (0.117 R)
• M11: 9,705,311 km (0.104 R)
• M12: 21,680,771 km (0.064 R)
• M13: 23,302,262 km (0.059 R)
• M14: 25,352,800 km (0.084 R)
• M15: 28,776,347 km (0.032 R)
• M16: 34,326,428 km (0.111 R)
• M17: 37,124,058 km (0.068 R)
• M18: 45,377,223 km (0.12 R)
• M19: 49,835,389 km (0.099 R)
• M20: 55,956,336 km (0.12 R)
• M21: 58,579,684 km (0.091 R)
• M22: 63,635,793 km (0.119 R)
• M23: 66,047,460 km (0.082 R)
• M24: 67,388,156 km (0.069 R)
• M25: 78,524,222 km (0.11 R)
• M26: 79,273,856 km (0.096 R)
• M27: 92,204,348 km (0.089 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 19,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit