🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.55 AU - 0.61 AU

Year: 165 Days

Day: 35.3 Hours

Environment

Temp: 228 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.32 AU - 1.66 AU

Year: 678 Days

Day: 21.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.76 AU - 3.38 AU

Year: 2005 Days

Day: 32.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.77 AU - 4.51 AU

Year: 2589 Days

Day: 16.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,482,468 km

• M1: 37,250 km (0.086 R)
• M2: 819,647 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.55 AU - 3.89 AU

Year: 2675 Days

Day: 24.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.6

Radius: 9.4

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.12 AU - 6.6 AU

Year: 5979 Days

Day: 6.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,482,468 km

• M1: 117,584 km (0.043 R)
• M2: 452,683 km (0.058 R)
• M3: 856,149 km (0.052 R)
• M4: 1,191,248 km (0.099 R)
• M5: 1,978,881 km (0.089 R)
• M6: 2,478,687 km (0.111 R)
• M7: 3,731,719 km (0.089 R)
• M8: 4,399,225 km (0.114 R)
• M9: 5,392,106 km (0.105 R)
• M10: 7,566,062 km (0.101 R)
• M11: 8,367,458 km (0.08 R)
• M12: 8,866,965 km (0.055 R)
• M13: 9,184,112 km (0.096 R)
• M14: 9,883,483 km (0.117 R)
• M15: 11,341,763 km (0.1 R)
• M16: 12,390,444 km (0.075 R)
• M17: 13,554,614 km (0.055 R)
• M18: 14,029,438 km (0.079 R)
• M19: 15,692,817 km (0.069 R)
• M20: 17,237,415 km (0.082 R)
• M21: 19,807,955 km (0.05 R)
• M22: 23,517,832 km (0.047 R)
• M23: 24,126,995 km (0.101 R)
• M24: 24,903,109 km (0.107 R)
• M25: 26,669,112 km (0.116 R)
• M26: 27,666,780 km (0.115 R)
• M27: 28,948,684 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.1

Radius: 11.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.43 AU - 13.13 AU

Year: 13194 Days

Day: 14.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,482,468 km

• M1: 148,999 km (0.049 R)
• M2: 562,189 km (0.111 R)
• M3: 1,080,845 km (0.086 R)
• M4: 1,545,795 km (0.113 R)
• M5: 2,342,104 km (0.056 R)
• M6: 3,808,612 km (0.104 R)
• M7: 4,439,915 km (0.111 R)
• M8: 5,318,653 km (0.027 R)
• M9: 6,619,407 km (0.12 R)
• M10: 8,243,142 km (0.088 R)
• M11: 11,790,107 km (0.068 R)
• M12: 12,746,636 km (0.092 R)
• M13: 16,374,983 km (0.086 R)
• M14: 20,791,710 km (0.116 R)
• M15: 25,161,614 km (0.068 R)
• M16: 26,476,430 km (0.029 R)
• M17: 27,744,272 km (0.114 R)
• M18: 30,991,443 km (0.082 R)
• M19: 36,656,415 km (0.105 R)
• M20: 37,663,358 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.1

Radius: 10.3

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 10 AU - 13.72 AU

Year: 15226 Days

Day: 11.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,482,468 km

• M1: 128,056 km (0.081 R)
• M2: 650,302 km (0.057 R)
• M3: 1,348,475 km (0.118 R)
• M4: 2,657,457 km (0.102 R)
• M5: 3,606,356 km (0.093 R)
• M6: 6,085,791 km (0.101 R)
• M7: 7,202,689 km (0.108 R)
• M8: 8,881,476 km (0.098 R)
• M9: 9,943,022 km (0.087 R)
• M10: 11,720,096 km (0.105 R)
• M11: 16,623,914 km (0.101 R)
• M12: 31,684,380 km (0.095 R)
• M13: 40,923,844 km (0.107 R)
• M14: 50,394,137 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.5

Radius: 5.6

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.22 AU - 15.02 AU

Year: 16713 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,482,468 km

• M1: 69,862 km (0.086 R)
• M2: 1,542,653 km (0.076 R)
• M3: 1,800,261 km (0.069 R)
• M4: 2,139,848 km (0.086 R)
• M5: 4,912,944 km (0.08 R)
• M6: 5,270,333 km (0.088 R)
• M7: 8,185,547 km (0.063 R)
• M8: 10,582,105 km (0.084 R)
• M9: 18,729,803 km (0.083 R)
• M10: 19,761,729 km (0.106 R)
• M11: 20,581,077 km (0.093 R)
• M12: 23,718,144 km (0.113 R)
• M13: 30,270,830 km (0.076 R)
• M14: 30,811,327 km (0.106 R)
• M15: 32,810,852 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 19,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit