🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.92 AU - 1 AU

Year: 331 Days

Day: 41.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.26 AU - 1.66 AU

Year: 620 Days

Day: 16.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 29,534,967 km

• M1: 32,463 km (0.102 R)
• M2: 1,114,504 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.52 AU - 2.26 AU

Year: 913 Days

Day: 20.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.81 AU - 2.35 AU

Year: 1054 Days

Day: 12.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.81 AU - 2.67 AU

Year: 1178 Days

Day: 22.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.4

Radius: 12.8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.41 AU - 6.83 AU

Year: 4683 Days

Day: 9 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,534,967 km

• M1: 161,865 km (0.052 R)
• M2: 632,051 km (0.109 R)
• M3: 1,170,005 km (0.113 R)
• M4: 1,594,564 km (0.092 R)
• M5: 1,999,376 km (0.093 R)
• M6: 2,618,860 km (0.119 R)
• M7: 3,293,547 km (0.074 R)
• M8: 3,691,776 km (0.077 R)
• M9: 4,122,319 km (0.105 R)
• M10: 4,564,530 km (0.046 R)
• M11: 5,015,269 km (0.067 R)
• M12: 6,166,424 km (0.085 R)
• M13: 6,690,466 km (0.06 R)
• M14: 7,154,817 km (0.118 R)
• M15: 8,180,760 km (0.099 R)
• M16: 9,517,117 km (0.095 R)
• M17: 10,370,573 km (0.057 R)
• M18: 11,683,743 km (0.076 R)
• M19: 12,402,112 km (0.083 R)
• M20: 13,329,769 km (0.101 R)
• M21: 13,973,638 km (0.104 R)
• M22: 15,624,002 km (0.067 R)
• M23: 16,133,233 km (0.035 R)
• M24: 17,782,549 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.2

Radius: 11.2

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.96 AU - 8.88 AU

Year: 7834 Days

Day: 10.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,534,967 km

• M1: 139,874 km (0.116 R)
• M2: 712,983 km (0.059 R)
• M3: 1,095,056 km (0.06 R)
• M4: 1,478,625 km (0.064 R)
• M5: 2,075,371 km (0.055 R)
• M6: 4,456,521 km (0.116 R)
• M7: 5,040,700 km (0.092 R)
• M8: 5,612,613 km (0.104 R)
• M9: 7,824,268 km (0.096 R)
• M10: 8,303,579 km (0.113 R)
• M11: 8,930,245 km (0.053 R)
• M12: 13,828,827 km (0.068 R)
• M13: 15,816,085 km (0.115 R)
• M14: 17,242,351 km (0.094 R)
• M15: 23,646,038 km (0.05 R)
• M16: 24,396,122 km (0.117 R)
• M17: 26,119,938 km (0.118 R)
• M18: 29,808,722 km (0.08 R)
• M19: 31,777,280 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.8

Radius: 14

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.35 AU - 10.47 AU

Year: 8572 Days

Day: 14.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,534,967 km

• M1: 175,777 km (0.072 R)
• M2: 737,518 km (0.079 R)
• M3: 1,818,512 km (0.108 R)
• M4: 2,342,104 km (0.116 R)
• M5: 2,910,277 km (0.111 R)
• M6: 5,247,295 km (0.085 R)
• M7: 6,135,457 km (0.101 R)
• M8: 7,725,982 km (0.104 R)
• M9: 8,211,128 km (0.031 R)
• M10: 10,403,634 km (0.068 R)
• M11: 11,756,597 km (0.034 R)
• M12: 12,349,603 km (0.061 R)
• M13: 14,640,396 km (0.088 R)
• M14: 18,955,247 km (0.119 R)
• M15: 23,043,757 km (0.09 R)
• M16: 28,296,587 km (0.094 R)
• M17: 29,183,702 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.8

Radius: 9.3

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.05 AU - 10.21 AU

Year: 11332 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,534,967 km

• M1: 117,285 km (0.098 R)
• M2: 483,052 km (0.082 R)
• M3: 782,397 km (0.072 R)
• M4: 1,153,848 km (0.118 R)
• M5: 1,465,461 km (0.112 R)
• M6: 2,310,838 km (0.117 R)
• M7: 2,638,906 km (0.069 R)
• M8: 2,979,242 km (0.118 R)
• M9: 4,446,049 km (0.119 R)
• M10: 5,450,000 km (0.083 R)
• M11: 6,375,412 km (0.091 R)
• M12: 6,958,844 km (0.049 R)
• M13: 7,648,341 km (0.038 R)
• M14: 8,194,971 km (0.078 R)
• M15: 12,477,360 km (0.076 R)
• M16: 13,916,192 km (0.068 R)
• M17: 18,374,807 km (0.094 R)
• M18: 20,785,577 km (0.106 R)
• M19: 21,921,773 km (0.062 R)
• M20: 22,431,752 km (0.114 R)
• M21: 26,635,003 km (0.112 R)
• M22: 27,889,681 km (0.075 R)
• M23: 29,183,403 km (0.092 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 19,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit