🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.44 AU - 0.62 AU

Year: 147 Days

Day: 31.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.71 AU - 1.13 AU

Year: 336 Days

Day: 12.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 54,405,332 km

• M1: 38,447 km (0.113 R)
• M2: 128,355 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.39 AU - 2.15 AU

Year: 897 Days

Day: 21.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.82 AU - 2.28 AU

Year: 1118 Days

Day: 27.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.71 AU - 2.43 AU

Year: 1134 Days

Day: 35.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,405,332 km

• M1: 33,809 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.59 AU - 3.09 AU

Year: 1823 Days

Day: 18.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,405,332 km

• M1: 1,020,257 km (0.114 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.5

Radius: 13.1

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5 AU - 6.94 AU

Year: 5555 Days

Day: 13.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,405,332 km

• M1: 163,062 km (0.073 R)
• M2: 1,682,677 km (0.05 R)
• M3: 2,102,448 km (0.118 R)
• M4: 2,799,724 km (0.115 R)
• M5: 4,416,728 km (0.064 R)
• M6: 5,068,226 km (0.114 R)
• M7: 8,002,439 km (0.101 R)
• M8: 8,506,883 km (0.096 R)
• M9: 10,540,965 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.5

Radius: 10.8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.79 AU - 8.09 AU

Year: 6962 Days

Day: 12.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,405,332 km

• M1: 137,929 km (0.108 R)
• M2: 1,941,182 km (0.075 R)
• M3: 2,439,792 km (0.096 R)
• M4: 3,784,228 km (0.112 R)
• M5: 5,483,660 km (0.112 R)
• M6: 9,377,991 km (0.114 R)
• M7: 10,717,191 km (0.117 R)
• M8: 11,456,355 km (0.093 R)
• M9: 12,130,592 km (0.077 R)
• M10: 13,036,258 km (0.066 R)
• M11: 13,505,696 km (0.119 R)
• M12: 16,202,646 km (0.063 R)
• M13: 19,373,971 km (0.075 R)
• M14: 19,712,212 km (0.067 R)
• M15: 21,607,916 km (0.115 R)
• M16: 24,793,753 km (0.106 R)
• M17: 30,140,081 km (0.035 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649

Radius: 8.5

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.64 AU - 10.78 AU

Year: 12423 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,405,332 km

• M1: 105,766 km (0.068 R)
• M2: 372,499 km (0.109 R)
• M3: 660,624 km (0.081 R)
• M4: 933,940 km (0.055 R)
• M5: 3,351,591 km (0.09 R)
• M6: 3,793,652 km (0.116 R)
• M7: 5,425,616 km (0.101 R)
• M8: 5,707,308 km (0.116 R)
• M9: 6,262,167 km (0.106 R)
• M10: 6,771,697 km (0.069 R)
• M11: 8,944,157 km (0.119 R)
• M12: 10,865,443 km (0.118 R)
• M13: 13,683,119 km (0.064 R)
• M14: 14,008,943 km (0.1 R)
• M15: 14,273,432 km (0.101 R)
• M16: 17,406,161 km (0.118 R)
• M17: 18,810,436 km (0.116 R)
• M18: 25,774,666 km (0.092 R)
• M19: 26,372,459 km (0.12 R)
• M20: 28,855,933 km (0.085 R)
• M21: 29,608,710 km (0.097 R)
• M22: 31,831,734 km (0.119 R)
• M23: 32,519,735 km (0.093 R)
• M24: 34,283,194 km (0.084 R)
• M25: 40,620,908 km (0.099 R)
• M26: 41,430,382 km (0.094 R)
• M27: 42,664,565 km (0.086 R)
• M28: 44,775,690 km (0.051 R)
• M29: 46,514,017 km (0.101 R)
• M30: 47,251,385 km (0.078 R)
• M31: 51,840,449 km (0.082 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 14,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit