🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.43 AU - 0.65 AU

Year: 145 Days

Day: 39.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,007,725 km

• M1: 71,209 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.61 AU - 0.77 AU

Year: 209 Days

Day: 31.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.83 AU - 1.23 AU

Year: 382 Days

Day: 43.9 Hours

Environment

Temp: 40 °C

Axial Tilt: 45.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.07 AU - 2.21 AU

Year: 1143 Days

Day: 42 Hours

Environment

Temp: -76 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,007,725 km

• M1: 535,411 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.92 AU - 4.76 AU

Year: 3302 Days

Day: 27.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,007,725 km

• M1: 2,434,257 km (0.111 R)
• M2: 3,074,685 km (0.109 R)

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.3

Radius: 13.1

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.46 AU - 7.06 AU

Year: 5721 Days

Day: 9.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 79.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,007,725 km

• M1: 162,912 km (0.036 R)
• M2: 937,081 km (0.098 R)
• M3: 1,562,849 km (0.098 R)
• M4: 2,002,816 km (0.1 R)
• M5: 2,812,590 km (0.109 R)
• M6: 3,994,712 km (0.052 R)
• M7: 4,541,343 km (0.109 R)
• M8: 5,109,366 km (0.078 R)
• M9: 7,609,894 km (0.087 R)
• M10: 10,327,489 km (0.118 R)
• M11: 11,459,346 km (0.113 R)
• M12: 12,412,883 km (0.096 R)
• M13: 13,637,043 km (0.119 R)
• M14: 14,137,298 km (0.061 R)
• M15: 14,649,970 km (0.088 R)
• M16: 16,573,798 km (0.07 R)
• M17: 17,144,066 km (0.114 R)
• M18: 18,458,133 km (0.1 R)
• M19: 20,051,201 km (0.119 R)
• M20: 24,229,769 km (0.11 R)
• M21: 25,798,901 km (0.053 R)
• M22: 30,063,487 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.7

Radius: 12.7

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.19 AU - 7.03 AU

Year: 6207 Days

Day: 13.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,007,725 km

• M1: 157,975 km (0.084 R)
• M2: 565,181 km (0.076 R)
• M3: 1,538,465 km (0.113 R)
• M4: 2,179,342 km (0.103 R)
• M5: 2,854,327 km (0.112 R)
• M6: 5,648,217 km (0.033 R)
• M7: 6,332,328 km (0.101 R)
• M8: 7,367,396 km (0.085 R)
• M9: 9,019,106 km (0.105 R)
• M10: 9,681,226 km (0.069 R)
• M11: 11,708,726 km (0.108 R)
• M12: 13,208,894 km (0.115 R)
• M13: 18,198,581 km (0.067 R)
• M14: 18,757,927 km (0.085 R)
• M15: 29,726,144 km (0.119 R)
• M16: 31,292,434 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.7

Radius: 14.3

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.74 AU - 11.08 AU

Year: 12268 Days

Day: 11.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,007,725 km

• M1: 177,872 km (0.067 R)
• M2: 660,325 km (0.063 R)
• M3: 1,223,561 km (0.051 R)
• M4: 2,552,289 km (0.079 R)
• M5: 3,814,895 km (0.069 R)
• M6: 4,759,606 km (0.111 R)
• M7: 6,384,538 km (0.065 R)
• M8: 7,112,481 km (0.065 R)
• M9: 8,543,086 km (0.11 R)
• M10: 9,176,333 km (0.102 R)
• M11: 10,591,978 km (0.086 R)
• M12: 11,038,228 km (0.11 R)
• M13: 12,269,868 km (0.116 R)
• M14: 13,268,434 km (0.084 R)
• M15: 14,388,024 km (0.118 R)
• M16: 16,220,897 km (0.118 R)
• M17: 16,815,100 km (0.094 R)
• M18: 21,213,277 km (0.073 R)
• M19: 27,354,569 km (0.087 R)
• M20: 29,603,324 km (0.094 R)
• M21: 31,055,770 km (0.084 R)
• M22: 35,822,856 km (0.105 R)
• M23: 36,958,902 km (0.047 R)
• M24: 38,380,082 km (0.106 R)
• M25: 39,703,424 km (0.119 R)
• M26: 45,010,259 km (0.077 R)
• M27: 54,488,481 km (0.044 R)
• M28: 56,328,535 km (0.058 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: 337 - 13,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit