🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.66 AU - 0.68 AU

Year: 194 Days

Day: 41.4 Hours

Environment

Temp: 228 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,698,639 km

• M1: 13,314 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.76 AU - 1.2 AU

Year: 343 Days

Day: 26.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.95 AU - 4.37 AU

Year: 2472 Days

Day: 24.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,698,639 km

• M1: 68,217 km (0.055 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.18 AU - 5.3 AU

Year: 3083 Days

Day: 33.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,698,639 km

• M1: 63,130 km (0.071 R)
• M2: 726,896 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.46 AU - 5.56 AU

Year: 3382 Days

Day: 21.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222

Radius: 10.3

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.94 AU - 7.22 AU

Year: 6652 Days

Day: 14.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,698,639 km

• M1: 128,505 km (0.119 R)
• M2: 546,930 km (0.071 R)
• M3: 871,707 km (0.1 R)
• M4: 1,235,379 km (0.07 R)
• M5: 1,574,817 km (0.105 R)
• M6: 2,589,539 km (0.094 R)
• M7: 3,028,908 km (0.097 R)
• M8: 3,419,807 km (0.101 R)
• M9: 4,102,422 km (0.103 R)
• M10: 5,228,595 km (0.048 R)
• M11: 5,710,600 km (0.077 R)
• M12: 6,459,187 km (0.108 R)
• M13: 6,794,885 km (0.068 R)
• M14: 7,601,965 km (0.108 R)
• M15: 9,024,192 km (0.052 R)
• M16: 10,956,099 km (0.049 R)
• M17: 11,346,998 km (0.115 R)
• M18: 11,973,365 km (0.09 R)
• M19: 14,144,179 km (0.114 R)
• M20: 15,674,715 km (0.069 R)
• M21: 16,735,663 km (0.034 R)
• M22: 21,868,815 km (0.093 R)
• M23: 22,628,772 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.6

Radius: 10.4

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.47 AU - 9.05 AU

Year: 9155 Days

Day: 9.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,698,639 km

• M1: 142,118 km (0.106 R)
• M2: 484,548 km (0.114 R)
• M3: 891,155 km (0.12 R)
• M4: 1,322,744 km (0.107 R)
• M5: 1,823,448 km (0.061 R)
• M6: 2,498,434 km (0.086 R)
• M7: 3,353,386 km (0.11 R)
• M8: 5,846,734 km (0.08 R)
• M9: 6,255,734 km (0.113 R)
• M10: 6,616,714 km (0.1 R)
• M11: 8,318,689 km (0.06 R)
• M12: 8,877,736 km (0.058 R)
• M13: 10,986,916 km (0.085 R)
• M14: 11,320,220 km (0.09 R)
• M15: 13,089,514 km (0.115 R)
• M16: 13,736,525 km (0.113 R)
• M17: 14,632,168 km (0.067 R)
• M18: 15,211,411 km (0.101 R)
• M19: 16,664,156 km (0.079 R)
• M20: 17,424,262 km (0.086 R)
• M21: 17,878,292 km (0.075 R)
• M22: 20,196,461 km (0.079 R)
• M23: 29,062,378 km (0.095 R)
• M24: 29,793,314 km (0.073 R)
• M25: 31,007,151 km (0.106 R)
• M26: 32,253,600 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.7

Radius: 14.2

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.14 AU - 13.28 AU

Year: 12376 Days

Day: 7.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,698,639 km

• M1: 183,257 km (0.064 R)
• M2: 689,497 km (0.06 R)
• M3: 1,347,578 km (0.099 R)
• M4: 1,884,335 km (0.116 R)
• M5: 2,722,980 km (0.107 R)
• M6: 4,115,288 km (0.025 R)
• M7: 6,260,521 km (0.104 R)
• M8: 6,858,614 km (0.064 R)
• M9: 7,997,203 km (0.089 R)
• M10: 8,477,562 km (0.086 R)
• M11: 9,788,488 km (0.118 R)
• M12: 10,752,347 km (0.106 R)
• M13: 11,778,588 km (0.099 R)
• M14: 14,026,147 km (0.076 R)
• M15: 15,053,286 km (0.111 R)
• M16: 19,123,096 km (0.055 R)
• M17: 26,474,634 km (0.085 R)
• M18: 26,958,135 km (0.052 R)
• M19: 34,018,107 km (0.067 R)
• M20: 43,817,516 km (0.098 R)
• M21: 45,453,817 km (0.082 R)
• M22: 46,567,274 km (0.095 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 18,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit