🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.61 AU - 0.65 AU

Year: 182 Days

Day: 41.2 Hours

Environment

Temp: 159 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.78 AU - 1.26 AU

Year: 374 Days

Day: 39.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.31 AU - 1.37 AU

Year: 564 Days

Day: 13.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.44 AU - 2.36 AU

Year: 952 Days

Day: 46.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.39 AU - 3.23 AU

Year: 1712 Days

Day: 34 Hours

Environment

Temp: -97 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.75 AU - 3.57 AU

Year: 2042 Days

Day: 31.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,106,000 km

• M1: 1,776,475 km (0.078 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.87 AU - 4.47 AU

Year: 2555 Days

Day: 33 Hours

Environment

Temp: -119 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,106,000 km

• M1: 2,781,772 km (0.116 R)

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365

Radius: 8.1

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.5 AU - 9.12 AU

Year: 7183 Days

Day: 9.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,106,000 km

• M1: 101,278 km (0.04 R)
• M2: 413,788 km (0.096 R)
• M3: 835,205 km (0.092 R)
• M4: 1,237,623 km (0.087 R)
• M5: 1,538,165 km (0.086 R)
• M6: 1,859,801 km (0.061 R)
• M7: 2,149,273 km (0.044 R)
• M8: 2,452,059 km (0.103 R)
• M9: 2,783,418 km (0.103 R)
• M10: 3,204,237 km (0.053 R)
• M11: 3,472,466 km (0.114 R)
• M12: 4,570,514 km (0.064 R)
• M13: 6,320,360 km (0.094 R)
• M14: 7,576,683 km (0.068 R)
• M15: 7,980,448 km (0.1 R)
• M16: 8,475,916 km (0.101 R)
• M17: 13,050,469 km (0.112 R)
• M18: 15,947,432 km (0.117 R)
• M19: 17,672,445 km (0.12 R)
• M20: 19,586,550 km (0.061 R)
• M21: 20,699,857 km (0.065 R)
• M22: 23,204,575 km (0.089 R)
• M23: 25,740,109 km (0.084 R)
• M24: 26,069,523 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.5

Radius: 3.6

Gravity: 75.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.69 AU - 18.87 AU

Year: 23873 Days

Day: 20.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,106,000 km

• M1: 526,435 km (0.077 R)
• M2: 803,789 km (0.104 R)
• M3: 1,216,679 km (0.099 R)
• M4: 1,392,906 km (0.099 R)
• M5: 2,442,784 km (0.094 R)
• M6: 2,804,511 km (0.111 R)
• M7: 3,026,664 km (0.076 R)
• M8: 3,412,477 km (0.078 R)
• M9: 3,965,540 km (0.091 R)
• M10: 4,728,340 km (0.032 R)
• M11: 5,498,470 km (0.101 R)
• M12: 6,443,031 km (0.068 R)
• M13: 6,731,605 km (0.111 R)
• M14: 9,237,519 km (0.098 R)
• M15: 10,498,031 km (0.042 R)
• M16: 10,897,606 km (0.114 R)
• M17: 15,380,307 km (0.061 R)
• M18: 15,982,139 km (0.104 R)
• M19: 20,745,186 km (0.083 R)
• M20: 23,334,425 km (0.09 R)
• M21: 31,138,498 km (0.103 R)
• M22: 32,798,884 km (0.052 R)
• M23: 53,150,478 km (0.116 R)
• M24: 70,025,566 km (0.075 R)
• M25: 71,436,125 km (0.031 R)
• M26: 76,274,569 km (0.081 R)
• M27: 77,018,669 km (0.059 R)
• M28: 78,269,606 km (0.084 R)
• M29: 84,993,282 km (0.083 R)
• M30: 91,531,906 km (0.107 R)
• M31: 93,217,425 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.9

Radius: 4.5

Gravity: 33.23 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 14.44 AU - 18.5 AU

Year: 24292 Days

Day: 24.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,106,000 km

• M1: 56,099 km (0.104 R)
• M2: 204,650 km (0.054 R)
• M3: 408,402 km (0.112 R)
• M4: 1,693,897 km (0.117 R)
• M5: 2,771,301 km (0.113 R)
• M6: 3,713,767 km (0.109 R)
• M7: 3,971,225 km (0.115 R)
• M8: 4,557,499 km (0.116 R)
• M9: 5,319,102 km (0.084 R)
• M10: 5,730,047 km (0.067 R)
• M11: 7,436,211 km (0.096 R)
• M12: 9,812,274 km (0.095 R)
• M13: 11,336,826 km (0.117 R)
• M14: 12,016,150 km (0.118 R)
• M15: 14,766,507 km (0.105 R)
• M16: 15,576,130 km (0.094 R)
• M17: 16,244,833 km (0.055 R)
• M18: 16,586,215 km (0.079 R)
• M19: 21,165,256 km (0.075 R)
• M20: 21,675,086 km (0.106 R)
• M21: 28,447,232 km (0.112 R)
• M22: 29,571,161 km (0.093 R)
• M23: 30,208,148 km (0.105 R)
• M24: 31,246,208 km (0.044 R)
• M25: 32,847,803 km (0.05 R)
• M26: 36,213,306 km (0.069 R)
• M27: 38,128,907 km (0.12 R)
• M28: 38,731,637 km (0.054 R)
• M29: 42,643,322 km (0.098 R)
• M30: 43,784,006 km (0.108 R)
• M31: 52,715,148 km (0.101 R)
• M32: 56,524,957 km (0.097 R)
• M33: 60,718,634 km (0.113 R)
• M34: 77,865,093 km (0.046 R)
• M35: 81,293,727 km (0.114 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 11,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit