🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.27 AU - 1.41 AU

Year: 569 Days

Day: 44.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.61 AU - 1.95 AU

Year: 872 Days

Day: 16.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.4 AU - 2.56 AU

Year: 1434 Days

Day: 40.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.05 AU - 3.43 AU

Year: 2141 Days

Day: 27.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.31 AU - 3.87 AU

Year: 2497 Days

Day: 23.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,756,136 km

• M1: 23,337 km (0.111 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.61 AU - 5.05 AU

Year: 3308 Days

Day: 45.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,756,136 km

• M1: 876,943 km (0.087 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.6

Radius: 13.2

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.86 AU - 6.94 AU

Year: 5261 Days

Day: 8.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,756,136 km

• M1: 165,156 km (0.075 R)
• M2: 580,889 km (0.117 R)
• M3: 1,049,878 km (0.085 R)
• M4: 1,469,949 km (0.09 R)
• M5: 2,005,509 km (0.047 R)
• M6: 3,459,750 km (0.109 R)
• M7: 3,878,624 km (0.077 R)
• M8: 4,309,316 km (0.117 R)
• M9: 5,115,649 km (0.095 R)
• M10: 6,020,417 km (0.117 R)
• M11: 7,574,140 km (0.107 R)
• M12: 8,321,382 km (0.1 R)
• M13: 9,192,191 km (0.062 R)
• M14: 9,649,811 km (0.068 R)
• M15: 11,329,795 km (0.069 R)
• M16: 11,945,839 km (0.096 R)
• M17: 13,486,846 km (0.05 R)
• M18: 15,104,149 km (0.103 R)
• M19: 15,905,395 km (0.092 R)
• M20: 16,399,517 km (0.117 R)
• M21: 18,359,698 km (0.076 R)
• M22: 21,122,322 km (0.052 R)
• M23: 22,465,411 km (0.074 R)
• M24: 24,079,423 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.3

Radius: 7

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.69 AU - 23.67 AU

Year: 30835 Days

Day: 21.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,756,136 km

• M1: 88,712 km (0.119 R)
• M2: 494,122 km (0.101 R)
• M3: 759,060 km (0.106 R)
• M4: 1,080,994 km (0.111 R)
• M5: 1,476,681 km (0.107 R)
• M6: 1,833,771 km (0.074 R)
• M7: 2,919,552 km (0.045 R)
• M8: 3,233,857 km (0.103 R)
• M9: 3,658,566 km (0.075 R)
• M10: 4,088,061 km (0.084 R)
• M11: 4,348,212 km (0.034 R)
• M12: 4,974,279 km (0.052 R)
• M13: 7,402,551 km (0.113 R)
• M14: 7,988,825 km (0.041 R)
• M15: 9,589,672 km (0.112 R)
• M16: 10,050,434 km (0.047 R)
• M17: 11,457,103 km (0.117 R)
• M18: 12,174,424 km (0.088 R)
• M19: 13,483,106 km (0.098 R)
• M20: 17,969,098 km (0.097 R)
• M21: 18,757,778 km (0.062 R)
• M22: 19,845,205 km (0.116 R)
• M23: 22,444,318 km (0.071 R)
• M24: 23,153,562 km (0.071 R)
• M25: 25,698,521 km (0.084 R)
• M26: 26,474,634 km (0.088 R)
• M27: 32,478,296 km (0.1 R)
• M28: 34,043,239 km (0.114 R)
• M29: 36,207,173 km (0.102 R)
• M30: 36,622,905 km (0.088 R)
• M31: 38,893,950 km (0.079 R)
• M32: 39,916,452 km (0.057 R)
• M33: 40,508,710 km (0.043 R)
• M34: 42,320,639 km (0.082 R)
• M35: 46,105,166 km (0.077 R)
• M36: 48,079,559 km (0.091 R)
• M37: 50,109,452 km (0.093 R)
• M38: 53,978,352 km (0.109 R)
• M39: 62,701,704 km (0.06 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 17,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit