🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.47 AU - 0.57 AU

Year: 140 Days

Day: 45.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,508,476 km

• M1: 60,737 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.2 AU - 1.24 AU

Year: 502 Days

Day: 45.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.51 AU - 1.69 AU

Year: 754 Days

Day: 40.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.63 AU - 2.39 AU

Year: 1062 Days

Day: 14.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,508,476 km

• M1: 49,816 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.26 AU - 2.66 AU

Year: 1438 Days

Day: 14.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 66.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.65 AU - 3.75 AU

Year: 2134 Days

Day: 39.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,508,476 km

• M1: 1,100,891 km (0.054 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.28 AU - 3.86 AU

Year: 2515 Days

Day: 36.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.25 AU - 4.61 AU

Year: 2904 Days

Day: 30.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.5

Radius: 8.1

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.46 AU - 7.32 AU

Year: 6742 Days

Day: 10.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,508,476 km

• M1: 112,797 km (0.114 R)
• M2: 394,340 km (0.1 R)
• M3: 710,440 km (0.109 R)
• M4: 1,146,219 km (0.105 R)
• M5: 1,779,317 km (0.081 R)
• M6: 2,087,788 km (0.084 R)
• M7: 2,519,378 km (0.079 R)
• M8: 3,561,327 km (0.1 R)
• M9: 4,104,218 km (0.103 R)
• M10: 5,006,592 km (0.118 R)
• M11: 6,067,540 km (0.085 R)
• M12: 9,561,249 km (0.115 R)
• M13: 10,467,363 km (0.078 R)
• M14: 10,893,418 km (0.079 R)
• M15: 12,555,001 km (0.101 R)
• M16: 13,808,631 km (0.064 R)
• M17: 14,321,154 km (0.034 R)
• M18: 17,800,052 km (0.119 R)
• M19: 19,949,474 km (0.077 R)
• M20: 23,610,134 km (0.032 R)
• M21: 24,590,748 km (0.039 R)
• M22: 25,513,169 km (0.074 R)
• M23: 27,605,594 km (0.102 R)
• M24: 29,062,528 km (0.075 R)
• M25: 32,228,168 km (0.045 R)
• M26: 33,129,795 km (0.059 R)
• M27: 34,254,472 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.1

Radius: 3.8

Gravity: 19.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.46 AU - 13.6 AU

Year: 16534 Days

Day: 23.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,508,476 km

• M1: 47,423 km (0.098 R)
• M2: 413,937 km (0.087 R)
• M3: 641,176 km (0.065 R)
• M4: 1,216,530 km (0.117 R)
• M5: 1,840,951 km (0.091 R)
• M6: 3,381,959 km (0.064 R)
• M7: 3,608,001 km (0.106 R)
• M8: 4,737,166 km (0.094 R)
• M9: 5,483,211 km (0.115 R)
• M10: 7,494,554 km (0.093 R)
• M11: 9,111,109 km (0.114 R)
• M12: 9,401,329 km (0.076 R)
• M13: 11,109,138 km (0.111 R)
• M14: 12,952,483 km (0.099 R)
• M15: 16,084,763 km (0.115 R)
• M16: 17,304,883 km (0.039 R)
• M17: 17,526,587 km (0.067 R)
• M18: 18,895,857 km (0.117 R)
• M19: 21,165,107 km (0.116 R)
• M20: 21,759,609 km (0.099 R)
• M21: 22,892,962 km (0.112 R)
• M22: 23,339,063 km (0.055 R)
• M23: 25,276,505 km (0.109 R)
• M24: 36,952,320 km (0.119 R)
• M25: 42,857,097 km (0.038 R)
• M26: 45,609,249 km (0.101 R)
• M27: 46,885,319 km (0.068 R)
• M28: 49,212,314 km (0.039 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 17,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit