🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.73 AU - 1.13 AU

Year: 383 Days

Day: 43.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,323,824 km

• M1: 514,317 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.08 AU - 1.28 AU

Year: 548 Days

Day: 31.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 94.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.18 AU - 1.72 AU

Year: 746 Days

Day: 14.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 26.3 °

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: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.77 AU - 2.25 AU

Year: 1218 Days

Day: 41.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,323,824 km

• M1: 616,493 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.95 AU - 2.61 AU

Year: 1472 Days

Day: 26.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.17 AU - 2.41 AU

Year: 1481 Days

Day: 37 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.8

Radius: 8.8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.18 AU - 5.2 AU

Year: 3666 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,323,824 km

• M1: 109,506 km (0.092 R)
• M2: 649,554 km (0.1 R)
• M3: 961,166 km (0.063 R)
• M4: 1,238,820 km (0.106 R)
• M5: 1,540,110 km (0.069 R)
• M6: 2,136,856 km (0.099 R)
• M7: 3,242,384 km (0.094 R)
• M8: 3,691,028 km (0.113 R)
• M9: 4,242,147 km (0.076 R)
• M10: 5,582,693 km (0.087 R)
• M11: 7,185,784 km (0.074 R)
• M12: 9,930,157 km (0.045 R)
• M13: 11,073,982 km (0.114 R)
• M14: 12,050,408 km (0.105 R)
• M15: 13,127,512 km (0.08 R)
• M16: 13,758,067 km (0.07 R)
• M17: 14,503,214 km (0.104 R)
• M18: 15,821,321 km (0.113 R)
• M19: 18,694,049 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882

Radius: 6.1

Gravity: 23.7 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.35 AU - 14.73 AU

Year: 21299 Days

Day: 19 Hours

Environment

Temp: -203 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 86,323,824 km

• M1: 75,846 km (0.119 R)
• M2: 274,213 km (0.049 R)
• M3: 745,297 km (0.104 R)
• M4: 957,127 km (0.05 R)
• M5: 1,180,926 km (0.094 R)
• M6: 1,375,552 km (0.086 R)
• M7: 1,792,482 km (0.119 R)
• M8: 2,290,044 km (0.045 R)
• M9: 2,498,883 km (0.108 R)
• M10: 3,318,380 km (0.081 R)
• M11: 4,033,159 km (0.1 R)
• M12: 5,074,809 km (0.041 R)
• M13: 6,837,969 km (0.079 R)
• M14: 10,037,568 km (0.1 R)
• M15: 12,916,131 km (0.062 R)
• M16: 15,060,616 km (0.094 R)
• M17: 17,699,522 km (0.051 R)
• M18: 18,243,610 km (0.053 R)
• M19: 18,986,214 km (0.105 R)
• M20: 22,368,771 km (0.098 R)
• M21: 22,579,405 km (0.102 R)
• M22: 22,791,385 km (0.063 R)
• M23: 23,871,183 km (0.037 R)
• M24: 26,249,041 km (0.09 R)
• M25: 27,919,151 km (0.069 R)
• M26: 31,469,558 km (0.112 R)
• M27: 31,734,196 km (0.046 R)
• M28: 33,904,263 km (0.037 R)
• M29: 42,116,887 km (0.111 R)
• M30: 42,599,490 km (0.075 R)
• M31: 43,411,956 km (0.034 R)
• M32: 43,904,432 km (0.098 R)
• M33: 48,681,690 km (0.075 R)
• M34: 49,748,622 km (0.09 R)
• M35: 53,042,917 km (0.08 R)
• M36: 53,794,198 km (0.081 R)
• M37: 55,896,796 km (0.071 R)
• M38: 56,479,629 km (0.116 R)
• M39: 60,061,900 km (0.072 R)
• M40: 65,930,624 km (0.084 R)
• M41: 67,895,293 km (0.102 R)
• M42: 84,780,704 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 15,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit