🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.5 AU - 0.6 AU

Year: 145 Days

Day: 18.9 Hours

Environment

Temp: 221 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.77 AU - 1.17 AU

Year: 339 Days

Day: 14.3 Hours

Environment

Temp: 131 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.12 AU - 1.68 AU

Year: 588 Days

Day: 25 Hours

Environment

Temp: -15 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.22 AU - 2.48 AU

Year: 1278 Days

Day: 13.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,616,844 km

• M1: 269,875 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.51 AU - 2.83 AU

Year: 1548 Days

Day: 39.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,616,844 km

• M1: 1,494,034 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.53 AU - 2.83 AU

Year: 1556 Days

Day: 15.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.4

Radius: 8.3

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.01 AU - 8.43 AU

Year: 7610 Days

Day: 8.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,616,844 km

• M1: 103,522 km (0.049 R)
• M2: 406,757 km (0.052 R)
• M3: 736,022 km (0.104 R)
• M4: 1,103,284 km (0.098 R)
• M5: 1,433,148 km (0.093 R)
• M6: 1,856,360 km (0.076 R)
• M7: 3,467,529 km (0.092 R)
• M8: 3,779,889 km (0.06 R)
• M9: 4,941,517 km (0.085 R)
• M10: 5,367,422 km (0.086 R)
• M11: 6,589,936 km (0.087 R)
• M12: 6,896,611 km (0.064 R)
• M13: 8,258,999 km (0.105 R)
• M14: 10,057,614 km (0.057 R)
• M15: 12,153,780 km (0.053 R)
• M16: 12,877,684 km (0.069 R)
• M17: 16,124,107 km (0.12 R)
• M18: 19,528,057 km (0.118 R)
• M19: 22,451,798 km (0.074 R)
• M20: 24,501,438 km (0.094 R)
• M21: 28,338,325 km (0.06 R)
• M22: 28,697,659 km (0.095 R)
• M23: 29,059,985 km (0.119 R)
• M24: 31,298,418 km (0.091 R)
• M25: 31,586,094 km (0.097 R)
• M26: 33,050,807 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.1

Radius: 14.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.92 AU - 9.66 AU

Year: 9245 Days

Day: 10 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,616,844 km

• M1: 184,155 km (0.1 R)
• M2: 712,235 km (0.095 R)
• M3: 1,319,752 km (0.104 R)
• M4: 2,022,114 km (0.118 R)
• M5: 3,625,804 km (0.114 R)
• M6: 4,607,764 km (0.116 R)
• M7: 5,115,350 km (0.03 R)
• M8: 7,098,269 km (0.08 R)
• M9: 7,903,106 km (0.09 R)
• M10: 9,316,656 km (0.058 R)
• M11: 10,945,179 km (0.1 R)
• M12: 12,131,789 km (0.12 R)
• M13: 12,872,448 km (0.113 R)
• M14: 13,703,464 km (0.073 R)
• M15: 14,570,234 km (0.11 R)
• M16: 16,481,646 km (0.054 R)
• M17: 17,390,603 km (0.11 R)
• M18: 18,480,872 km (0.053 R)
• M19: 20,717,510 km (0.112 R)
• M20: 25,815,506 km (0.11 R)
• M21: 27,718,092 km (0.027 R)
• M22: 33,985,794 km (0.059 R)
• M23: 36,737,647 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.7

Radius: 4.3

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.63 AU - 14.89 AU

Year: 19104 Days

Day: 18.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,616,844 km

• M1: 606,619 km (0.116 R)
• M2: 887,714 km (0.077 R)
• M3: 1,599,800 km (0.102 R)
• M4: 2,957,700 km (0.077 R)
• M5: 3,596,333 km (0.094 R)
• M6: 4,220,156 km (0.098 R)
• M7: 4,913,392 km (0.109 R)
• M8: 5,898,494 km (0.047 R)
• M9: 7,821,725 km (0.062 R)
• M10: 11,756,897 km (0.108 R)
• M11: 15,466,774 km (0.083 R)
• M12: 18,695,395 km (0.059 R)
• M13: 22,191,498 km (0.088 R)
• M14: 23,768,409 km (0.109 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 16,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit