🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.42 AU - 0.68 AU

Year: 143 Days

Day: 18 Hours

Environment

Temp: 265 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.64 AU - 0.78 AU

Year: 210 Days

Day: 43.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.3 AU - 1.34 AU

Year: 533 Days

Day: 22.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.14 AU - 1.54 AU

Year: 545 Days

Day: 25.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.08 AU - 1.7 AU

Year: 576 Days

Day: 36.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.69 AU - 1.97 AU

Year: 870 Days

Day: 25.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,316,813 km

• M1: 59,989 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.7

Radius: 9.4

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.04 AU - 7.44 AU

Year: 5478 Days

Day: 6.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,316,813 km

• M1: 116,836 km (0.095 R)
• M2: 727,494 km (0.113 R)
• M3: 1,482,365 km (0.041 R)
• M4: 1,980,526 km (0.098 R)
• M5: 2,372,173 km (0.071 R)
• M6: 2,743,625 km (0.09 R)
• M7: 3,498,346 km (0.068 R)
• M8: 4,584,726 km (0.069 R)
• M9: 5,645,375 km (0.079 R)
• M10: 7,656,718 km (0.098 R)
• M11: 8,550,117 km (0.068 R)
• M12: 9,387,566 km (0.105 R)
• M13: 9,975,485 km (0.067 R)
• M14: 11,040,472 km (0.103 R)
• M15: 12,130,443 km (0.11 R)
• M16: 14,913,113 km (0.083 R)
• M17: 17,588,371 km (0.075 R)
• M18: 19,472,706 km (0.114 R)
• M19: 21,487,789 km (0.116 R)
• M20: 23,868,639 km (0.117 R)
• M21: 25,282,339 km (0.091 R)
• M22: 26,419,882 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.1

Radius: 7.5

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 16.51 AU - 23.57 AU

Year: 31530 Days

Day: 18.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,316,813 km

• M1: 93,349 km (0.099 R)
• M2: 340,335 km (0.101 R)
• M3: 575,952 km (0.066 R)
• M4: 829,819 km (0.093 R)
• M5: 1,133,802 km (0.12 R)
• M6: 1,895,255 km (0.06 R)
• M7: 2,430,666 km (0.112 R)
• M8: 3,503,433 km (0.116 R)
• M9: 7,416,165 km (0.105 R)
• M10: 8,365,962 km (0.102 R)
• M11: 10,935,006 km (0.099 R)
• M12: 11,377,068 km (0.083 R)
• M13: 13,265,292 km (0.074 R)
• M14: 14,358,404 km (0.115 R)
• M15: 16,149,389 km (0.039 R)
• M16: 20,546,819 km (0.077 R)
• M17: 26,237,971 km (0.057 R)
• M18: 29,867,514 km (0.071 R)
• M19: 38,392,498 km (0.115 R)
• M20: 39,708,062 km (0.097 R)
• M21: 40,302,265 km (0.059 R)
• M22: 43,049,779 km (0.044 R)
• M23: 43,834,570 km (0.06 R)
• M24: 55,475,229 km (0.081 R)
• M25: 61,800,676 km (0.119 R)
• M26: 66,691,479 km (0.03 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 19,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit