🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.64 AU - 0.8 AU

Year: 220 Days

Day: 16.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.66 AU - 0.96 AU

Year: 262 Days

Day: 35.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,472,098 km

• M1: 96,042 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.78 AU - 0.92 AU

Year: 282 Days

Day: 38.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,472,098 km

• M1: 45,777 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.6 AU - 3.8 AU

Year: 2060 Days

Day: 44.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.19 AU - 3.39 AU

Year: 2148 Days

Day: 19.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.6

Radius: 10

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.86 AU - 7.18 AU

Year: 5316 Days

Day: 9.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,472,098 km

• M1: 124,316 km (0.09 R)
• M2: 748,737 km (0.118 R)
• M3: 1,285,943 km (0.095 R)
• M4: 2,036,177 km (0.1 R)
• M5: 2,457,295 km (0.101 R)
• M6: 3,095,629 km (0.076 R)
• M7: 3,678,312 km (0.038 R)
• M8: 4,155,679 km (0.036 R)
• M9: 4,540,595 km (0.1 R)
• M10: 5,090,965 km (0.114 R)
• M11: 5,472,141 km (0.07 R)
• M12: 6,063,501 km (0.075 R)
• M13: 7,047,705 km (0.075 R)
• M14: 7,634,578 km (0.119 R)
• M15: 9,548,084 km (0.067 R)
• M16: 13,232,530 km (0.105 R)
• M17: 14,587,588 km (0.116 R)
• M18: 19,276,284 km (0.053 R)
• M19: 21,238,410 km (0.059 R)
• M20: 22,462,120 km (0.088 R)
• M21: 22,775,229 km (0.103 R)
• M22: 24,057,133 km (0.112 R)
• M23: 25,983,205 km (0.098 R)
• M24: 27,116,110 km (0.105 R)
• M25: 29,108,006 km (0.059 R)
• M26: 30,520,808 km (0.058 R)
• M27: 31,781,768 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.6

Radius: 5

Gravity: 14.78 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.8 AU - 15.02 AU

Year: 17673 Days

Day: 20.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,472,098 km

• M1: 63,729 km (0.085 R)
• M2: 221,854 km (0.028 R)
• M3: 378,183 km (0.105 R)
• M4: 693,985 km (0.069 R)
• M5: 1,221,467 km (0.104 R)
• M6: 1,395,150 km (0.065 R)
• M7: 1,843,046 km (0.118 R)
• M8: 2,128,479 km (0.074 R)
• M9: 3,139,611 km (0.096 R)
• M10: 3,819,383 km (0.105 R)
• M11: 4,948,997 km (0.115 R)
• M12: 6,207,414 km (0.113 R)
• M13: 6,643,342 km (0.051 R)
• M14: 7,356,924 km (0.037 R)
• M15: 7,709,825 km (0.045 R)
• M16: 8,935,032 km (0.09 R)
• M17: 9,235,275 km (0.068 R)
• M18: 9,542,100 km (0.032 R)
• M19: 10,558,917 km (0.061 R)
• M20: 15,280,824 km (0.086 R)
• M21: 17,199,417 km (0.081 R)
• M22: 23,622,701 km (0.081 R)
• M23: 24,196,558 km (0.044 R)
• M24: 27,310,288 km (0.075 R)
• M25: 29,454,923 km (0.1 R)
• M26: 35,302,106 km (0.098 R)
• M27: 36,812,296 km (0.082 R)
• M28: 43,568,734 km (0.114 R)
• M29: 45,158,660 km (0.084 R)
• M30: 55,853,263 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.2

Radius: 3

Gravity: 21.91 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.64 AU - 15.88 AU

Year: 18370 Days

Day: 16.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 47,472,098 km

• M1: 37,250 km (0.041 R)
• M2: 134,488 km (0.065 R)
• M3: 629,657 km (0.059 R)
• M4: 814,560 km (0.114 R)
• M5: 930,050 km (0.093 R)
• M6: 1,242,710 km (0.115 R)
• M7: 1,773,184 km (0.111 R)
• M8: 2,002,068 km (0.096 R)
• M9: 2,660,748 km (0.087 R)
• M10: 2,807,952 km (0.112 R)
• M11: 3,427,586 km (0.101 R)
• M12: 3,756,253 km (0.033 R)
• M13: 4,624,369 km (0.073 R)
• M14: 6,554,332 km (0.07 R)
• M15: 7,758,295 km (0.076 R)
• M16: 10,232,046 km (0.072 R)
• M17: 11,507,218 km (0.084 R)
• M18: 13,674,592 km (0.109 R)
• M19: 15,150,674 km (0.041 R)
• M20: 15,824,164 km (0.096 R)
• M21: 17,448,796 km (0.112 R)
• M22: 18,872,071 km (0.119 R)
• M23: 22,117,447 km (0.11 R)
• M24: 27,553,983 km (0.074 R)
• M25: 28,758,844 km (0.089 R)
• M26: 29,998,412 km (0.113 R)
• M27: 31,489,155 km (0.098 R)
• M28: 35,900,796 km (0.083 R)
• M29: 37,701,655 km (0.05 R)
• M30: 38,068,918 km (0.113 R)
• M31: 38,810,475 km (0.113 R)
• M32: 42,663,667 km (0.065 R)
• M33: 44,682,490 km (0.111 R)
• M34: 45,093,885 km (0.11 R)
• M35: 45,646,050 km (0.054 R)
• M36: 46,342,728 km (0.109 R)
• M37: 46,905,216 km (0.114 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 19,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit