🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.48 AU - 0.66 AU

Year: 151 Days

Day: 31.9 Hours

Environment

Temp: 223 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,077,175 km

• M1: 43,383 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.93 AU - 0.97 AU

Year: 325 Days

Day: 47.6 Hours

Environment

Temp: 95 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.9

Radius: 14.2

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.87 AU - 8.91 AU

Year: 7789 Days

Day: 6.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,077,175 km

• M1: 184,604 km (0.081 R)
• M2: 612,902 km (0.075 R)
• M3: 1,164,021 km (0.085 R)
• M4: 1,550,732 km (0.115 R)
• M5: 2,662,992 km (0.118 R)
• M6: 2,992,257 km (0.083 R)
• M7: 3,847,657 km (0.059 R)
• M8: 5,155,741 km (0.054 R)
• M9: 6,012,937 km (0.109 R)
• M10: 8,031,311 km (0.118 R)
• M11: 10,386,879 km (0.072 R)
• M12: 11,004,270 km (0.108 R)
• M13: 11,842,317 km (0.041 R)
• M14: 12,753,667 km (0.07 R)
• M15: 13,093,554 km (0.083 R)
• M16: 18,480,573 km (0.1 R)
• M17: 19,044,856 km (0.084 R)
• M18: 20,412,929 km (0.101 R)
• M19: 21,884,224 km (0.085 R)
• M20: 26,424,519 km (0.079 R)
• M21: 30,275,467 km (0.092 R)
• M22: 31,528,798 km (0.109 R)
• M23: 33,216,711 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.3

Radius: 8.3

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.99 AU - 10.81 AU

Year: 10129 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,077,175 km

• M1: 109,356 km (0.088 R)
• M2: 290,220 km (0.065 R)
• M3: 2,269,101 km (0.029 R)
• M4: 2,630,230 km (0.089 R)
• M5: 2,886,341 km (0.12 R)
• M6: 4,057,244 km (0.088 R)
• M7: 4,237,958 km (0.104 R)
• M8: 6,925,484 km (0.056 R)
• M9: 7,192,217 km (0.117 R)
• M10: 9,235,724 km (0.092 R)
• M11: 15,607,845 km (0.097 R)
• M12: 16,053,348 km (0.116 R)
• M13: 24,927,194 km (0.093 R)
• M14: 28,101,212 km (0.114 R)
• M15: 29,060,434 km (0.112 R)
• M16: 30,035,662 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.9

Radius: 10.6

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.5 AU - 13.66 AU

Year: 12962 Days

Day: 14.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,077,175 km

• M1: 144,811 km (0.103 R)
• M2: 550,670 km (0.096 R)
• M3: 1,096,403 km (0.098 R)
• M4: 1,866,682 km (0.089 R)
• M5: 2,268,652 km (0.078 R)
• M6: 3,092,487 km (0.065 R)
• M7: 4,295,104 km (0.108 R)
• M8: 5,956,688 km (0.08 R)
• M9: 9,084,480 km (0.087 R)
• M10: 9,499,166 km (0.069 R)
• M11: 13,486,996 km (0.081 R)
• M12: 15,505,670 km (0.081 R)
• M13: 16,909,496 km (0.046 R)
• M14: 18,504,957 km (0.03 R)
• M15: 18,898,699 km (0.107 R)
• M16: 24,396,570 km (0.085 R)
• M17: 26,464,013 km (0.071 R)
• M18: 28,778,741 km (0.1 R)
• M19: 31,275,978 km (0.108 R)
• M20: 32,563,567 km (0.092 R)
• M21: 32,824,316 km (0.038 R)
• M22: 33,260,992 km (0.084 R)
• M23: 33,788,923 km (0.116 R)
• M24: 35,760,473 km (0.069 R)
• M25: 38,162,866 km (0.052 R)
• M26: 41,814,849 km (0.102 R)
• M27: 44,816,231 km (0.108 R)
• M28: 45,122,159 km (0.111 R)
• M29: 46,875,296 km (0.085 R)
• M30: 51,132,253 km (0.084 R)
• M31: 57,173,314 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.7

Radius: 3.3

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.77 AU - 19.63 AU

Year: 25071 Days

Day: 19.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,077,175 km

• M1: 111,600 km (0.109 R)
• M2: 284,685 km (0.087 R)
• M3: 1,658,592 km (0.113 R)
• M4: 1,756,578 km (0.079 R)
• M5: 4,192,181 km (0.07 R)
• M6: 4,889,606 km (0.055 R)
• M7: 5,641,186 km (0.08 R)
• M8: 5,883,235 km (0.064 R)
• M9: 7,792,104 km (0.092 R)
• M10: 7,898,020 km (0.092 R)
• M11: 8,112,393 km (0.088 R)
• M12: 8,772,419 km (0.08 R)
• M13: 9,970,100 km (0.051 R)
• M14: 11,889,141 km (0.096 R)
• M15: 12,373,240 km (0.12 R)
• M16: 13,324,084 km (0.084 R)
• M17: 14,119,645 km (0.036 R)
• M18: 17,428,002 km (0.078 R)
• M19: 20,394,229 km (0.102 R)
• M20: 20,565,818 km (0.065 R)
• M21: 23,226,865 km (0.082 R)
• M22: 23,716,798 km (0.075 R)
• M23: 27,755,043 km (0.093 R)
• M24: 29,514,164 km (0.11 R)
• M25: 29,651,794 km (0.075 R)
• M26: 30,904,227 km (0.094 R)
• M27: 31,044,999 km (0.118 R)
• M28: 31,398,349 km (0.104 R)
• M29: 32,398,261 km (0.108 R)
• M30: 37,092,194 km (0.027 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 15,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit