🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.43 AU - 0.65 AU

Year: 260 Days

Day: 21.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,305,035 km

• M1: 222,153 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.47 AU - 0.61 AU

Year: 260 Days

Day: 47.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,305,035 km

• M1: 364,121 km (0.102 R)

Asteroid Belt

Center: 1.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.4

Radius: 12.2

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2 AU - 2.78 AU

Year: 2424 Days

Day: 11.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 72.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,305,035 km

• M1: 151,842 km (0.108 R)
• M2: 673,490 km (0.111 R)
• M3: 1,096,403 km (0.032 R)
• M4: 1,675,347 km (0.1 R)
• M5: 2,535,086 km (0.118 R)
• M6: 3,155,318 km (0.104 R)
• M7: 3,842,571 km (0.104 R)
• M8: 4,395,335 km (0.089 R)
• M9: 5,155,591 km (0.099 R)
• M10: 6,654,562 km (0.11 R)
• M11: 10,557,421 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.1

Radius: 10.4

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.29 AU - 5.83 AU

Year: 8600 Days

Day: 5.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,305,035 km

• M1: 143,464 km (0.119 R)
• M2: 686,804 km (0.086 R)
• M3: 1,075,758 km (0.103 R)
• M4: 1,834,967 km (0.09 R)
• M5: 3,072,142 km (0.08 R)
• M6: 5,265,995 km (0.117 R)
• M7: 5,973,144 km (0.12 R)
• M8: 6,331,580 km (0.119 R)
• M9: 8,885,366 km (0.079 R)
• M10: 10,441,483 km (0.112 R)
• M11: 12,808,570 km (0.091 R)
• M12: 13,589,620 km (0.075 R)
• M13: 14,465,815 km (0.085 R)
• M14: 15,312,838 km (0.112 R)
• M15: 16,330,702 km (0.036 R)
• M16: 18,501,068 km (0.12 R)
• M17: 21,937,630 km (0.038 R)
• M18: 25,683,860 km (0.102 R)
• M19: 28,708,430 km (0.069 R)
• M20: 30,675,193 km (0.089 R)
• M21: 31,854,024 km (0.085 R)
• M22: 35,454,845 km (0.032 R)
• M23: 37,474,117 km (0.107 R)
• M24: 38,450,393 km (0.11 R)
• M25: 39,069,130 km (0.085 R)
• M26: 40,837,077 km (0.113 R)
• M27: 42,657,534 km (0.06 R)
• M28: 46,181,012 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.7

Radius: 3

Gravity: 59.63 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.95 AU - 7.13 AU

Year: 12254 Days

Day: 24.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,305,035 km

• M1: 37,250 km (0.079 R)
• M2: 423,960 km (0.082 R)
• M3: 539,899 km (0.073 R)
• M4: 780,901 km (0.096 R)
• M5: 936,333 km (0.095 R)
• M6: 1,135,448 km (0.094 R)
• M7: 1,725,462 km (0.117 R)
• M8: 1,821,653 km (0.073 R)
• M9: 2,768,309 km (0.112 R)
• M10: 3,036,687 km (0.032 R)
• M11: 3,201,095 km (0.069 R)
• M12: 4,256,957 km (0.091 R)
• M13: 4,523,092 km (0.113 R)
• M14: 5,023,496 km (0.075 R)
• M15: 5,699,380 km (0.106 R)
• M16: 6,170,015 km (0.061 R)
• M17: 6,984,126 km (0.115 R)
• M18: 7,147,038 km (0.104 R)
• M19: 11,401,751 km (0.102 R)
• M20: 12,620,525 km (0.086 R)
• M21: 14,574,124 km (0.048 R)
• M22: 23,121,249 km (0.03 R)
• M23: 23,665,186 km (0.075 R)
• M24: 24,590,449 km (0.065 R)
• M25: 25,732,330 km (0.115 R)
• M26: 26,218,224 km (0.068 R)
• M27: 28,532,951 km (0.098 R)
• M28: 34,967,156 km (0.11 R)
• M29: 36,530,902 km (0.11 R)
• M30: 46,902,822 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.7

Radius: 6.2

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.01 AU - 9.95 AU

Year: 19148 Days

Day: 20.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,305,035 km

• M1: 79,736 km (0.104 R)
• M2: 471,233 km (0.114 R)
• M3: 831,764 km (0.104 R)
• M4: 1,199,775 km (0.11 R)
• M5: 2,342,104 km (0.074 R)
• M6: 2,579,217 km (0.103 R)
• M7: 3,101,912 km (0.053 R)
• M8: 3,442,546 km (0.087 R)
• M9: 5,384,476 km (0.1 R)
• M10: 5,760,715 km (0.11 R)
• M11: 6,523,814 km (0.108 R)
• M12: 12,898,777 km (0.109 R)
• M13: 13,778,861 km (0.032 R)
• M14: 14,057,562 km (0.064 R)
• M15: 15,210,064 km (0.106 R)
• M16: 16,658,770 km (0.107 R)
• M17: 16,975,170 km (0.105 R)
• M18: 20,906,602 km (0.115 R)
• M19: 28,549,557 km (0.117 R)
• M20: 30,863,238 km (0.087 R)
• M21: 33,174,375 km (0.098 R)
• M22: 36,387,588 km (0.095 R)
• M23: 41,804,975 km (0.082 R)
• M24: 44,174,755 km (0.058 R)
• M25: 47,736,082 km (0.12 R)
• M26: 50,984,450 km (0.115 R)
• M27: 53,515,347 km (0.111 R)
• M28: 55,073,409 km (0.047 R)
• M29: 58,279,740 km (0.111 R)
• M30: 64,477,131 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548

Radius: 7

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.03 AU - 11.95 AU

Year: 20714 Days

Day: 20.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,305,035 km

• M1: 108,758 km (0.114 R)
• M2: 371,900 km (0.088 R)
• M3: 736,919 km (0.047 R)
• M4: 1,097,899 km (0.039 R)
• M5: 1,461,721 km (0.055 R)
• M6: 1,866,682 km (0.076 R)
• M7: 2,301,563 km (0.085 R)
• M8: 2,802,118 km (0.12 R)
• M9: 4,470,583 km (0.039 R)
• M10: 5,909,415 km (0.036 R)
• M11: 6,755,989 km (0.052 R)
• M12: 7,632,932 km (0.109 R)
• M13: 8,479,806 km (0.085 R)
• M14: 10,960,886 km (0.11 R)
• M15: 12,499,800 km (0.098 R)
• M16: 17,549,625 km (0.104 R)
• M17: 17,973,436 km (0.106 R)
• M18: 20,288,314 km (0.106 R)
• M19: 21,710,391 km (0.078 R)
• M20: 28,997,004 km (0.037 R)
• M21: 31,539,420 km (0.08 R)
• M22: 33,833,653 km (0.085 R)
• M23: 38,466,699 km (0.078 R)
• M24: 42,890,906 km (0.051 R)
• M25: 43,505,305 km (0.117 R)
• M26: 47,642,883 km (0.094 R)
• M27: 50,315,149 km (0.044 R)
• M28: 51,688,009 km (0.066 R)
• M29: 52,383,789 km (0.089 R)
• M30: 58,740,053 km (0.054 R)
• M31: 61,226,070 km (0.104 R)
• M32: 66,817,291 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 16,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit