🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.25 AU - 1.51 AU

Year: 595 Days

Day: 16.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.3

Radius: 11.8

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.68 AU - 4.88 AU

Year: 3836 Days

Day: 6 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,818,352 km

• M1: 147,504 km (0.112 R)
• M2: 1,188,854 km (0.083 R)
• M3: 1,678,638 km (0.084 R)
• M4: 2,115,164 km (0.077 R)
• M5: 4,419,869 km (0.072 R)
• M6: 5,005,096 km (0.12 R)
• M7: 6,095,216 km (0.06 R)
• M8: 7,741,091 km (0.101 R)
• M9: 8,302,532 km (0.041 R)
• M10: 9,042,294 km (0.101 R)
• M11: 9,865,980 km (0.107 R)
• M12: 15,507,315 km (0.109 R)
• M13: 16,572,153 km (0.113 R)
• M14: 17,565,632 km (0.109 R)
• M15: 21,939,725 km (0.09 R)
• M16: 24,901,164 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.6

Radius: 10.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.33 AU - 9.39 AU

Year: 8089 Days

Day: 10.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,818,352 km

• M1: 134,339 km (0.045 R)
• M2: 546,780 km (0.108 R)
• M3: 1,253,181 km (0.092 R)
• M4: 1,661,883 km (0.09 R)
• M5: 2,080,308 km (0.069 R)
• M6: 3,010,059 km (0.11 R)
• M7: 3,592,294 km (0.06 R)
• M8: 4,351,952 km (0.065 R)
• M9: 4,868,364 km (0.049 R)
• M10: 5,486,352 km (0.052 R)
• M11: 6,879,258 km (0.104 R)
• M12: 8,330,956 km (0.08 R)
• M13: 8,787,080 km (0.1 R)
• M14: 11,372,430 km (0.082 R)
• M15: 11,779,187 km (0.093 R)
• M16: 13,335,902 km (0.11 R)
• M17: 16,984,744 km (0.081 R)
• M18: 17,787,037 km (0.061 R)
• M19: 19,467,171 km (0.109 R)
• M20: 22,978,981 km (0.114 R)
• M21: 24,126,397 km (0.098 R)
• M22: 24,545,420 km (0.077 R)
• M23: 25,311,661 km (0.1 R)
• M24: 27,161,887 km (0.057 R)
• M25: 30,443,017 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.5

Radius: 11.8

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.34 AU - 11.3 AU

Year: 10445 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,818,352 km

• M1: 147,504 km (0.11 R)
• M2: 606,769 km (0.113 R)
• M3: 3,200,198 km (0.106 R)
• M4: 7,334,784 km (0.083 R)
• M5: 8,426,848 km (0.103 R)
• M6: 8,969,440 km (0.068 R)
• M7: 14,360,797 km (0.076 R)
• M8: 20,608,303 km (0.108 R)
• M9: 22,851,224 km (0.083 R)
• M10: 26,913,854 km (0.096 R)
• M11: 28,091,937 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.4

Radius: 10.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.45 AU - 10.33 AU

Year: 10563 Days

Day: 14 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,818,352 km

• M1: 149,897 km (0.038 R)
• M2: 730,337 km (0.117 R)
• M3: 2,102,448 km (0.096 R)
• M4: 3,664,998 km (0.098 R)
• M5: 4,188,441 km (0.065 R)
• M6: 5,304,591 km (0.089 R)
• M7: 7,453,116 km (0.111 R)
• M8: 9,121,431 km (0.045 R)
• M9: 10,505,211 km (0.085 R)
• M10: 11,472,212 km (0.113 R)
• M11: 19,576,527 km (0.034 R)
• M12: 21,795,512 km (0.107 R)
• M13: 22,714,043 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.7

Radius: 13.4

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.29 AU - 10.63 AU

Year: 11539 Days

Day: 7.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 60.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,818,352 km

• M1: 225,444 km (0.042 R)
• M2: 695,929 km (0.101 R)
• M3: 1,248,843 km (0.112 R)
• M4: 5,149,458 km (0.057 R)
• M5: 5,831,923 km (0.078 R)
• M6: 8,436,572 km (0.109 R)
• M7: 9,593,562 km (0.102 R)
• M8: 16,770,221 km (0.1 R)
• M9: 22,710,004 km (0.09 R)
• M10: 23,539,225 km (0.083 R)
• M11: 24,781,486 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.7

Radius: 7.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.82 AU - 18.04 AU

Year: 24447 Days

Day: 20.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,818,352 km

• M1: 97,239 km (0.038 R)
• M2: 1,096,403 km (0.115 R)
• M3: 2,386,086 km (0.074 R)
• M4: 3,217,102 km (0.114 R)
• M5: 3,887,151 km (0.097 R)
• M6: 4,447,993 km (0.084 R)
• M7: 9,141,477 km (0.109 R)
• M8: 11,721,442 km (0.071 R)
• M9: 12,379,224 km (0.095 R)
• M10: 21,806,732 km (0.072 R)
• M11: 24,968,633 km (0.099 R)
• M12: 25,872,952 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 16,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit