🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.11 AU - 1.59 AU

Year: 591 Days

Day: 35.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,444,970 km

• M1: 1,241,513 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.15 AU - 1.73 AU

Year: 651 Days

Day: 20.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.73 AU - 2.71 AU

Year: 1246 Days

Day: 42.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.4

Radius: 11.2

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.92 AU - 6.6 AU

Year: 5208 Days

Day: 5.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,444,970 km

• M1: 139,276 km (0.111 R)
• M2: 532,718 km (0.111 R)
• M3: 888,462 km (0.082 R)
• M4: 1,252,433 km (0.098 R)
• M5: 2,271,644 km (0.099 R)
• M6: 4,763,495 km (0.094 R)
• M7: 5,169,205 km (0.101 R)
• M8: 6,469,809 km (0.115 R)
• M9: 7,367,246 km (0.097 R)
• M10: 8,043,429 km (0.098 R)
• M11: 8,448,091 km (0.059 R)
• M12: 9,080,740 km (0.105 R)
• M13: 11,975,010 km (0.093 R)
• M14: 13,466,052 km (0.1 R)
• M15: 14,675,402 km (0.064 R)
• M16: 15,280,974 km (0.108 R)
• M17: 15,641,953 km (0.116 R)
• M18: 16,061,426 km (0.085 R)
• M19: 19,330,738 km (0.059 R)
• M20: 20,553,999 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.4

Radius: 13.4

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.06 AU - 9.66 AU

Year: 8302 Days

Day: 7.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 89,444,970 km

• M1: 166,951 km (0.117 R)
• M2: 592,408 km (0.105 R)
• M3: 1,294,620 km (0.119 R)
• M4: 2,359,158 km (0.116 R)
• M5: 6,599,809 km (0.045 R)
• M6: 10,007,798 km (0.081 R)
• M7: 11,745,527 km (0.028 R)
• M8: 12,574,449 km (0.113 R)
• M9: 14,300,210 km (0.12 R)
• M10: 17,538,256 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.7

Radius: 5.1

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.04 AU - 15.78 AU

Year: 18500 Days

Day: 20.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,444,970 km

• M1: 106,214 km (0.079 R)
• M2: 267,331 km (0.076 R)
• M3: 448,794 km (0.115 R)
• M4: 1,103,135 km (0.091 R)
• M5: 1,739,674 km (0.083 R)
• M6: 2,111,424 km (0.071 R)
• M7: 3,034,443 km (0.113 R)
• M8: 3,237,896 km (0.101 R)
• M9: 3,548,013 km (0.087 R)
• M10: 4,897,535 km (0.065 R)
• M11: 5,242,059 km (0.106 R)
• M12: 6,745,218 km (0.079 R)
• M13: 7,371,136 km (0.054 R)
• M14: 8,648,103 km (0.099 R)
• M15: 10,065,693 km (0.111 R)
• M16: 11,467,874 km (0.093 R)
• M17: 13,054,509 km (0.115 R)
• M18: 13,292,519 km (0.057 R)
• M19: 23,831,390 km (0.102 R)
• M20: 39,848,834 km (0.119 R)
• M21: 40,854,879 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.8

Radius: 5.2

Gravity: 17.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 15 AU - 22.82 AU

Year: 30979 Days

Day: 23.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,444,970 km

• M1: 65,225 km (0.081 R)
• M2: 261,048 km (0.057 R)
• M3: 511,625 km (0.083 R)
• M4: 845,976 km (0.078 R)
• M5: 1,823,897 km (0.072 R)
• M6: 2,382,645 km (0.087 R)
• M7: 2,551,092 km (0.066 R)
• M8: 3,640,015 km (0.099 R)
• M9: 4,555,405 km (0.081 R)
• M10: 6,224,917 km (0.094 R)
• M11: 6,406,978 km (0.113 R)
• M12: 7,575,038 km (0.092 R)
• M13: 8,878,634 km (0.101 R)
• M14: 9,403,722 km (0.086 R)
• M15: 10,073,472 km (0.116 R)
• M16: 10,515,982 km (0.112 R)
• M17: 11,921,006 km (0.066 R)
• M18: 17,145,562 km (0.109 R)
• M19: 18,514,980 km (0.044 R)
• M20: 20,552,503 km (0.113 R)
• M21: 24,272,404 km (0.111 R)
• M22: 24,497,549 km (0.088 R)
• M23: 26,113,206 km (0.059 R)
• M24: 29,811,564 km (0.117 R)
• M25: 30,590,969 km (0.084 R)
• M26: 31,118,003 km (0.11 R)
• M27: 35,409,816 km (0.099 R)
• M28: 35,699,587 km (0.101 R)
• M29: 41,992,721 km (0.108 R)
• M30: 48,807,203 km (0.082 R)
• M31: 50,253,066 km (0.068 R)
• M32: 53,610,342 km (0.116 R)
• M33: 55,149,255 km (0.036 R)
• M34: 57,114,073 km (0.114 R)
• M35: 68,760,118 km (0.067 R)
• M36: 72,656,395 km (0.118 R)
• M37: 74,539,682 km (0.085 R)
• M38: 86,265,762 km (0.078 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 12,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit