🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.95 AU - 1.47 AU

Year: 481 Days

Day: 17.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,420,148 km

• M1: 35,155 km (0.046 R)
• M2: 753,674 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.14 AU - 4.92 AU

Year: 3487 Days

Day: 44.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.9

Radius: 10.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.37 AU - 10.39 AU

Year: 8773 Days

Day: 6.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,420,148 km

• M1: 127,009 km (0.116 R)
• M2: 592,408 km (0.074 R)
• M3: 1,171,800 km (0.03 R)
• M4: 1,806,993 km (0.039 R)
• M5: 2,732,106 km (0.081 R)
• M6: 3,485,032 km (0.03 R)
• M7: 4,742,552 km (0.076 R)
• M8: 5,399,735 km (0.089 R)
• M9: 5,923,477 km (0.077 R)
• M10: 6,313,479 km (0.049 R)
• M11: 7,892,335 km (0.101 R)
• M12: 8,285,179 km (0.072 R)
• M13: 10,033,978 km (0.085 R)
• M14: 10,636,708 km (0.104 R)
• M15: 11,914,274 km (0.084 R)
• M16: 14,712,801 km (0.1 R)
• M17: 15,612,931 km (0.097 R)
• M18: 15,983,186 km (0.035 R)
• M19: 17,588,970 km (0.078 R)
• M20: 18,671,609 km (0.067 R)
• M21: 19,654,916 km (0.071 R)
• M22: 20,378,072 km (0.046 R)
• M23: 21,269,227 km (0.112 R)
• M24: 21,648,158 km (0.099 R)
• M25: 22,263,604 km (0.115 R)
• M26: 24,016,891 km (0.095 R)
• M27: 29,826,524 km (0.101 R)
• M28: 31,658,201 km (0.093 R)
• M29: 34,701,021 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398

Radius: 5.2

Gravity: 14.72 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.39 AU - 14.95 AU

Year: 16310 Days

Day: 24.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,420,148 km

• M1: 64,776 km (0.084 R)
• M2: 308,770 km (0.079 R)
• M3: 810,970 km (0.112 R)
• M4: 1,071,719 km (0.038 R)
• M5: 1,457,083 km (0.076 R)
• M6: 1,635,254 km (0.091 R)
• M7: 1,844,691 km (0.073 R)
• M8: 2,298,422 km (0.085 R)
• M9: 2,712,509 km (0.109 R)
• M10: 3,907,796 km (0.097 R)
• M11: 5,558,907 km (0.081 R)
• M12: 6,697,497 km (0.111 R)
• M13: 10,977,342 km (0.115 R)
• M14: 11,843,065 km (0.119 R)
• M15: 12,753,368 km (0.092 R)
• M16: 13,130,205 km (0.098 R)
• M17: 14,305,446 km (0.084 R)
• M18: 14,643,836 km (0.114 R)
• M19: 15,763,128 km (0.066 R)
• M20: 16,124,257 km (0.097 R)
• M21: 16,490,921 km (0.095 R)
• M22: 17,779,109 km (0.068 R)
• M23: 20,129,141 km (0.116 R)
• M24: 21,598,941 km (0.068 R)
• M25: 23,699,145 km (0.117 R)
• M26: 24,268,664 km (0.096 R)
• M27: 24,556,790 km (0.12 R)
• M28: 27,047,295 km (0.045 R)
• M29: 27,253,590 km (0.112 R)
• M30: 28,089,095 km (0.11 R)
• M31: 31,374,264 km (0.049 R)
• M32: 31,945,578 km (0.096 R)
• M33: 32,640,311 km (0.103 R)
• M34: 40,016,682 km (0.092 R)
• M35: 43,169,308 km (0.1 R)
• M36: 45,022,526 km (0.083 R)
• M37: 47,225,953 km (0.076 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 18,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit