🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.46 AU - 0.68 AU

Year: 158 Days

Day: 25.1 Hours

Environment

Temp: 228 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.48 AU - 0.7 AU

Year: 166 Days

Day: 30.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.69 AU - 1.91 AU

Year: 887 Days

Day: 25 Hours

Environment

Temp: -60 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.8

Radius: 14.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.96 AU - 6.72 AU

Year: 5181 Days

Day: 12.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,844,117 km

• M1: 185,352 km (0.062 R)
• M2: 668,553 km (0.091 R)
• M3: 1,804,749 km (0.087 R)
• M4: 2,385,188 km (0.047 R)
• M5: 4,132,791 km (0.058 R)
• M6: 4,714,278 km (0.052 R)
• M7: 5,910,612 km (0.06 R)
• M8: 6,453,802 km (0.08 R)
• M9: 7,300,825 km (0.118 R)
• M10: 7,991,967 km (0.08 R)
• M11: 9,433,043 km (0.113 R)
• M12: 10,369,676 km (0.077 R)
• M13: 11,203,684 km (0.117 R)
• M14: 12,039,038 km (0.113 R)
• M15: 12,781,642 km (0.119 R)
• M16: 15,496,245 km (0.054 R)
• M17: 16,061,276 km (0.091 R)
• M18: 17,069,865 km (0.077 R)
• M19: 19,330,887 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.7

Radius: 9.9

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.34 AU - 7.28 AU

Year: 5819 Days

Day: 13.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,844,117 km

• M1: 125,064 km (0.119 R)
• M2: 2,766,065 km (0.104 R)
• M3: 7,103,505 km (0.118 R)
• M4: 12,905,808 km (0.109 R)
• M5: 14,326,689 km (0.114 R)
• M6: 15,514,197 km (0.072 R)
• M7: 16,941,959 km (0.113 R)
• M8: 22,381,188 km (0.109 R)
• M9: 23,025,356 km (0.073 R)
• M10: 26,512,034 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.1

Radius: 8.2

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.3 AU - 14.08 AU

Year: 15623 Days

Day: 11.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,844,117 km

• M1: 103,671 km (0.094 R)
• M2: 497,114 km (0.075 R)
• M3: 966,701 km (0.043 R)
• M4: 1,628,074 km (0.076 R)
• M5: 3,133,477 km (0.09 R)
• M6: 4,430,341 km (0.075 R)
• M7: 5,180,574 km (0.102 R)
• M8: 8,085,316 km (0.087 R)
• M9: 8,380,323 km (0.058 R)
• M10: 8,836,447 km (0.092 R)
• M11: 9,362,433 km (0.089 R)
• M12: 10,133,760 km (0.079 R)
• M13: 11,865,355 km (0.097 R)
• M14: 18,399,042 km (0.109 R)
• M15: 20,320,477 km (0.062 R)
• M16: 21,894,097 km (0.113 R)
• M17: 25,491,627 km (0.034 R)
• M18: 27,209,908 km (0.108 R)
• M19: 35,509,598 km (0.112 R)
• M20: 36,169,324 km (0.11 R)
• M21: 37,241,941 km (0.073 R)
• M22: 40,443,635 km (0.057 R)
• M23: 43,673,303 km (0.045 R)
• M24: 44,889,235 km (0.091 R)
• M25: 45,815,844 km (0.046 R)
• M26: 49,322,717 km (0.032 R)
• M27: 50,807,476 km (0.078 R)
• M28: 59,974,086 km (0.118 R)
• M29: 61,854,680 km (0.088 R)
• M30: 63,968,498 km (0.111 R)
• M31: 65,141,495 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.7

Radius: 3.4

Gravity: 47.72 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.81 AU - 18.39 AU

Year: 22618 Days

Day: 21.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 76,844,117 km

• M1: 45,627 km (0.045 R)
• M2: 218,862 km (0.093 R)
• M3: 406,457 km (0.087 R)
• M4: 569,070 km (0.107 R)
• M5: 684,709 km (0.095 R)
• M6: 848,968 km (0.087 R)
• M7: 1,361,191 km (0.114 R)
• M8: 1,587,832 km (0.094 R)
• M9: 4,357,188 km (0.092 R)
• M10: 5,031,724 km (0.103 R)
• M11: 5,374,304 km (0.065 R)
• M12: 6,674,159 km (0.051 R)
• M13: 7,469,272 km (0.085 R)
• M14: 7,864,360 km (0.094 R)
• M15: 10,532,737 km (0.085 R)
• M16: 11,092,383 km (0.084 R)
• M17: 12,750,675 km (0.103 R)
• M18: 13,968,103 km (0.076 R)
• M19: 14,566,943 km (0.053 R)
• M20: 21,525,787 km (0.076 R)
• M21: 24,084,808 km (0.082 R)
• M22: 26,839,504 km (0.071 R)
• M23: 30,042,394 km (0.112 R)
• M24: 30,289,380 km (0.11 R)
• M25: 31,038,267 km (0.079 R)
• M26: 33,226,884 km (0.077 R)
• M27: 33,756,460 km (0.117 R)
• M28: 37,621,770 km (0.096 R)
• M29: 39,957,591 km (0.035 R)
• M30: 42,079,188 km (0.045 R)
• M31: 43,324,740 km (0.096 R)
• M32: 45,563,023 km (0.092 R)
• M33: 45,725,786 km (0.035 R)
• M34: 46,380,725 km (0.1 R)
• M35: 48,045,451 km (0.108 R)
• M36: 50,442,308 km (0.107 R)
• M37: 51,317,306 km (0.075 R)
• M38: 51,847,181 km (0.105 R)
• M39: 57,537,136 km (0.111 R)
• M40: 60,433,949 km (0.099 R)
• M41: 64,856,062 km (0.057 R)
• M42: 75,470,031 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 17,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit