🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.83 AU - 1.03 AU

Year: 334 Days

Day: 25.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 139 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.02 AU - 1.2 AU

Year: 436 Days

Day: 38.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.4 AU - 1.62 AU

Year: 692 Days

Day: 46.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,064,906 km

• M1: 56,249 km (0.111 R)
• M2: 1,221,467 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.03 AU - 2.93 AU

Year: 1456 Days

Day: 42.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.1

Radius: 8.3

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.97 AU - 6.57 AU

Year: 4510 Days

Day: 5.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,064,906 km

• M1: 104,270 km (0.119 R)
• M2: 362,326 km (0.116 R)
• M3: 689,048 km (0.104 R)
• M4: 1,073,664 km (0.118 R)
• M5: 2,176,350 km (0.032 R)
• M6: 2,692,462 km (0.091 R)
• M7: 3,054,938 km (0.098 R)
• M8: 3,595,884 km (0.058 R)
• M9: 4,562,436 km (0.074 R)
• M10: 4,946,603 km (0.116 R)
• M11: 5,436,087 km (0.083 R)
• M12: 6,292,086 km (0.087 R)
• M13: 8,457,516 km (0.1 R)
• M14: 11,213,557 km (0.09 R)
• M15: 12,010,315 km (0.074 R)
• M16: 12,594,944 km (0.103 R)
• M17: 12,995,118 km (0.108 R)
• M18: 13,455,580 km (0.104 R)
• M19: 15,520,330 km (0.059 R)
• M20: 15,864,555 km (0.062 R)
• M21: 16,867,908 km (0.095 R)
• M22: 19,593,581 km (0.106 R)
• M23: 20,335,287 km (0.082 R)
• M24: 27,289,045 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.9

Radius: 14

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.22 AU - 7.86 AU

Year: 6235 Days

Day: 5.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,064,906 km

• M1: 174,132 km (0.091 R)
• M2: 1,010,234 km (0.108 R)
• M3: 1,543,252 km (0.119 R)
• M4: 2,547,951 km (0.078 R)
• M5: 3,497,149 km (0.111 R)
• M6: 6,547,001 km (0.091 R)
• M7: 7,669,284 km (0.074 R)
• M8: 8,884,169 km (0.107 R)
• M9: 9,605,081 km (0.065 R)
• M10: 13,853,960 km (0.119 R)
• M11: 15,981,690 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528

Radius: 10.7

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.72 AU - 12.84 AU

Year: 12287 Days

Day: 10.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,064,906 km

• M1: 133,142 km (0.079 R)
• M2: 592,108 km (0.095 R)
• M3: 1,321,847 km (0.063 R)
• M4: 1,719,777 km (0.079 R)
• M5: 2,806,007 km (0.112 R)
• M6: 3,303,271 km (0.07 R)
• M7: 4,158,970 km (0.105 R)
• M8: 5,287,387 km (0.071 R)
• M9: 12,233,515 km (0.088 R)
• M10: 12,706,394 km (0.079 R)
• M11: 13,376,593 km (0.082 R)
• M12: 17,827,728 km (0.047 R)
• M13: 18,745,511 km (0.099 R)
• M14: 21,009,076 km (0.092 R)
• M15: 24,925,100 km (0.118 R)
• M16: 28,884,806 km (0.067 R)
• M17: 31,782,965 km (0.114 R)
• M18: 32,564,913 km (0.118 R)
• M19: 34,400,180 km (0.089 R)
• M20: 37,900,770 km (0.116 R)
• M21: 39,416,496 km (0.109 R)
• M22: 47,605,034 km (0.054 R)
• M23: 48,923,590 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.6

Radius: 6.2

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 17.57 AU - 17.81 AU

Year: 27736 Days

Day: 24.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,064,906 km

• M1: 109,954 km (0.1 R)
• M2: 594,652 km (0.11 R)
• M3: 964,457 km (0.099 R)
• M4: 1,431,951 km (0.102 R)
• M5: 1,814,772 km (0.086 R)
• M6: 2,881,554 km (0.069 R)
• M7: 3,163,546 km (0.059 R)
• M8: 5,222,312 km (0.112 R)
• M9: 7,222,136 km (0.059 R)
• M10: 8,188,539 km (0.086 R)
• M11: 11,988,923 km (0.103 R)
• M12: 13,691,347 km (0.088 R)
• M13: 13,977,976 km (0.064 R)
• M14: 16,417,020 km (0.097 R)
• M15: 19,394,018 km (0.049 R)
• M16: 20,867,557 km (0.113 R)
• M17: 21,247,236 km (0.094 R)
• M18: 24,663,303 km (0.085 R)
• M19: 33,070,105 km (0.079 R)
• M20: 35,569,886 km (0.101 R)
• M21: 38,476,273 km (0.112 R)
• M22: 48,967,721 km (0.11 R)
• M23: 52,906,783 km (0.089 R)
• M24: 53,968,180 km (0.104 R)
• M25: 57,794,445 km (0.108 R)
• M26: 62,188,284 km (0.117 R)
• M27: 67,005,185 km (0.108 R)
• M28: 67,211,182 km (0.069 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 19,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit