🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.69 AU - 2.19 AU

Year: 987 Days

Day: 48 Hours

Environment

Temp: -57 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,739,614 km

• M1: 62,532 km (0.096 R)
• M2: 124,765 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.8 AU - 2.36 AU

Year: 1096 Days

Day: 18.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.17 AU - 2.23 AU

Year: 1192 Days

Day: 27.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.7

Radius: 12.1

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.53 AU - 6.51 AU

Year: 4737 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,739,614 km

• M1: 150,495 km (0.045 R)
• M2: 558,150 km (0.059 R)
• M3: 1,229,994 km (0.058 R)
• M4: 2,501,576 km (0.048 R)
• M5: 3,339,174 km (0.116 R)
• M6: 4,355,243 km (0.112 R)
• M7: 5,091,713 km (0.086 R)
• M8: 7,485,578 km (0.031 R)
• M9: 10,509,699 km (0.066 R)
• M10: 11,076,226 km (0.037 R)
• M11: 11,705,585 km (0.062 R)
• M12: 12,492,170 km (0.078 R)
• M13: 16,047,962 km (0.063 R)
• M14: 17,350,959 km (0.105 R)
• M15: 20,043,871 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.1

Radius: 11.2

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.79 AU - 7.41 AU

Year: 5503 Days

Day: 5.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,739,614 km

• M1: 150,346 km (0.11 R)
• M2: 601,383 km (0.042 R)
• M3: 1,900,192 km (0.051 R)
• M4: 2,397,605 km (0.079 R)
• M5: 3,189,277 km (0.087 R)
• M6: 5,836,112 km (0.08 R)
• M7: 6,222,523 km (0.102 R)
• M8: 10,797,974 km (0.108 R)
• M9: 13,075,003 km (0.03 R)
• M10: 13,932,798 km (0.039 R)
• M11: 16,842,626 km (0.075 R)
• M12: 17,572,065 km (0.046 R)
• M13: 18,498,525 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.3

Radius: 5.9

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.49 AU - 15.55 AU

Year: 16181 Days

Day: 19 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,739,614 km

• M1: 73,453 km (0.106 R)
• M2: 468,391 km (0.061 R)
• M3: 1,545,645 km (0.091 R)
• M4: 1,952,252 km (0.117 R)
• M5: 2,388,480 km (0.105 R)
• M6: 3,428,484 km (0.077 R)
• M7: 3,789,464 km (0.096 R)
• M8: 4,648,305 km (0.101 R)
• M9: 4,929,699 km (0.065 R)
• M10: 5,288,883 km (0.12 R)
• M11: 6,170,164 km (0.088 R)
• M12: 6,471,753 km (0.099 R)
• M13: 7,648,341 km (0.1 R)
• M14: 8,174,626 km (0.064 R)
• M15: 8,678,023 km (0.051 R)
• M16: 10,052,379 km (0.1 R)
• M17: 10,312,230 km (0.115 R)
• M18: 11,284,915 km (0.095 R)
• M19: 12,856,740 km (0.096 R)
• M20: 14,306,194 km (0.05 R)
• M21: 15,583,012 km (0.09 R)
• M22: 19,463,132 km (0.102 R)
• M23: 20,030,108 km (0.109 R)
• M24: 21,453,083 km (0.113 R)
• M25: 22,145,571 km (0.116 R)
• M26: 24,405,397 km (0.117 R)
• M27: 28,852,193 km (0.057 R)
• M28: 29,589,262 km (0.049 R)
• M29: 31,431,111 km (0.08 R)
• M30: 33,118,725 km (0.047 R)
• M31: 33,694,377 km (0.118 R)
• M32: 38,669,254 km (0.109 R)
• M33: 48,699,044 km (0.082 R)
• M34: 50,801,941 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379

Radius: 7.1

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.17 AU - 17.49 AU

Year: 24103 Days

Day: 19.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,739,614 km

• M1: 88,263 km (0.036 R)
• M2: 714,928 km (0.116 R)
• M3: 1,639,293 km (0.116 R)
• M4: 3,117,470 km (0.105 R)
• M5: 3,696,115 km (0.114 R)
• M6: 4,576,199 km (0.036 R)
• M7: 8,554,006 km (0.075 R)
• M8: 10,967,917 km (0.103 R)
• M9: 13,103,726 km (0.093 R)
• M10: 13,380,034 km (0.116 R)
• M11: 14,970,708 km (0.068 R)
• M12: 15,967,628 km (0.049 R)
• M13: 16,283,130 km (0.119 R)
• M14: 17,337,196 km (0.03 R)
• M15: 25,375,240 km (0.076 R)
• M16: 26,130,559 km (0.089 R)
• M17: 28,950,629 km (0.09 R)
• M18: 29,184,749 km (0.104 R)
• M19: 35,587,688 km (0.064 R)
• M20: 36,397,611 km (0.119 R)
• M21: 38,617,194 km (0.055 R)
• M22: 39,760,122 km (0.073 R)
• M23: 42,113,297 km (0.034 R)
• M24: 46,452,084 km (0.12 R)
• M25: 47,419,234 km (0.112 R)
• M26: 62,011,908 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 17,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit