🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.55 AU - 0.55 AU

Year: 155 Days

Day: 17.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.05 AU - 1.11 AU

Year: 427 Days

Day: 25.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 88,131,609 km

• M1: 292,314 km (0.111 R)
• M2: 697,874 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.49 AU - 1.61 AU

Year: 735 Days

Day: 38 Hours

Environment

Temp: -65 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.16 AU - 3.62 AU

Year: 2377 Days

Day: 23 Hours

Environment

Temp: -128 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.3

Radius: 14.2

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.61 AU - 5.99 AU

Year: 5319 Days

Day: 11.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,131,609 km

• M1: 176,675 km (0.089 R)
• M2: 626,965 km (0.09 R)
• M3: 1,170,005 km (0.117 R)
• M4: 1,617,901 km (0.066 R)
• M5: 2,082,552 km (0.036 R)
• M6: 3,395,572 km (0.051 R)
• M7: 4,151,640 km (0.054 R)
• M8: 5,846,135 km (0.078 R)
• M9: 6,402,041 km (0.113 R)
• M10: 7,559,330 km (0.102 R)
• M11: 8,582,131 km (0.111 R)
• M12: 10,362,645 km (0.043 R)
• M13: 12,208,084 km (0.101 R)
• M14: 13,660,978 km (0.113 R)
• M15: 17,280,648 km (0.087 R)
• M16: 19,630,233 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.6

Radius: 11.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.08 AU - 8.1 AU

Year: 7189 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,131,609 km

• M1: 201,658 km (0.101 R)
• M2: 661,971 km (0.094 R)
• M3: 1,025,045 km (0.09 R)
• M4: 1,784,553 km (0.058 R)
• M5: 2,160,193 km (0.047 R)
• M6: 2,522,220 km (0.092 R)
• M7: 2,924,938 km (0.108 R)
• M8: 3,599,774 km (0.039 R)
• M9: 4,207,440 km (0.108 R)
• M10: 5,177,433 km (0.077 R)
• M11: 6,384,987 km (0.113 R)
• M12: 6,771,697 km (0.089 R)
• M13: 7,521,631 km (0.1 R)
• M14: 8,555,053 km (0.11 R)
• M15: 9,764,851 km (0.085 R)
• M16: 11,456,803 km (0.086 R)
• M17: 13,493,130 km (0.091 R)
• M18: 14,024,202 km (0.067 R)
• M19: 14,624,538 km (0.048 R)
• M20: 15,413,368 km (0.054 R)
• M21: 16,528,919 km (0.099 R)
• M22: 16,892,143 km (0.106 R)
• M23: 17,447,001 km (0.12 R)
• M24: 19,384,892 km (0.077 R)
• M25: 21,967,550 km (0.091 R)
• M26: 22,480,820 km (0.089 R)
• M27: 23,531,296 km (0.067 R)
• M28: 24,457,606 km (0.096 R)
• M29: 25,488,186 km (0.092 R)
• M30: 26,879,297 km (0.096 R)
• M31: 27,891,476 km (0.09 R)
• M32: 28,580,075 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.1

Radius: 3

Gravity: 56.79 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 17.73 AU - 18.09 AU

Year: 28863 Days

Day: 15.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,131,609 km

• M1: 40,242 km (0.085 R)
• M2: 145,260 km (0.036 R)
• M3: 311,463 km (0.084 R)
• M4: 433,086 km (0.065 R)
• M5: 542,591 km (0.095 R)
• M6: 731,534 km (0.053 R)
• M7: 1,210,097 km (0.106 R)
• M8: 1,498,073 km (0.095 R)
• M9: 1,714,092 km (0.087 R)
• M10: 1,950,457 km (0.077 R)
• M11: 2,536,731 km (0.082 R)
• M12: 2,687,227 km (0.065 R)
• M13: 3,203,190 km (0.108 R)
• M14: 5,064,486 km (0.097 R)
• M15: 5,263,003 km (0.099 R)
• M16: 8,118,527 km (0.04 R)
• M17: 10,593,025 km (0.057 R)
• M18: 10,917,503 km (0.102 R)
• M19: 12,070,155 km (0.085 R)
• M20: 12,639,674 km (0.091 R)
• M21: 12,857,787 km (0.029 R)
• M22: 13,832,118 km (0.105 R)
• M23: 19,256,537 km (0.114 R)
• M24: 20,428,936 km (0.111 R)
• M25: 22,275,422 km (0.085 R)
• M26: 27,615,019 km (0.117 R)
• M27: 27,736,941 km (0.089 R)
• M28: 28,601,168 km (0.12 R)
• M29: 29,738,561 km (0.033 R)
• M30: 30,774,676 km (0.096 R)
• M31: 31,968,616 km (0.067 R)
• M32: 37,053,597 km (0.109 R)
• M33: 68,411,854 km (0.086 R)
• M34: 72,973,692 km (0.045 R)
• M35: 80,190,143 km (0.12 R)
• M36: 80,438,625 km (0.117 R)
• M37: 81,186,914 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 12,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit