🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.32 AU - 1.48 AU

Year: 593 Days

Day: 31.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 110,328,138 km

• M1: 543,938 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.5 AU - 1.98 AU

Year: 822 Days

Day: 13.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.34 AU - 2.22 AU

Year: 851 Days

Day: 16.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,328,138 km

• M1: 416,780 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.2

Radius: 12.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.54 AU - 5.76 AU

Year: 4186 Days

Day: 12.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 110,328,138 km

• M1: 151,094 km (0.102 R)
• M2: 633,397 km (0.073 R)
• M3: 1,051,972 km (0.096 R)
• M4: 1,520,662 km (0.115 R)
• M5: 1,992,943 km (0.077 R)
• M6: 2,576,225 km (0.091 R)
• M7: 4,254,713 km (0.033 R)
• M8: 5,698,033 km (0.041 R)
• M9: 6,853,527 km (0.062 R)
• M10: 7,668,985 km (0.099 R)
• M11: 8,367,009 km (0.107 R)
• M12: 10,298,317 km (0.113 R)
• M13: 11,368,092 km (0.042 R)
• M14: 12,393,136 km (0.114 R)
• M15: 12,908,052 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.9

Radius: 8

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.48 AU - 6 AU

Year: 4925 Days

Day: 5.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 110,328,138 km

• M1: 100,530 km (0.069 R)
• M2: 399,726 km (0.1 R)
• M3: 767,138 km (0.111 R)
• M4: 1,043,296 km (0.12 R)
• M5: 1,585,887 km (0.085 R)
• M6: 1,900,641 km (0.108 R)
• M7: 3,203,938 km (0.086 R)
• M8: 3,601,120 km (0.037 R)
• M9: 6,321,108 km (0.08 R)
• M10: 8,056,593 km (0.091 R)
• M11: 8,912,592 km (0.085 R)
• M12: 11,942,099 km (0.109 R)
• M13: 12,238,452 km (0.083 R)
• M14: 13,527,088 km (0.049 R)
• M15: 15,479,640 km (0.058 R)
• M16: 15,832,242 km (0.092 R)
• M17: 16,675,974 km (0.085 R)
• M18: 17,997,372 km (0.094 R)
• M19: 19,728,219 km (0.074 R)
• M20: 21,713,383 km (0.096 R)
• M21: 22,905,528 km (0.088 R)
• M22: 25,828,820 km (0.042 R)
• M23: 26,158,983 km (0.092 R)
• M24: 28,025,815 km (0.104 R)
• M25: 30,435,986 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.6

Radius: 11.1

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.54 AU - 12.94 AU

Year: 16286 Days

Day: 12.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 110,328,138 km

• M1: 141,968 km (0.111 R)
• M2: 1,123,031 km (0.088 R)
• M3: 1,936,395 km (0.063 R)
• M4: 5,483,211 km (0.112 R)
• M5: 6,324,400 km (0.094 R)
• M6: 8,988,289 km (0.112 R)
• M7: 21,651,898 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.2

Radius: 5.4

Gravity: 26.89 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 17.72 AU - 22.78 AU

Year: 32637 Days

Day: 24.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 110,328,138 km

• M1: 79,287 km (0.088 R)
• M2: 257,757 km (0.092 R)
• M3: 477,816 km (0.057 R)
• M4: 689,048 km (0.093 R)
• M5: 1,003,203 km (0.118 R)
• M6: 1,498,073 km (0.059 R)
• M7: 2,261,621 km (0.111 R)
• M8: 2,566,202 km (0.052 R)
• M9: 2,840,564 km (0.083 R)
• M10: 3,513,456 km (0.049 R)
• M11: 3,958,060 km (0.06 R)
• M12: 4,138,625 km (0.085 R)
• M13: 5,211,541 km (0.051 R)
• M14: 8,833,605 km (0.088 R)
• M15: 11,661,603 km (0.092 R)
• M16: 13,849,771 km (0.114 R)
• M17: 15,040,271 km (0.092 R)
• M18: 15,215,749 km (0.113 R)
• M19: 15,392,574 km (0.075 R)
• M20: 19,430,819 km (0.117 R)
• M21: 20,379,419 km (0.089 R)
• M22: 22,368,771 km (0.055 R)
• M23: 24,971,475 km (0.08 R)
• M24: 32,492,658 km (0.103 R)
• M25: 33,378,277 km (0.115 R)
• M26: 33,977,566 km (0.08 R)
• M27: 34,889,963 km (0.11 R)
• M28: 38,702,914 km (0.118 R)
• M29: 39,530,789 km (0.096 R)
• M30: 42,433,885 km (0.041 R)
• M31: 47,898,097 km (0.111 R)
• M32: 49,430,727 km (0.114 R)
• M33: 55,888,119 km (0.071 R)
• M34: 67,304,381 km (0.093 R)
• M35: 77,797,774 km (0.057 R)
• M36: 84,257,111 km (0.03 R)
• M37: 97,314,462 km (0.058 R)
• M38: 99,768,615 km (0.047 R)
• M39: 110,328,130 km (0.073 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 16,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit