🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.59 AU - 0.59 AU

Year: 170 Days

Day: 21.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.5

Radius: 11.4

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.81 AU - 6.67 AU

Year: 5841 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,689,612 km

• M1: 179,368 km (0.104 R)
• M2: 583,432 km (0.074 R)
• M3: 1,658,292 km (0.089 R)
• M4: 2,579,666 km (0.118 R)
• M5: 4,177,072 km (0.08 R)
• M6: 5,172,945 km (0.099 R)
• M7: 6,123,490 km (0.094 R)
• M8: 7,406,291 km (0.12 R)
• M9: 10,264,807 km (0.105 R)
• M10: 13,179,872 km (0.066 R)
• M11: 15,730,366 km (0.107 R)
• M12: 16,734,467 km (0.1 R)
• M13: 18,388,271 km (0.056 R)
• M14: 19,149,275 km (0.118 R)
• M15: 20,586,911 km (0.091 R)
• M16: 23,114,367 km (0.117 R)
• M17: 30,564,341 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993

Radius: 11.7

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.92 AU - 6.7 AU

Year: 5940 Days

Day: 10.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,689,612 km

• M1: 150,346 km (0.106 R)
• M2: 622,327 km (0.085 R)
• M3: 1,020,257 km (0.116 R)
• M4: 1,505,403 km (0.11 R)
• M5: 4,501,998 km (0.118 R)
• M6: 5,181,322 km (0.106 R)
• M7: 7,405,244 km (0.033 R)
• M8: 13,020,400 km (0.058 R)
• M9: 13,928,908 km (0.106 R)
• M10: 17,041,441 km (0.119 R)
• M11: 18,973,199 km (0.096 R)
• M12: 19,844,307 km (0.105 R)
• M13: 21,200,561 km (0.095 R)
• M14: 23,104,045 km (0.081 R)
• M15: 25,640,177 km (0.103 R)
• M16: 28,544,321 km (0.099 R)
• M17: 33,720,258 km (0.093 R)
• M18: 34,890,113 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.7

Radius: 13.3

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.31 AU - 10.37 AU

Year: 9026 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,689,612 km

• M1: 165,455 km (0.092 R)
• M2: 997,219 km (0.091 R)
• M3: 1,456,784 km (0.101 R)
• M4: 1,996,234 km (0.102 R)
• M5: 2,477,640 km (0.112 R)
• M6: 2,910,127 km (0.119 R)
• M7: 3,828,658 km (0.108 R)
• M8: 4,411,641 km (0.097 R)
• M9: 5,239,067 km (0.083 R)
• M10: 5,823,845 km (0.046 R)
• M11: 6,561,063 km (0.077 R)
• M12: 7,399,260 km (0.052 R)
• M13: 9,522,652 km (0.092 R)
• M14: 11,164,639 km (0.09 R)
• M15: 12,080,776 km (0.099 R)
• M16: 12,872,298 km (0.099 R)
• M17: 15,260,628 km (0.085 R)
• M18: 15,784,969 km (0.095 R)
• M19: 17,786,888 km (0.098 R)
• M20: 19,875,573 km (0.112 R)
• M21: 20,501,191 km (0.109 R)
• M22: 21,059,491 km (0.089 R)
• M23: 22,289,784 km (0.109 R)
• M24: 26,175,439 km (0.05 R)
• M25: 27,985,124 km (0.112 R)
• M26: 31,852,229 km (0.111 R)
• M27: 34,807,385 km (0.08 R)
• M28: 37,702,403 km (0.085 R)
• M29: 40,379,756 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.6

Radius: 8.9

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8 AU - 11.38 AU

Year: 11304 Days

Day: 7.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,689,612 km

• M1: 110,702 km (0.09 R)
• M2: 527,632 km (0.079 R)
• M3: 866,022 km (0.075 R)
• M4: 1,684,921 km (0.111 R)
• M5: 2,176,499 km (0.072 R)
• M6: 2,620,506 km (0.089 R)
• M7: 3,422,650 km (0.068 R)
• M8: 4,550,468 km (0.07 R)
• M9: 5,152,450 km (0.068 R)
• M10: 5,978,380 km (0.036 R)
• M11: 6,889,880 km (0.073 R)
• M12: 8,317,791 km (0.114 R)
• M13: 8,895,389 km (0.117 R)
• M14: 9,738,971 km (0.103 R)
• M15: 10,080,952 km (0.117 R)
• M16: 11,261,877 km (0.107 R)
• M17: 23,336,221 km (0.103 R)
• M18: 26,892,012 km (0.05 R)
• M19: 35,744,915 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.7

Radius: 13.1

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.16 AU - 11.62 AU

Year: 13467 Days

Day: 8.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,689,612 km

• M1: 194,328 km (0.056 R)
• M2: 685,009 km (0.085 R)
• M3: 1,223,860 km (0.062 R)
• M4: 1,681,330 km (0.114 R)
• M5: 2,545,857 km (0.066 R)
• M6: 3,644,803 km (0.084 R)
• M7: 4,797,305 km (0.082 R)
• M8: 9,173,192 km (0.11 R)
• M9: 11,054,684 km (0.102 R)
• M10: 11,574,686 km (0.085 R)
• M11: 18,035,070 km (0.096 R)
• M12: 20,118,520 km (0.054 R)
• M13: 23,344,748 km (0.1 R)
• M14: 27,930,670 km (0.095 R)
• M15: 30,804,146 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.3

Radius: 4.1

Gravity: 17.39 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.92 AU - 19.54 AU

Year: 30376 Days

Day: 15.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,689,612 km

• M1: 51,013 km (0.107 R)
• M2: 311,463 km (0.108 R)
• M3: 611,855 km (0.106 R)
• M4: 889,808 km (0.098 R)
• M5: 1,232,836 km (0.035 R)
• M6: 2,415,108 km (0.107 R)
• M7: 2,920,150 km (0.119 R)
• M8: 3,184,041 km (0.066 R)
• M9: 3,789,912 km (0.114 R)
• M10: 4,928,203 km (0.074 R)
• M11: 5,457,181 km (0.041 R)
• M12: 6,989,661 km (0.074 R)
• M13: 7,365,451 km (0.083 R)
• M14: 7,904,003 km (0.088 R)
• M15: 8,157,273 km (0.106 R)
• M16: 9,449,200 km (0.08 R)
• M17: 10,382,541 km (0.109 R)
• M18: 14,058,759 km (0.119 R)
• M19: 14,885,437 km (0.113 R)
• M20: 17,219,463 km (0.092 R)
• M21: 19,972,363 km (0.098 R)
• M22: 20,919,317 km (0.071 R)
• M23: 22,902,237 km (0.106 R)
• M24: 23,107,186 km (0.07 R)
• M25: 25,115,687 km (0.066 R)
• M26: 28,048,404 km (0.104 R)
• M27: 39,361,743 km (0.071 R)
• M28: 41,603,317 km (0.084 R)
• M29: 43,613,614 km (0.034 R)
• M30: 44,562,812 km (0.085 R)
• M31: 48,666,581 km (0.115 R)
• M32: 50,031,213 km (0.086 R)
• M33: 66,138,116 km (0.1 R)
• M34: 70,373,232 km (0.081 R)
• M35: 71,678,174 km (0.107 R)
• M36: 73,220,827 km (0.096 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 16,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit