🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.92 AU - 1.32 AU

Year: 435 Days

Day: 41 Hours

Environment

Temp: 16 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,767,718 km

• M1: 118,930 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.19 AU - 3.85 AU

Year: 2424 Days

Day: 39.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,767,718 km

• M1: 282,291 km (0.107 R)
• M2: 946,356 km (0.102 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.1

Radius: 9.1

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.63 AU - 5.75 AU

Year: 4340 Days

Day: 7.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 145.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,767,718 km

• M1: 113,545 km (0.119 R)
• M2: 620,382 km (0.084 R)
• M3: 1,040,304 km (0.054 R)
• M4: 1,516,474 km (0.077 R)
• M5: 1,950,906 km (0.1 R)
• M6: 2,356,914 km (0.071 R)
• M7: 3,034,593 km (0.052 R)
• M8: 3,399,312 km (0.11 R)
• M9: 3,968,084 km (0.108 R)
• M10: 6,149,520 km (0.046 R)
• M11: 8,608,759 km (0.066 R)
• M12: 11,069,644 km (0.036 R)
• M13: 11,429,876 km (0.119 R)
• M14: 22,322,994 km (0.119 R)
• M15: 22,826,092 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.6

Radius: 8.8

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.24 AU - 6.56 AU

Year: 5944 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,767,718 km

• M1: 130,898 km (0.069 R)
• M2: 414,984 km (0.036 R)
• M3: 1,527,693 km (0.12 R)
• M4: 1,872,666 km (0.076 R)
• M5: 3,137,217 km (0.116 R)
• M6: 3,615,631 km (0.083 R)
• M7: 4,718,167 km (0.077 R)
• M8: 4,999,710 km (0.114 R)
• M9: 6,060,210 km (0.057 R)
• M10: 6,486,564 km (0.109 R)
• M11: 7,815,890 km (0.052 R)
• M12: 8,211,427 km (0.11 R)
• M13: 9,120,683 km (0.111 R)
• M14: 10,521,517 km (0.099 R)
• M15: 18,188,857 km (0.089 R)
• M16: 20,260,488 km (0.089 R)
• M17: 22,556,816 km (0.07 R)
• M18: 22,846,437 km (0.12 R)
• M19: 25,098,484 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595

Radius: 10.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.39 AU - 11.31 AU

Year: 11348 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,767,718 km

• M1: 130,599 km (0.098 R)
• M2: 487,390 km (0.046 R)
• M3: 1,118,244 km (0.067 R)
• M4: 1,897,799 km (0.09 R)
• M5: 2,563,659 km (0.115 R)
• M6: 3,282,925 km (0.098 R)
• M7: 3,886,702 km (0.118 R)
• M8: 4,713,380 km (0.063 R)
• M9: 6,446,322 km (0.085 R)
• M10: 8,120,023 km (0.071 R)
• M11: 9,081,488 km (0.031 R)
• M12: 10,903,740 km (0.113 R)
• M13: 12,130,592 km (0.075 R)
• M14: 13,385,419 km (0.111 R)
• M15: 14,724,918 km (0.075 R)
• M16: 15,393,172 km (0.113 R)
• M17: 16,362,716 km (0.082 R)
• M18: 17,007,184 km (0.051 R)
• M19: 18,731,149 km (0.1 R)
• M20: 19,997,047 km (0.119 R)
• M21: 21,744,200 km (0.102 R)
• M22: 23,681,193 km (0.07 R)
• M23: 25,539,648 km (0.044 R)
• M24: 29,126,556 km (0.119 R)
• M25: 30,286,239 km (0.079 R)
• M26: 37,405,003 km (0.102 R)
• M27: 39,919,893 km (0.117 R)
• M28: 40,956,606 km (0.081 R)
• M29: 42,814,163 km (0.05 R)
• M30: 46,411,543 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.9

Radius: 8.7

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 11.02 AU - 11.72 AU

Year: 14074 Days

Day: 6.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,767,718 km

• M1: 110,254 km (0.083 R)
• M2: 525,837 km (0.086 R)
• M3: 869,612 km (0.117 R)
• M4: 1,621,791 km (0.111 R)
• M5: 2,416,305 km (0.09 R)
• M6: 3,197,355 km (0.113 R)
• M7: 4,166,749 km (0.06 R)
• M8: 5,784,950 km (0.087 R)
• M9: 8,817,598 km (0.103 R)
• M10: 9,316,058 km (0.064 R)
• M11: 9,886,026 km (0.087 R)
• M12: 10,260,619 km (0.095 R)
• M13: 11,095,524 km (0.117 R)
• M14: 11,735,953 km (0.116 R)
• M15: 15,031,444 km (0.113 R)
• M16: 16,626,607 km (0.105 R)
• M17: 17,620,535 km (0.113 R)
• M18: 19,894,871 km (0.098 R)
• M19: 21,014,611 km (0.083 R)
• M20: 22,911,363 km (0.106 R)
• M21: 28,094,181 km (0.091 R)
• M22: 35,606,687 km (0.116 R)
• M23: 36,487,818 km (0.116 R)
• M24: 39,085,436 km (0.106 R)
• M25: 39,619,350 km (0.077 R)
• M26: 40,158,052 km (0.083 R)
• M27: 42,502,550 km (0.061 R)
• M28: 46,113,843 km (0.092 R)
• M29: 51,505,948 km (0.107 R)
• M30: 54,436,122 km (0.115 R)
• M31: 55,773,377 km (0.113 R)
• M32: 56,111,020 km (0.092 R)
• M33: 56,790,643 km (0.105 R)
• M34: 57,132,324 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.1

Radius: 5.2

Gravity: 26.52 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12 AU - 12.84 AU

Year: 16068 Days

Day: 17.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,767,718 km

• M1: 123,717 km (0.108 R)
• M2: 473,477 km (0.074 R)
• M3: 736,919 km (0.031 R)
• M4: 963,859 km (0.09 R)
• M5: 1,497,774 km (0.112 R)
• M6: 1,777,073 km (0.114 R)
• M7: 2,110,078 km (0.104 R)
• M8: 2,640,402 km (0.092 R)
• M9: 2,875,869 km (0.116 R)
• M10: 4,238,257 km (0.063 R)
• M11: 4,495,715 km (0.075 R)
• M12: 7,627,397 km (0.079 R)
• M13: 8,655,134 km (0.093 R)
• M14: 12,679,467 km (0.105 R)
• M15: 13,350,413 km (0.118 R)
• M16: 18,467,708 km (0.098 R)
• M17: 19,504,271 km (0.089 R)
• M18: 20,036,840 km (0.111 R)
• M19: 20,487,877 km (0.098 R)
• M20: 24,140,758 km (0.052 R)
• M21: 34,602,287 km (0.085 R)
• M22: 44,903,895 km (0.053 R)
• M23: 48,206,567 km (0.115 R)
• M24: 49,670,233 km (0.097 R)
• M25: 57,073,832 km (0.04 R)
• M26: 64,199,926 km (0.056 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 14,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit