🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.15 AU - 1.31 AU

Year: 501 Days

Day: 24 Hours

Environment

Temp: -5 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.45 AU - 2.11 AU

Year: 872 Days

Day: 32 Hours

Environment

Temp: -64 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,400,848 km

• M1: 36,352 km (0.115 R)
• M2: 876,344 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.53 AU - 2.53 AU

Year: 1062 Days

Day: 23 Hours

Environment

Temp: -62 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.21 AU - 3.21 AU

Year: 1638 Days

Day: 33.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.6 AU - 3.24 AU

Year: 1832 Days

Day: 44.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.04 AU - 4.44 AU

Year: 3205 Days

Day: 15.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 155 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.8

Radius: 9.9

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.49 AU - 12.13 AU

Year: 11279 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,400,848 km

• M1: 123,119 km (0.111 R)
• M2: 529,876 km (0.1 R)
• M3: 880,084 km (0.088 R)
• M4: 1,851,573 km (0.083 R)
• M5: 3,958,659 km (0.1 R)
• M6: 4,382,470 km (0.062 R)
• M7: 4,895,441 km (0.084 R)
• M8: 5,447,906 km (0.112 R)
• M9: 6,007,402 km (0.03 R)
• M10: 8,000,494 km (0.066 R)
• M11: 9,536,715 km (0.116 R)
• M12: 10,154,554 km (0.087 R)
• M13: 15,508,512 km (0.111 R)
• M14: 22,492,040 km (0.094 R)
• M15: 25,609,061 km (0.091 R)
• M16: 31,115,310 km (0.068 R)
• M17: 31,737,188 km (0.084 R)
• M18: 32,579,275 km (0.093 R)
• M19: 35,757,033 km (0.12 R)
• M20: 39,255,678 km (0.073 R)
• M21: 41,211,969 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.1

Radius: 12.8

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.24 AU - 11.24 AU

Year: 13833 Days

Day: 7.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,400,848 km

• M1: 163,959 km (0.119 R)
• M2: 834,457 km (0.099 R)
• M3: 1,466,807 km (0.077 R)
• M4: 2,069,537 km (0.1 R)
• M5: 2,797,480 km (0.112 R)
• M6: 5,305,189 km (0.051 R)
• M7: 7,998,699 km (0.12 R)
• M8: 9,083,882 km (0.038 R)
• M9: 9,917,441 km (0.102 R)
• M10: 10,486,063 km (0.093 R)
• M11: 11,262,625 km (0.12 R)
• M12: 11,833,491 km (0.095 R)
• M13: 13,503,751 km (0.069 R)
• M14: 13,985,456 km (0.106 R)
• M15: 18,132,908 km (0.116 R)
• M16: 18,653,807 km (0.11 R)
• M17: 19,117,710 km (0.067 R)
• M18: 24,427,088 km (0.057 R)
• M19: 28,496,300 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.5

Radius: 8.8

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.93 AU - 12.89 AU

Year: 14148 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,400,848 km

• M1: 109,506 km (0.098 R)
• M2: 406,009 km (0.083 R)
• M3: 692,638 km (0.089 R)
• M4: 978,520 km (0.111 R)
• M5: 1,385,276 km (0.118 R)
• M6: 2,114,117 km (0.1 R)
• M7: 2,543,613 km (0.103 R)
• M8: 3,272,005 km (0.092 R)
• M9: 3,605,159 km (0.106 R)
• M10: 4,522,792 km (0.072 R)
• M11: 5,842,545 km (0.112 R)
• M12: 6,373,767 km (0.12 R)
• M13: 6,978,292 km (0.031 R)
• M14: 8,632,994 km (0.042 R)
• M15: 9,171,696 km (0.07 R)
• M16: 13,786,641 km (0.05 R)
• M17: 14,727,910 km (0.111 R)
• M18: 15,355,473 km (0.072 R)
• M19: 17,268,232 km (0.04 R)
• M20: 18,521,413 km (0.084 R)
• M21: 19,252,348 km (0.038 R)
• M22: 19,666,734 km (0.093 R)
• M23: 23,291,940 km (0.084 R)
• M24: 24,143,451 km (0.093 R)
• M25: 24,722,544 km (0.069 R)
• M26: 26,413,748 km (0.087 R)
• M27: 29,474,371 km (0.054 R)
• M28: 34,679,330 km (0.089 R)
• M29: 41,695,470 km (0.034 R)
• M30: 47,614,309 km (0.11 R)
• M31: 54,894,639 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 16,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit