🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.68 AU - 0.88 AU

Year: 246 Days

Day: 12.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.48 AU - 1.82 AU

Year: 755 Days

Day: 15.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 175 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,224,242 km

• M1: 592,557 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.47 AU - 2.59 AU

Year: 1434 Days

Day: 33.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,224,242 km

• M1: 1,142,030 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.44 AU - 5.34 AU

Year: 3854 Days

Day: 27 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,224,242 km

• M1: 274,512 km (0.062 R)

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.4

Radius: 11.1

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.84 AU - 6.1 AU

Year: 4560 Days

Day: 10.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,224,242 km

• M1: 138,528 km (0.043 R)
• M2: 728,542 km (0.048 R)
• M3: 1,278,463 km (0.118 R)
• M4: 1,893,460 km (0.076 R)
• M5: 2,582,209 km (0.098 R)
• M6: 3,064,662 km (0.048 R)
• M7: 3,958,360 km (0.109 R)
• M8: 6,178,691 km (0.118 R)
• M9: 7,902,059 km (0.059 R)
• M10: 8,661,118 km (0.107 R)
• M11: 10,509,101 km (0.114 R)
• M12: 11,154,017 km (0.115 R)
• M13: 11,946,288 km (0.073 R)
• M14: 13,466,352 km (0.113 R)
• M15: 15,111,479 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.6

Radius: 5.8

Gravity: 23.65 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 12.64 AU - 16.06 AU

Year: 19376 Days

Day: 24.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,224,242 km

• M1: 73,153 km (0.096 R)
• M2: 643,420 km (0.091 R)
• M3: 1,113,607 km (0.089 R)
• M4: 2,142,541 km (0.083 R)
• M5: 2,402,841 km (0.079 R)
• M6: 3,174,467 km (0.061 R)
• M7: 3,426,539 km (0.088 R)
• M8: 3,876,679 km (0.03 R)
• M9: 4,606,866 km (0.112 R)
• M10: 6,078,161 km (0.055 R)
• M11: 6,336,068 km (0.079 R)
• M12: 7,687,535 km (0.106 R)
• M13: 8,299,091 km (0.04 R)
• M14: 9,851,917 km (0.092 R)
• M15: 11,328,897 km (0.063 R)
• M16: 12,187,589 km (0.096 R)
• M17: 16,469,529 km (0.11 R)
• M18: 26,223,609 km (0.094 R)
• M19: 26,907,720 km (0.108 R)
• M20: 31,391,916 km (0.098 R)
• M21: 35,236,582 km (0.114 R)
• M22: 35,651,267 km (0.104 R)
• M23: 37,630,148 km (0.067 R)
• M24: 41,805,125 km (0.077 R)
• M25: 42,425,657 km (0.097 R)
• M26: 50,358,383 km (0.12 R)
• M27: 50,708,741 km (0.12 R)
• M28: 54,487,135 km (0.03 R)
• M29: 60,401,038 km (0.117 R)
• M30: 62,194,716 km (0.026 R)
• M31: 64,641,390 km (0.104 R)
• M32: 65,055,177 km (0.052 R)
• M33: 68,002,255 km (0.065 R)
• M34: 68,430,404 km (0.089 R)
• M35: 72,810,929 km (0.043 R)
• M36: 76,678,483 km (0.057 R)
• M37: 77,374,861 km (0.031 R)
• M38: 77,607,935 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.5

Radius: 5.1

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 13.07 AU - 20.11 AU

Year: 24086 Days

Day: 17.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,224,242 km

• M1: 115,789 km (0.093 R)
• M2: 1,057,358 km (0.082 R)
• M3: 1,858,155 km (0.033 R)
• M4: 2,978,643 km (0.03 R)
• M5: 3,554,894 km (0.105 R)
• M6: 4,554,358 km (0.101 R)
• M7: 6,201,281 km (0.084 R)
• M8: 7,871,242 km (0.052 R)
• M9: 10,611,575 km (0.064 R)
• M10: 10,845,546 km (0.099 R)
• M11: 14,350,325 km (0.115 R)
• M12: 17,711,640 km (0.091 R)
• M13: 22,605,734 km (0.061 R)
• M14: 38,546,734 km (0.097 R)
• M15: 40,080,262 km (0.111 R)
• M16: 42,971,988 km (0.096 R)
• M17: 49,166,687 km (0.048 R)
• M18: 56,461,677 km (0.107 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 12,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit