🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.97 AU - 1.03 AU

Year: 360 Days

Day: 33.6 Hours

Environment

Temp: 52 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.03 AU - 4.17 AU

Year: 2458 Days

Day: 26.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.6

Radius: 8.9

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.34 AU - 6.44 AU

Year: 5813 Days

Day: 5.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,328,933 km

• M1: 111,301 km (0.1 R)
• M2: 456,872 km (0.074 R)
• M3: 777,460 km (0.111 R)
• M4: 1,127,370 km (0.091 R)
• M5: 2,015,383 km (0.101 R)
• M6: 3,354,134 km (0.071 R)
• M7: 3,878,474 km (0.111 R)
• M8: 4,670,745 km (0.029 R)
• M9: 5,033,520 km (0.11 R)
• M10: 6,269,348 km (0.112 R)
• M11: 6,781,421 km (0.105 R)
• M12: 7,284,220 km (0.105 R)
• M13: 8,985,147 km (0.066 R)
• M14: 9,636,496 km (0.106 R)
• M15: 11,032,993 km (0.115 R)
• M16: 11,476,999 km (0.06 R)
• M17: 14,396,401 km (0.099 R)
• M18: 14,689,464 km (0.071 R)
• M19: 15,777,938 km (0.077 R)
• M20: 18,942,232 km (0.074 R)
• M21: 19,365,444 km (0.106 R)
• M22: 20,672,930 km (0.059 R)
• M23: 23,869,088 km (0.067 R)
• M24: 26,058,154 km (0.107 R)
• M25: 26,846,235 km (0.099 R)
• M26: 28,377,818 km (0.073 R)
• M27: 29,305,624 km (0.09 R)
• M28: 33,629,153 km (0.075 R)
• M29: 34,249,834 km (0.106 R)
• M30: 35,089,228 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.6

Radius: 10

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.7 AU - 12.78 AU

Year: 12667 Days

Day: 7.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,328,933 km

• M1: 124,765 km (0.055 R)
• M2: 435,928 km (0.104 R)
• M3: 763,697 km (0.111 R)
• M4: 1,419,385 km (0.104 R)
• M5: 2,535,534 km (0.077 R)
• M6: 6,119,750 km (0.102 R)
• M7: 7,816,040 km (0.062 R)
• M8: 9,452,491 km (0.052 R)
• M9: 10,591,529 km (0.055 R)
• M10: 11,418,955 km (0.116 R)
• M11: 13,202,311 km (0.09 R)
• M12: 15,788,858 km (0.029 R)
• M13: 17,538,705 km (0.059 R)
• M14: 18,617,156 km (0.109 R)
• M15: 19,494,996 km (0.115 R)
• M16: 19,821,119 km (0.075 R)
• M17: 20,316,887 km (0.098 R)
• M18: 22,117,746 km (0.098 R)
• M19: 23,376,014 km (0.048 R)
• M20: 23,836,626 km (0.034 R)
• M21: 25,062,879 km (0.038 R)
• M22: 27,538,574 km (0.106 R)
• M23: 28,156,114 km (0.077 R)
• M24: 32,511,806 km (0.093 R)
• M25: 34,610,664 km (0.09 R)
• M26: 36,059,220 km (0.072 R)
• M27: 39,076,759 km (0.104 R)
• M28: 46,040,091 km (0.07 R)
• M29: 47,643,331 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.8

Radius: 12.2

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.8 AU - 11.08 AU

Year: 13023 Days

Day: 14.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,328,933 km

• M1: 151,692 km (0.079 R)
• M2: 648,956 km (0.098 R)
• M3: 1,973,944 km (0.115 R)
• M4: 2,967,723 km (0.093 R)
• M5: 3,381,510 km (0.038 R)
• M6: 3,966,588 km (0.118 R)
• M7: 5,816,216 km (0.101 R)
• M8: 7,090,191 km (0.072 R)
• M9: 7,708,180 km (0.1 R)
• M10: 11,187,976 km (0.107 R)
• M11: 11,686,286 km (0.027 R)
• M12: 12,906,556 km (0.086 R)
• M13: 14,146,124 km (0.062 R)
• M14: 14,598,209 km (0.105 R)
• M15: 15,059,868 km (0.106 R)
• M16: 18,265,002 km (0.101 R)
• M17: 18,647,075 km (0.084 R)
• M18: 20,720,951 km (0.108 R)
• M19: 23,931,321 km (0.031 R)
• M20: 24,573,993 km (0.07 R)
• M21: 25,228,185 km (0.069 R)
• M22: 26,182,769 km (0.115 R)
• M23: 27,459,437 km (0.102 R)
• M24: 31,211,501 km (0.094 R)
• M25: 33,323,524 km (0.102 R)
• M26: 34,356,497 km (0.049 R)
• M27: 38,202,659 km (0.116 R)
• M28: 40,229,261 km (0.054 R)
• M29: 44,496,091 km (0.108 R)
• M30: 45,748,375 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268

Radius: 14.7

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.64 AU - 13.56 AU

Year: 14219 Days

Day: 11.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,328,933 km

• M1: 182,809 km (0.042 R)
• M2: 770,429 km (0.076 R)
• M3: 1,362,837 km (0.113 R)
• M4: 1,872,367 km (0.062 R)
• M5: 2,605,247 km (0.084 R)
• M6: 3,383,904 km (0.103 R)
• M7: 4,913,991 km (0.087 R)
• M8: 6,755,092 km (0.088 R)
• M9: 8,018,895 km (0.084 R)
• M10: 10,104,887 km (0.077 R)
• M11: 13,820,300 km (0.085 R)
• M12: 16,729,081 km (0.06 R)
• M13: 18,881,495 km (0.06 R)
• M14: 21,052,011 km (0.081 R)
• M15: 27,198,538 km (0.093 R)
• M16: 28,164,342 km (0.088 R)
• M17: 29,757,260 km (0.113 R)
• M18: 30,886,724 km (0.119 R)
• M19: 41,100,070 km (0.117 R)
• M20: 43,932,855 km (0.097 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 18,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit