🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.62 AU - 0.68 AU

Year: 196 Days

Day: 32.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.92 AU - 3.3 AU

Year: 2055 Days

Day: 44.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.15 AU - 3.65 AU

Year: 2349 Days

Day: 42.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 94.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,857,624 km

• M1: 319,092 km (0.076 R)

Asteroid Belt

Center: 4.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.8

Radius: 12

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.2 AU - 5.12 AU

Year: 3770 Days

Day: 10 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,857,624 km

• M1: 149,448 km (0.094 R)
• M2: 623,075 km (0.062 R)
• M3: 1,093,710 km (0.088 R)
• M4: 1,718,880 km (0.054 R)
• M5: 2,241,425 km (0.115 R)
• M6: 3,042,821 km (0.117 R)
• M7: 3,856,035 km (0.072 R)
• M8: 4,568,719 km (0.076 R)
• M9: 5,745,306 km (0.088 R)
• M10: 6,861,456 km (0.099 R)
• M11: 7,372,632 km (0.112 R)
• M12: 8,580,036 km (0.089 R)
• M13: 10,527,651 km (0.058 R)
• M14: 10,949,966 km (0.079 R)
• M15: 11,783,824 km (0.115 R)
• M16: 12,193,423 km (0.108 R)
• M17: 14,283,006 km (0.068 R)
• M18: 15,225,024 km (0.085 R)
• M19: 17,058,795 km (0.099 R)
• M20: 18,665,476 km (0.091 R)
• M21: 25,047,321 km (0.03 R)

Asteroid Belt

Center: 5.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.1

Radius: 13.8

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.72 AU - 6.18 AU

Year: 4768 Days

Day: 5.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,857,624 km

• M1: 173,534 km (0.083 R)
• M2: 621,280 km (0.101 R)
• M3: 1,145,471 km (0.06 R)
• M4: 1,621,940 km (0.114 R)
• M5: 2,070,135 km (0.113 R)
• M6: 2,793,740 km (0.075 R)
• M7: 3,305,365 km (0.086 R)
• M8: 4,800,895 km (0.086 R)
• M9: 5,627,423 km (0.045 R)
• M10: 6,292,236 km (0.116 R)
• M11: 7,528,662 km (0.11 R)
• M12: 8,567,470 km (0.066 R)
• M13: 9,407,911 km (0.075 R)
• M14: 10,258,674 km (0.062 R)
• M15: 12,813,058 km (0.084 R)
• M16: 13,912,452 km (0.082 R)
• M17: 15,883,404 km (0.111 R)
• M18: 20,652,734 km (0.109 R)
• M19: 21,942,866 km (0.071 R)
• M20: 22,682,478 km (0.114 R)
• M21: 23,900,354 km (0.119 R)
• M22: 24,446,686 km (0.083 R)
• M23: 27,304,603 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.8

Radius: 12.3

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.22 AU - 6.16 AU

Year: 5086 Days

Day: 7.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,857,624 km

• M1: 153,787 km (0.113 R)
• M2: 775,366 km (0.096 R)
• M3: 1,609,224 km (0.055 R)
• M4: 2,181,885 km (0.11 R)
• M5: 2,870,634 km (0.066 R)
• M6: 4,780,101 km (0.109 R)
• M7: 7,489,617 km (0.081 R)
• M8: 8,906,010 km (0.073 R)
• M9: 9,559,304 km (0.083 R)
• M10: 10,410,366 km (0.069 R)
• M11: 11,399,507 km (0.064 R)
• M12: 11,848,750 km (0.075 R)
• M13: 15,170,421 km (0.073 R)
• M14: 15,769,710 km (0.112 R)
• M15: 18,264,703 km (0.112 R)
• M16: 20,415,771 km (0.074 R)
• M17: 21,620,483 km (0.057 R)
• M18: 24,392,681 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.4

Radius: 5.5

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.15 AU - 14.63 AU

Year: 17342 Days

Day: 24.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,857,624 km

• M1: 68,516 km (0.115 R)
• M2: 508,932 km (0.092 R)
• M3: 1,065,885 km (0.102 R)
• M4: 2,966,526 km (0.103 R)
• M5: 3,409,036 km (0.108 R)
• M6: 3,810,557 km (0.077 R)
• M7: 5,274,522 km (0.1 R)
• M8: 7,420,952 km (0.113 R)
• M9: 8,094,442 km (0.094 R)
• M10: 11,198,897 km (0.076 R)
• M11: 12,265,679 km (0.117 R)
• M12: 14,124,433 km (0.118 R)
• M13: 16,533,257 km (0.098 R)
• M14: 31,589,386 km (0.04 R)
• M15: 31,935,705 km (0.107 R)
• M16: 32,990,070 km (0.039 R)
• M17: 39,807,993 km (0.088 R)
• M18: 42,273,965 km (0.084 R)
• M19: 54,802,188 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.5

Radius: 3.2

Gravity: 58.74 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.49 AU - 17.75 AU

Year: 24254 Days

Day: 19.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,857,624 km

• M1: 40,092 km (0.092 R)
• M2: 313,707 km (0.113 R)
• M3: 476,020 km (0.045 R)
• M4: 616,792 km (0.104 R)
• M5: 806,781 km (0.096 R)
• M6: 1,021,454 km (0.043 R)
• M7: 1,349,373 km (0.093 R)
• M8: 1,529,189 km (0.113 R)
• M9: 1,780,963 km (0.114 R)
• M10: 3,871,593 km (0.075 R)
• M11: 4,100,178 km (0.061 R)
• M12: 5,500,714 km (0.095 R)
• M13: 5,705,962 km (0.095 R)
• M14: 6,088,334 km (0.089 R)
• M15: 11,484,329 km (0.082 R)
• M16: 12,230,374 km (0.091 R)
• M17: 14,661,938 km (0.08 R)
• M18: 15,457,948 km (0.113 R)
• M19: 18,561,954 km (0.049 R)
• M20: 22,783,606 km (0.092 R)
• M21: 36,971,917 km (0.099 R)
• M22: 37,555,049 km (0.08 R)
• M23: 37,996,363 km (0.109 R)
• M24: 39,039,659 km (0.095 R)
• M25: 40,101,804 km (0.11 R)
• M26: 40,562,864 km (0.091 R)
• M27: 42,761,355 km (0.059 R)
• M28: 48,776,535 km (0.107 R)
• M29: 51,803,050 km (0.098 R)
• M30: 58,620,823 km (0.066 R)
• M31: 59,413,393 km (0.072 R)
• M32: 64,950,608 km (0.077 R)
• M33: 65,373,821 km (0.098 R)
• M34: 65,798,978 km (0.077 R)
• M35: 70,152,575 km (0.104 R)
• M36: 72,854,761 km (0.112 R)
• M37: 82,857,623 km (0.03 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 13,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit