🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.49 AU - 4.09 AU

Year: 2605 Days

Day: 39.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.38 AU - 4.52 AU

Year: 3315 Days

Day: 43.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.82 AU - 5.98 AU

Year: 3830 Days

Day: 43.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.6

Radius: 10.2

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.5 AU - 6.7 AU

Year: 4679 Days

Day: 14.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,225,856 km

• M1: 126,859 km (0.068 R)
• M2: 448,644 km (0.099 R)
• M3: 1,501,663 km (0.039 R)
• M4: 2,017,477 km (0.115 R)
• M5: 2,789,551 km (0.06 R)
• M6: 4,351,054 km (0.08 R)
• M7: 5,634,753 km (0.1 R)
• M8: 6,052,879 km (0.119 R)
• M9: 6,851,283 km (0.064 R)
• M10: 7,328,201 km (0.111 R)
• M11: 8,085,017 km (0.086 R)
• M12: 8,774,364 km (0.099 R)
• M13: 12,520,594 km (0.101 R)
• M14: 14,632,018 km (0.057 R)
• M15: 15,539,479 km (0.069 R)
• M16: 17,591,962 km (0.027 R)
• M17: 19,480,336 km (0.058 R)
• M18: 19,887,242 km (0.032 R)
• M19: 21,934,788 km (0.109 R)
• M20: 23,274,138 km (0.059 R)
• M21: 24,509,816 km (0.046 R)
• M22: 25,707,496 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.4

Radius: 12.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.88 AU - 10 AU

Year: 10241 Days

Day: 7.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,225,856 km

• M1: 151,842 km (0.084 R)
• M2: 871,108 km (0.095 R)
• M3: 1,504,655 km (0.083 R)
• M4: 2,774,143 km (0.05 R)
• M5: 5,772,533 km (0.079 R)
• M6: 6,285,355 km (0.117 R)
• M7: 6,978,441 km (0.098 R)
• M8: 9,931,653 km (0.094 R)
• M9: 10,975,098 km (0.037 R)
• M10: 12,534,357 km (0.117 R)
• M11: 15,303,713 km (0.053 R)
• M12: 26,482,713 km (0.115 R)
• M13: 27,327,941 km (0.056 R)
• M14: 27,997,840 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.9

Radius: 11.3

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.65 AU - 11.67 AU

Year: 13164 Days

Day: 7.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,225,856 km

• M1: 140,622 km (0.087 R)
• M2: 640,578 km (0.091 R)
• M3: 1,140,385 km (0.12 R)
• M4: 2,219,135 km (0.11 R)
• M5: 3,222,189 km (0.036 R)
• M6: 3,938,912 km (0.064 R)
• M7: 5,090,217 km (0.093 R)
• M8: 6,063,202 km (0.081 R)
• M9: 6,695,851 km (0.087 R)
• M10: 10,210,803 km (0.114 R)
• M11: 12,548,718 km (0.09 R)
• M12: 16,317,537 km (0.093 R)
• M13: 17,857,348 km (0.075 R)
• M14: 22,868,129 km (0.066 R)
• M15: 24,107,547 km (0.104 R)
• M16: 28,744,632 km (0.114 R)
• M17: 30,527,241 km (0.033 R)
• M18: 31,794,783 km (0.101 R)
• M19: 37,217,407 km (0.118 R)
• M20: 40,283,415 km (0.084 R)
• M21: 41,110,093 km (0.12 R)
• M22: 46,309,816 km (0.11 R)
• M23: 46,761,901 km (0.114 R)
• M24: 48,600,010 km (0.119 R)
• M25: 52,583,203 km (0.053 R)
• M26: 55,074,905 km (0.095 R)
• M27: 57,123,947 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.9

Radius: 11.4

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.55 AU - 13.35 AU

Year: 16455 Days

Day: 10.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,225,856 km

• M1: 144,362 km (0.079 R)
• M2: 501,302 km (0.051 R)
• M3: 990,338 km (0.1 R)
• M4: 1,536,969 km (0.109 R)
• M5: 2,063,852 km (0.054 R)
• M6: 2,732,256 km (0.099 R)
• M7: 3,539,785 km (0.087 R)
• M8: 3,910,638 km (0.059 R)
• M9: 5,327,928 km (0.111 R)
• M10: 6,013,535 km (0.101 R)
• M11: 7,240,836 km (0.048 R)
• M12: 8,082,623 km (0.116 R)
• M13: 9,628,867 km (0.105 R)
• M14: 15,898,813 km (0.099 R)
• M15: 18,993,095 km (0.084 R)
• M16: 24,869,150 km (0.084 R)
• M17: 26,996,581 km (0.098 R)
• M18: 29,012,712 km (0.031 R)
• M19: 30,057,503 km (0.073 R)
• M20: 31,854,323 km (0.052 R)
• M21: 35,006,650 km (0.119 R)
• M22: 35,925,181 km (0.094 R)
• M23: 41,485,434 km (0.12 R)
• M24: 44,775,391 km (0.086 R)
• M25: 45,391,734 km (0.117 R)
• M26: 46,170,092 km (0.046 R)
• M27: 46,799,151 km (0.072 R)
• M28: 55,683,170 km (0.085 R)
• M29: 56,395,854 km (0.079 R)
• M30: 63,087,666 km (0.113 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 18,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit