🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.22 AU - 1.8 AU

Year: 692 Days

Day: 24.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.08 AU - 2.24 AU

Year: 1183 Days

Day: 41.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.01 AU - 2.59 AU

Year: 1300 Days

Day: 35.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,545,073 km

• M1: 83,625 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.5

Radius: 11.1

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.09 AU - 5.29 AU

Year: 4408 Days

Day: 9.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,545,073 km

• M1: 138,079 km (0.093 R)
• M2: 553,811 km (0.094 R)
• M3: 988,992 km (0.082 R)
• M4: 1,500,766 km (0.095 R)
• M5: 1,872,816 km (0.096 R)
• M6: 2,532,542 km (0.05 R)
• M7: 2,954,109 km (0.113 R)
• M8: 3,696,713 km (0.1 R)
• M9: 4,266,082 km (0.06 R)
• M10: 5,466,306 km (0.053 R)
• M11: 7,423,794 km (0.093 R)
• M12: 8,294,304 km (0.078 R)
• M13: 9,353,457 km (0.085 R)
• M14: 12,075,690 km (0.078 R)
• M15: 13,962,717 km (0.1 R)
• M16: 14,836,818 km (0.066 R)
• M17: 15,631,182 km (0.064 R)
• M18: 21,861,335 km (0.098 R)
• M19: 22,666,770 km (0.066 R)
• M20: 24,027,213 km (0.095 R)
• M21: 25,682,214 km (0.12 R)
• M22: 28,262,628 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.7

Radius: 9.6

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.26 AU - 5.6 AU

Year: 4717 Days

Day: 12.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,545,073 km

• M1: 127,009 km (0.036 R)
• M2: 435,928 km (0.112 R)
• M3: 1,187,957 km (0.098 R)
• M4: 2,065,947 km (0.077 R)
• M5: 2,402,542 km (0.098 R)
• M6: 3,068,252 km (0.079 R)
• M7: 3,453,916 km (0.115 R)
• M8: 4,052,307 km (0.104 R)
• M9: 4,584,128 km (0.084 R)
• M10: 5,356,651 km (0.118 R)
• M11: 5,709,702 km (0.081 R)
• M12: 6,490,453 km (0.07 R)
• M13: 6,950,915 km (0.088 R)
• M14: 7,682,299 km (0.105 R)
• M15: 8,164,753 km (0.026 R)
• M16: 8,874,295 km (0.056 R)
• M17: 12,872,897 km (0.086 R)
• M18: 13,693,441 km (0.082 R)
• M19: 14,451,902 km (0.12 R)
• M20: 14,939,891 km (0.1 R)
• M21: 15,489,364 km (0.081 R)
• M22: 15,897,317 km (0.068 R)
• M23: 16,734,915 km (0.077 R)
• M24: 17,934,242 km (0.042 R)
• M25: 19,073,579 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.2

Radius: 9.5

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.66 AU - 10.98 AU

Year: 13268 Days

Day: 11.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,545,073 km

• M1: 128,355 km (0.054 R)
• M2: 756,965 km (0.076 R)
• M3: 1,149,660 km (0.088 R)
• M4: 2,029,295 km (0.084 R)
• M5: 2,924,489 km (0.103 R)
• M6: 3,260,785 km (0.118 R)
• M7: 3,962,100 km (0.087 R)
• M8: 6,290,441 km (0.102 R)
• M9: 7,842,369 km (0.072 R)
• M10: 8,412,337 km (0.068 R)
• M11: 9,865,232 km (0.029 R)
• M12: 12,429,040 km (0.098 R)
• M13: 12,868,110 km (0.069 R)
• M14: 16,366,605 km (0.072 R)
• M15: 17,433,238 km (0.112 R)
• M16: 20,604,863 km (0.074 R)
• M17: 23,304,805 km (0.085 R)
• M18: 31,069,832 km (0.095 R)
• M19: 32,598,423 km (0.098 R)
• M20: 33,856,990 km (0.102 R)
• M21: 35,038,813 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445

Radius: 13.3

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.81 AU - 13.17 AU

Year: 15477 Days

Day: 9.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,545,073 km

• M1: 167,998 km (0.081 R)
• M2: 1,051,673 km (0.057 R)
• M3: 1,783,506 km (0.105 R)
• M4: 2,439,492 km (0.106 R)
• M5: 3,039,380 km (0.118 R)
• M6: 4,446,797 km (0.099 R)
• M7: 5,988,852 km (0.033 R)
• M8: 6,720,684 km (0.073 R)
• M9: 7,340,020 km (0.082 R)
• M10: 7,773,853 km (0.066 R)
• M11: 10,367,432 km (0.117 R)
• M12: 17,501,904 km (0.051 R)
• M13: 17,965,507 km (0.099 R)
• M14: 18,998,331 km (0.077 R)
• M15: 19,570,543 km (0.07 R)
• M16: 24,861,670 km (0.103 R)
• M17: 31,830,837 km (0.083 R)
• M18: 33,106,458 km (0.104 R)
• M19: 33,935,978 km (0.11 R)
• M20: 34,536,763 km (0.073 R)
• M21: 37,648,399 km (0.103 R)
• M22: 39,206,311 km (0.095 R)
• M23: 40,268,605 km (0.025 R)
• M24: 42,450,640 km (0.066 R)
• M25: 45,723,841 km (0.118 R)
• M26: 51,811,128 km (0.066 R)
• M27: 55,545,091 km (0.057 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 19,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit