🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.62 AU - 0.86 AU

Year: 274 Days

Day: 22.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,450,776 km

• M1: 24,384 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.84 AU - 0.96 AU

Year: 368 Days

Day: 29 Hours

Environment

Temp: -48 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.06 AU - 2.12 AU

Year: 1301 Days

Day: 12.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,450,776 km

• M1: 39,045 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.88 AU - 2.84 AU

Year: 1561 Days

Day: 23.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,450,776 km

• M1: 49,666 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.5

Radius: 13

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.88 AU - 3.32 AU

Year: 2349 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,450,776 km

• M1: 161,715 km (0.064 R)
• M2: 573,409 km (0.038 R)
• M3: 1,206,507 km (0.105 R)
• M4: 2,038,720 km (0.109 R)
• M5: 2,583,854 km (0.104 R)
• M6: 3,991,122 km (0.12 R)
• M7: 5,181,322 km (0.11 R)
• M8: 6,288,496 km (0.084 R)
• M9: 7,767,421 km (0.093 R)
• M10: 9,430,799 km (0.083 R)
• M11: 9,947,062 km (0.106 R)
• M12: 12,160,362 km (0.045 R)
• M13: 14,153,754 km (0.099 R)
• M14: 14,880,650 km (0.096 R)
• M15: 15,530,653 km (0.083 R)
• M16: 18,549,837 km (0.077 R)
• M17: 19,420,646 km (0.081 R)
• M18: 20,318,682 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.7

Radius: 9.1

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.45 AU - 3.71 AU

Year: 2916 Days

Day: 13 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,450,776 km

• M1: 113,246 km (0.057 R)
• M2: 479,461 km (0.075 R)
• M3: 921,523 km (0.074 R)
• M4: 1,325,288 km (0.112 R)
• M5: 1,773,184 km (0.028 R)
• M6: 2,059,663 km (0.119 R)
• M7: 2,857,768 km (0.119 R)
• M8: 3,828,509 km (0.056 R)
• M9: 4,290,617 km (0.094 R)
• M10: 5,636,399 km (0.094 R)
• M11: 6,291,937 km (0.048 R)
• M12: 8,119,574 km (0.112 R)
• M13: 8,812,511 km (0.12 R)
• M14: 9,246,794 km (0.093 R)
• M15: 9,963,517 km (0.107 R)
• M16: 11,003,821 km (0.028 R)
• M17: 11,465,181 km (0.09 R)
• M18: 12,606,762 km (0.109 R)
• M19: 13,205,303 km (0.106 R)
• M20: 18,932,209 km (0.084 R)
• M21: 20,148,589 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.8

Radius: 8.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.25 AU - 4.11 AU

Year: 3039 Days

Day: 7.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,450,776 km

• M1: 103,223 km (0.11 R)
• M2: 365,168 km (0.11 R)
• M3: 769,980 km (0.043 R)
• M4: 1,124,976 km (0.075 R)
• M5: 1,577,958 km (0.097 R)
• M6: 2,111,125 km (0.038 R)
• M7: 2,642,946 km (0.116 R)
• M8: 4,676,130 km (0.117 R)
• M9: 5,627,274 km (0.104 R)
• M10: 7,968,480 km (0.097 R)
• M11: 9,767,245 km (0.038 R)
• M12: 10,374,014 km (0.077 R)
• M13: 10,668,123 km (0.116 R)
• M14: 12,468,983 km (0.095 R)
• M15: 13,354,901 km (0.101 R)
• M16: 16,264,580 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.9

Radius: 13.7

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.28 AU - 4.14 AU

Year: 3076 Days

Day: 14.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 22,450,776 km

• M1: 170,392 km (0.031 R)
• M2: 730,786 km (0.1 R)
• M3: 1,227,301 km (0.101 R)
• M4: 1,904,979 km (0.05 R)
• M5: 2,367,536 km (0.109 R)
• M6: 3,160,853 km (0.056 R)
• M7: 5,352,911 km (0.119 R)
• M8: 5,902,234 km (0.092 R)
• M9: 6,517,830 km (0.053 R)
• M10: 7,521,631 km (0.086 R)
• M11: 9,494,977 km (0.089 R)
• M12: 10,581,805 km (0.053 R)
• M13: 11,407,735 km (0.115 R)
• M14: 12,055,045 km (0.09 R)
• M15: 13,805,041 km (0.083 R)
• M16: 16,466,986 km (0.102 R)
• M17: 18,499,572 km (0.117 R)
• M18: 19,882,604 km (0.057 R)
• M19: 20,757,752 km (0.119 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: 157 - 18,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit