🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.46 AU - 2.24 AU

Year: 910 Days

Day: 13.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.21 AU - 2.37 AU

Year: 1253 Days

Day: 16.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.76 AU - 3.14 AU

Year: 1832 Days

Day: 15.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.9 AU - 3.3 AU

Year: 1974 Days

Day: 35.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,970,246 km

• M1: 1,107,024 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.2

Radius: 8.7

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.26 AU - 6.48 AU

Year: 4500 Days

Day: 9.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,970,246 km

• M1: 108,159 km (0.072 R)
• M2: 400,773 km (0.098 R)
• M3: 678,127 km (0.105 R)
• M4: 1,373,009 km (0.067 R)
• M5: 1,990,250 km (0.113 R)
• M6: 2,355,119 km (0.074 R)
• M7: 3,162,798 km (0.074 R)
• M8: 3,436,263 km (0.097 R)
• M9: 4,448,442 km (0.098 R)
• M10: 6,726,668 km (0.097 R)
• M11: 7,902,059 km (0.094 R)
• M12: 8,261,692 km (0.114 R)
• M13: 8,632,246 km (0.114 R)
• M14: 9,248,140 km (0.102 R)
• M15: 9,851,917 km (0.1 R)
• M16: 11,636,620 km (0.068 R)
• M17: 12,727,188 km (0.111 R)
• M18: 16,233,463 km (0.099 R)
• M19: 17,593,009 km (0.067 R)
• M20: 18,519,468 km (0.055 R)
• M21: 19,090,783 km (0.096 R)
• M22: 22,125,375 km (0.082 R)
• M23: 22,913,457 km (0.102 R)
• M24: 26,173,943 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.1

Radius: 8.3

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.67 AU - 8.17 AU

Year: 8061 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,970,246 km

• M1: 103,372 km (0.102 R)
• M2: 930,798 km (0.03 R)
• M3: 1,330,374 km (0.057 R)
• M4: 1,635,853 km (0.088 R)
• M5: 2,143,289 km (0.109 R)
• M6: 3,317,482 km (0.103 R)
• M7: 5,395,098 km (0.103 R)
• M8: 5,763,557 km (0.052 R)
• M9: 7,150,479 km (0.089 R)
• M10: 7,482,437 km (0.075 R)
• M11: 8,019,343 km (0.06 R)
• M12: 8,297,296 km (0.043 R)
• M13: 9,256,368 km (0.119 R)
• M14: 12,052,053 km (0.074 R)
• M15: 14,884,689 km (0.116 R)
• M16: 25,219,359 km (0.062 R)
• M17: 26,250,238 km (0.117 R)
• M18: 28,487,773 km (0.11 R)
• M19: 31,043,653 km (0.1 R)
• M20: 32,427,433 km (0.083 R)
• M21: 32,931,428 km (0.111 R)
• M22: 34,684,266 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.7

Radius: 12.5

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.88 AU - 8.8 AU

Year: 8710 Days

Day: 14.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,970,246 km

• M1: 155,881 km (0.028 R)
• M2: 701,315 km (0.086 R)
• M3: 1,203,814 km (0.08 R)
• M4: 2,448,319 km (0.12 R)
• M5: 3,559,233 km (0.099 R)
• M6: 4,952,886 km (0.12 R)
• M7: 7,389,536 km (0.099 R)
• M8: 7,990,022 km (0.11 R)
• M9: 8,461,555 km (0.077 R)
• M10: 11,742,685 km (0.051 R)
• M11: 12,250,121 km (0.089 R)
• M12: 13,308,975 km (0.088 R)
• M13: 15,729,917 km (0.06 R)
• M14: 20,395,127 km (0.09 R)
• M15: 20,980,952 km (0.083 R)
• M16: 22,495,032 km (0.081 R)
• M17: 24,570,553 km (0.077 R)
• M18: 27,829,542 km (0.102 R)
• M19: 29,936,329 km (0.116 R)
• M20: 31,560,364 km (0.053 R)
• M21: 32,245,821 km (0.111 R)
• M22: 33,141,912 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.7

Radius: 10.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.05 AU - 11.63 AU

Year: 12025 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,970,246 km

• M1: 132,394 km (0.095 R)
• M2: 771,626 km (0.113 R)
• M3: 1,334,413 km (0.093 R)
• M4: 1,850,077 km (0.105 R)
• M5: 2,206,718 km (0.116 R)
• M6: 3,260,486 km (0.085 R)
• M7: 6,362,996 km (0.1 R)
• M8: 8,246,283 km (0.059 R)
• M9: 13,372,404 km (0.113 R)
• M10: 14,908,774 km (0.12 R)
• M11: 15,686,683 km (0.089 R)
• M12: 17,042,937 km (0.116 R)
• M13: 18,697,340 km (0.105 R)
• M14: 20,693,724 km (0.111 R)
• M15: 29,801,691 km (0.086 R)
• M16: 30,414,145 km (0.104 R)
• M17: 31,243,964 km (0.099 R)
• M18: 31,876,015 km (0.115 R)
• M19: 35,392,612 km (0.086 R)
• M20: 37,244,185 km (0.114 R)
• M21: 39,281,409 km (0.115 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 16,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit