🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.63 AU - 0.65 AU

Year: 222 Days

Day: 13.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.26 AU - 1.4 AU

Year: 665 Days

Day: 28.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,175,607 km

• M1: 320,139 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.33 AU - 1.35 AU

Year: 672 Days

Day: 24.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,175,607 km

• M1: 252,671 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.34 AU - 1.48 AU

Year: 726 Days

Day: 30.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.3

Radius: 9.5

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.25 AU - 3.17 AU

Year: 1934 Days

Day: 11.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,175,607 km

• M1: 122,371 km (0.097 R)
• M2: 419,323 km (0.045 R)
• M3: 733,179 km (0.098 R)
• M4: 1,120,937 km (0.118 R)
• M5: 1,487,152 km (0.08 R)
• M6: 2,395,062 km (0.118 R)
• M7: 3,269,013 km (0.059 R)
• M8: 3,714,964 km (0.113 R)
• M9: 5,635,202 km (0.078 R)
• M10: 6,028,645 km (0.114 R)
• M11: 7,552,299 km (0.104 R)
• M12: 8,278,148 km (0.081 R)
• M13: 9,227,645 km (0.034 R)
• M14: 9,620,938 km (0.118 R)
• M15: 10,637,157 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.4

Radius: 11.7

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.95 AU - 3.09 AU

Year: 2275 Days

Day: 9.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,175,607 km

• M1: 145,559 km (0.085 R)
• M2: 516,561 km (0.089 R)
• M3: 1,096,702 km (0.103 R)
• M4: 1,599,650 km (0.056 R)
• M5: 2,115,314 km (0.065 R)
• M6: 2,538,077 km (0.082 R)
• M7: 2,954,109 km (0.032 R)
• M8: 3,521,085 km (0.042 R)
• M9: 4,021,939 km (0.088 R)
• M10: 4,851,609 km (0.078 R)
• M11: 5,449,701 km (0.112 R)
• M12: 6,573,779 km (0.12 R)
• M13: 8,573,753 km (0.111 R)
• M14: 11,300,623 km (0.095 R)
• M15: 12,478,856 km (0.095 R)
• M16: 13,250,332 km (0.096 R)
• M17: 14,747,208 km (0.1 R)
• M18: 16,607,009 km (0.031 R)
• M19: 17,593,458 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.8

Radius: 8.7

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.51 AU - 4.65 AU

Year: 4249 Days

Day: 6.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,175,607 km

• M1: 108,159 km (0.102 R)
• M2: 390,899 km (0.073 R)
• M3: 718,967 km (0.1 R)
• M4: 1,132,755 km (0.06 R)
• M5: 1,652,608 km (0.05 R)
• M6: 2,077,615 km (0.033 R)
• M7: 2,574,131 km (0.108 R)
• M8: 2,877,216 km (0.094 R)
• M9: 3,455,561 km (0.068 R)
• M10: 4,176,623 km (0.105 R)
• M11: 5,334,062 km (0.111 R)
• M12: 6,088,933 km (0.115 R)
• M13: 9,316,656 km (0.109 R)
• M14: 9,671,802 km (0.09 R)
• M15: 10,242,069 km (0.088 R)
• M16: 10,578,065 km (0.107 R)
• M17: 12,369,350 km (0.104 R)
• M18: 12,654,484 km (0.047 R)
• M19: 13,188,548 km (0.113 R)
• M20: 14,406,125 km (0.062 R)
• M21: 15,258,534 km (0.092 R)
• M22: 16,144,004 km (0.055 R)
• M23: 20,890,595 km (0.107 R)
• M24: 25,559,694 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.3

Radius: 13.7

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.55 AU - 10.45 AU

Year: 11704 Days

Day: 9.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,175,607 km

• M1: 170,990 km (0.098 R)
• M2: 597,494 km (0.109 R)
• M3: 1,101,190 km (0.074 R)
• M4: 1,637,648 km (0.101 R)
• M5: 2,233,197 km (0.104 R)
• M6: 2,665,236 km (0.116 R)
• M7: 3,174,616 km (0.109 R)
• M8: 4,288,522 km (0.072 R)
• M9: 6,394,561 km (0.078 R)
• M10: 8,989,785 km (0.069 R)
• M11: 11,003,821 km (0.106 R)
• M12: 11,857,426 km (0.1 R)
• M13: 13,359,090 km (0.095 R)
• M14: 13,925,019 km (0.111 R)
• M15: 15,165,783 km (0.073 R)
• M16: 16,096,282 km (0.092 R)
• M17: 16,867,758 km (0.12 R)
• M18: 19,474,501 km (0.065 R)
• M19: 20,499,247 km (0.111 R)
• M20: 21,714,131 km (0.081 R)
• M21: 25,995,024 km (0.107 R)
• M22: 27,781,521 km (0.116 R)
• M23: 31,300,362 km (0.118 R)
• M24: 33,321,131 km (0.041 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 12,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit