🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.32 AU - 1.4 AU

Year: 597 Days

Day: 25.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.09 AU - 1.71 AU

Year: 624 Days

Day: 47 Hours

Environment

Temp: -38 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.71 AU - 2.19 AU

Year: 1026 Days

Day: 26.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.6

Radius: 13.2

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.56 AU - 6.62 AU

Year: 4979 Days

Day: 13.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,773,676 km

• M1: 164,109 km (0.102 R)
• M2: 680,521 km (0.093 R)
• M3: 1,123,480 km (0.12 R)
• M4: 1,622,688 km (0.085 R)
• M5: 3,031,002 km (0.063 R)
• M6: 3,491,913 km (0.091 R)
• M7: 4,365,715 km (0.117 R)
• M8: 4,956,776 km (0.076 R)
• M9: 5,972,845 km (0.095 R)
• M10: 6,798,625 km (0.108 R)
• M11: 9,414,792 km (0.118 R)
• M12: 10,405,130 km (0.116 R)
• M13: 10,969,862 km (0.088 R)
• M14: 12,788,075 km (0.056 R)
• M15: 15,458,995 km (0.041 R)
• M16: 16,080,425 km (0.113 R)
• M17: 17,313,261 km (0.071 R)
• M18: 18,045,542 km (0.086 R)
• M19: 20,704,196 km (0.108 R)
• M20: 21,668,952 km (0.09 R)
• M21: 26,948,411 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676

Radius: 12.1

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.98 AU - 6.24 AU

Year: 5006 Days

Day: 8.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,773,676 km

• M1: 151,692 km (0.119 R)
• M2: 579,991 km (0.062 R)
• M3: 1,422,975 km (0.108 R)
• M4: 2,052,034 km (0.108 R)
• M5: 2,700,541 km (0.075 R)
• M6: 3,219,047 km (0.09 R)
• M7: 5,379,539 km (0.069 R)
• M8: 5,782,406 km (0.111 R)
• M9: 6,267,403 km (0.12 R)
• M10: 6,845,599 km (0.1 R)
• M11: 8,034,752 km (0.047 R)
• M12: 8,835,400 km (0.093 R)
• M13: 13,085,027 km (0.065 R)
• M14: 14,686,921 km (0.099 R)
• M15: 15,135,265 km (0.088 R)
• M16: 16,959,761 km (0.118 R)
• M17: 17,956,831 km (0.095 R)
• M18: 18,730,102 km (0.099 R)
• M19: 19,931,224 km (0.08 R)
• M20: 20,620,421 km (0.061 R)
• M21: 28,325,609 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.5

Radius: 8.1

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.64 AU - 7.8 AU

Year: 7309 Days

Day: 14.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,773,676 km

• M1: 100,679 km (0.107 R)
• M2: 394,490 km (0.076 R)
• M3: 974,929 km (0.096 R)
• M4: 1,310,178 km (0.069 R)
• M5: 1,684,322 km (0.054 R)
• M6: 2,070,883 km (0.091 R)
• M7: 2,434,705 km (0.089 R)
• M8: 2,967,573 km (0.106 R)
• M9: 3,391,085 km (0.12 R)
• M10: 3,965,540 km (0.112 R)
• M11: 4,288,073 km (0.076 R)
• M12: 4,986,097 km (0.099 R)
• M13: 5,362,336 km (0.095 R)
• M14: 6,386,632 km (0.114 R)
• M15: 6,669,971 km (0.076 R)
• M16: 8,778,702 km (0.103 R)
• M17: 10,935,904 km (0.103 R)
• M18: 11,251,106 km (0.058 R)
• M19: 12,819,191 km (0.063 R)
• M20: 15,464,829 km (0.074 R)
• M21: 16,383,061 km (0.072 R)
• M22: 16,677,320 km (0.101 R)
• M23: 17,155,435 km (0.104 R)
• M24: 17,827,728 km (0.108 R)
• M25: 18,644,831 km (0.111 R)
• M26: 19,552,442 km (0.106 R)
• M27: 23,108,533 km (0.057 R)
• M28: 25,943,113 km (0.051 R)
• M29: 27,485,168 km (0.093 R)
• M30: 28,068,300 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.4

Radius: 4.6

Gravity: 18.59 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 14.91 AU - 18.49 AU

Year: 25710 Days

Day: 17.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,773,676 km

• M1: 62,682 km (0.105 R)
• M2: 232,924 km (0.102 R)
• M3: 1,090,120 km (0.103 R)
• M4: 1,628,074 km (0.039 R)
• M5: 2,219,135 km (0.099 R)
• M6: 4,455,324 km (0.065 R)
• M7: 11,055,283 km (0.071 R)
• M8: 13,108,513 km (0.098 R)
• M9: 14,786,553 km (0.108 R)
• M10: 16,439,310 km (0.039 R)
• M11: 16,850,106 km (0.12 R)
• M12: 18,828,986 km (0.081 R)
• M13: 19,460,589 km (0.074 R)
• M14: 19,643,696 km (0.078 R)
• M15: 20,957,315 km (0.116 R)
• M16: 23,343,701 km (0.069 R)
• M17: 23,758,386 km (0.092 R)
• M18: 26,686,166 km (0.104 R)
• M19: 26,912,208 km (0.12 R)
• M20: 35,241,967 km (0.055 R)
• M21: 37,457,811 km (0.1 R)
• M22: 42,317,498 km (0.076 R)
• M23: 46,430,093 km (0.08 R)
• M24: 54,525,582 km (0.047 R)
• M25: 60,739,428 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 15,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit