🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.08 AU - 1.42 AU

Year: 503 Days

Day: 40.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.86 AU - 2.58 AU

Year: 1190 Days

Day: 33.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,122,057 km

• M1: 1,085,931 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.9

Radius: 13.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.26 AU - 6.36 AU

Year: 4404 Days

Day: 6.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,122,057 km

• M1: 164,109 km (0.098 R)
• M2: 888,761 km (0.033 R)
• M3: 1,613,263 km (0.085 R)
• M4: 2,159,445 km (0.035 R)
• M5: 2,694,258 km (0.1 R)
• M6: 4,581,884 km (0.035 R)
• M7: 5,014,072 km (0.048 R)
• M8: 5,603,936 km (0.107 R)
• M9: 6,169,416 km (0.072 R)
• M10: 7,629,192 km (0.058 R)
• M11: 10,267,650 km (0.115 R)
• M12: 12,916,430 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.1

Radius: 13.7

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.76 AU - 8.96 AU

Year: 7186 Days

Day: 5.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,122,057 km

• M1: 170,392 km (0.091 R)
• M2: 600,935 km (0.071 R)
• M3: 1,432,549 km (0.119 R)
• M4: 1,952,103 km (0.101 R)
• M5: 2,579,067 km (0.085 R)
• M6: 3,119,116 km (0.093 R)
• M7: 3,638,370 km (0.118 R)
• M8: 4,215,369 km (0.108 R)
• M9: 5,780,761 km (0.103 R)
• M10: 6,533,986 km (0.079 R)
• M11: 7,866,305 km (0.092 R)
• M12: 8,447,493 km (0.108 R)
• M13: 9,556,611 km (0.114 R)
• M14: 10,122,390 km (0.096 R)
• M15: 11,741,488 km (0.113 R)
• M16: 15,941,149 km (0.076 R)
• M17: 17,146,908 km (0.073 R)
• M18: 18,126,176 km (0.049 R)
• M19: 18,557,017 km (0.059 R)
• M20: 21,929,552 km (0.117 R)
• M21: 26,880,194 km (0.068 R)
• M22: 28,297,185 km (0.038 R)
• M23: 33,381,418 km (0.04 R)
• M24: 36,025,262 km (0.093 R)
• M25: 39,163,376 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169

Radius: 11.2

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.86 AU - 8.46 AU

Year: 7630 Days

Day: 5.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,122,057 km

• M1: 139,575 km (0.107 R)
• M2: 593,455 km (0.045 R)
• M3: 1,103,135 km (0.113 R)
• M4: 1,498,223 km (0.072 R)
• M5: 2,506,213 km (0.097 R)
• M6: 3,751,466 km (0.104 R)
• M7: 6,806,554 km (0.085 R)
• M8: 7,414,220 km (0.115 R)
• M9: 8,339,782 km (0.036 R)
• M10: 9,810,329 km (0.112 R)
• M11: 10,628,330 km (0.095 R)
• M12: 14,156,297 km (0.082 R)
• M13: 15,523,621 km (0.087 R)
• M14: 16,239,597 km (0.103 R)
• M15: 18,580,804 km (0.115 R)
• M16: 19,832,040 km (0.095 R)
• M17: 20,543,827 km (0.103 R)
• M18: 21,138,778 km (0.086 R)
• M19: 22,501,913 km (0.067 R)
• M20: 23,205,173 km (0.102 R)
• M21: 23,706,027 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.5

Radius: 12.2

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.88 AU - 12.08 AU

Year: 13999 Days

Day: 7.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,122,057 km

• M1: 153,338 km (0.081 R)
• M2: 1,114,953 km (0.04 R)
• M3: 1,681,330 km (0.115 R)
• M4: 2,142,690 km (0.066 R)
• M5: 2,645,040 km (0.118 R)
• M6: 3,351,441 km (0.04 R)
• M7: 3,975,264 km (0.096 R)
• M8: 5,175,039 km (0.111 R)
• M9: 5,784,351 km (0.059 R)
• M10: 6,321,707 km (0.1 R)
• M11: 7,018,833 km (0.03 R)
• M12: 9,682,722 km (0.117 R)
• M13: 11,182,142 km (0.029 R)
• M14: 12,959,364 km (0.102 R)
• M15: 13,415,189 km (0.097 R)
• M16: 23,185,127 km (0.072 R)
• M17: 25,141,568 km (0.11 R)
• M18: 25,851,709 km (0.086 R)
• M19: 30,970,649 km (0.095 R)
• M20: 33,219,105 km (0.087 R)
• M21: 34,693,990 km (0.094 R)
• M22: 35,955,998 km (0.118 R)
• M23: 38,304,535 km (0.099 R)
• M24: 39,926,026 km (0.09 R)
• M25: 41,592,696 km (0.113 R)
• M26: 48,881,553 km (0.119 R)
• M27: 50,306,922 km (0.12 R)
• M28: 50,788,178 km (0.099 R)
• M29: 51,759,966 km (0.086 R)
• M30: 57,676,711 km (0.042 R)
• M31: 60,344,939 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.4

Radius: 13.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.47 AU - 13.73 AU

Year: 14219 Days

Day: 6.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,122,057 km

• M1: 169,046 km (0.098 R)
• M2: 781,200 km (0.1 R)
• M3: 1,250,339 km (0.081 R)
• M4: 1,771,837 km (0.087 R)
• M5: 6,114,963 km (0.075 R)
• M6: 9,127,864 km (0.079 R)
• M7: 9,912,505 km (0.071 R)
• M8: 13,948,206 km (0.084 R)
• M9: 16,082,220 km (0.071 R)
• M10: 17,154,089 km (0.101 R)
• M11: 20,327,059 km (0.085 R)
• M12: 25,172,086 km (0.063 R)
• M13: 26,420,480 km (0.078 R)
• M14: 27,508,804 km (0.109 R)
• M15: 29,774,913 km (0.117 R)
• M16: 32,835,685 km (0.026 R)
• M17: 34,209,443 km (0.046 R)
• M18: 36,583,860 km (0.105 R)
• M19: 39,575,668 km (0.054 R)
• M20: 43,132,357 km (0.08 R)
• M21: 48,491,551 km (0.115 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 12,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit