🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.44 AU - 0.6 AU

Year: 238 Days

Day: 33.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.3

Radius: 13.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.63 AU - 0.99 AU

Year: 464 Days

Day: 13.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 75,075,348 km

• M1: 173,534 km (0.027 R)
• M2: 658,979 km (0.088 R)
• M3: 1,114,504 km (0.09 R)
• M4: 1,612,515 km (0.092 R)
• M5: 2,414,061 km (0.118 R)
• M6: 3,362,661 km (0.108 R)
• M7: 3,969,280 km (0.058 R)
• M8: 4,648,305 km (0.113 R)
• M9: 5,291,127 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.4

Radius: 12.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.77 AU - 0.95 AU

Year: 507 Days

Day: 10.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,075,348 km

• M1: 154,535 km (0.082 R)
• M2: 616,792 km (0.04 R)
• M3: 1,182,422 km (0.105 R)
• M4: 1,726,210 km (0.09 R)
• M5: 2,319,216 km (0.093 R)
• M6: 2,780,725 km (0.052 R)
• M7: 3,400,659 km (0.032 R)
• M8: 3,931,582 km (0.055 R)
• M9: 4,532,516 km (0.1 R)
• M10: 5,128,215 km (0.108 R)
• M11: 5,635,053 km (0.106 R)
• M12: 6,268,300 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.5

Radius: 10

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.82 AU - 2.42 AU

Year: 1963 Days

Day: 5.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,075,348 km

• M1: 133,441 km (0.117 R)
• M2: 785,838 km (0.034 R)
• M3: 1,184,516 km (0.12 R)
• M4: 1,746,256 km (0.056 R)
• M5: 2,105,889 km (0.112 R)
• M6: 2,570,839 km (0.099 R)
• M7: 3,732,616 km (0.063 R)
• M8: 4,295,404 km (0.062 R)
• M9: 4,682,264 km (0.099 R)
• M10: 5,062,242 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.1

Radius: 10.4

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.74 AU - 5.24 AU

Year: 6049 Days

Day: 13.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,075,348 km

• M1: 130,300 km (0.112 R)
• M2: 461,210 km (0.113 R)
• M3: 1,249,441 km (0.097 R)
• M4: 1,836,613 km (0.117 R)
• M5: 2,256,833 km (0.067 R)
• M6: 2,726,571 km (0.086 R)
• M7: 3,293,397 km (0.087 R)
• M8: 4,144,160 km (0.091 R)
• M9: 5,337,502 km (0.057 R)
• M10: 6,989,961 km (0.076 R)
• M11: 7,465,831 km (0.06 R)
• M12: 7,844,164 km (0.074 R)
• M13: 8,734,720 km (0.09 R)
• M14: 10,001,964 km (0.082 R)
• M15: 11,236,146 km (0.08 R)
• M16: 13,064,083 km (0.074 R)
• M17: 13,961,221 km (0.082 R)
• M18: 15,266,911 km (0.052 R)
• M19: 16,117,375 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.5

Radius: 6.9

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.92 AU - 10.32 AU

Year: 17512 Days

Day: 21.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,075,348 km

• M1: 86,168 km (0.108 R)
• M2: 1,022,053 km (0.033 R)
• M3: 1,540,858 km (0.105 R)
• M4: 1,932,804 km (0.111 R)
• M5: 2,989,564 km (0.079 R)
• M6: 4,103,320 km (0.069 R)
• M7: 5,660,484 km (0.091 R)
• M8: 6,013,834 km (0.087 R)
• M9: 7,764,578 km (0.032 R)
• M10: 8,500,899 km (0.108 R)
• M11: 9,229,291 km (0.089 R)
• M12: 9,774,426 km (0.035 R)
• M13: 10,456,742 km (0.11 R)
• M14: 10,809,643 km (0.076 R)
• M15: 13,575,259 km (0.096 R)
• M16: 16,620,473 km (0.114 R)
• M17: 16,940,014 km (0.12 R)
• M18: 19,117,710 km (0.115 R)
• M19: 19,468,517 km (0.074 R)
• M20: 20,182,997 km (0.097 R)
• M21: 21,007,580 km (0.084 R)
• M22: 21,949,748 km (0.082 R)
• M23: 25,259,301 km (0.055 R)
• M24: 26,540,906 km (0.079 R)
• M25: 26,977,582 km (0.069 R)
• M26: 31,125,782 km (0.071 R)
• M27: 33,224,490 km (0.109 R)
• M28: 33,477,460 km (0.039 R)
• M29: 34,244,149 km (0.097 R)
• M30: 45,457,108 km (0.09 R)
• M31: 45,925,350 km (0.076 R)
• M32: 55,445,309 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.7

Radius: 3.9

Gravity: 40.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.69 AU - 10.73 AU

Year: 20743 Days

Day: 16.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,075,348 km

• M1: 84,074 km (0.093 R)
• M2: 213,327 km (0.109 R)
• M3: 500,854 km (0.081 R)
• M4: 869,313 km (0.06 R)
• M5: 1,220,868 km (0.089 R)
• M6: 1,367,175 km (0.058 R)
• M7: 2,416,006 km (0.103 R)
• M8: 3,348,748 km (0.077 R)
• M9: 3,490,866 km (0.119 R)
• M10: 4,743,000 km (0.08 R)
• M11: 5,032,472 km (0.086 R)
• M12: 5,181,621 km (0.099 R)
• M13: 6,097,310 km (0.075 R)
• M14: 6,885,392 km (0.092 R)
• M15: 8,294,155 km (0.107 R)
• M16: 9,148,359 km (0.081 R)
• M17: 9,426,910 km (0.104 R)
• M18: 9,710,996 km (0.058 R)
• M19: 9,884,231 km (0.099 R)
• M20: 11,473,109 km (0.111 R)
• M21: 12,736,464 km (0.063 R)
• M22: 13,652,451 km (0.072 R)
• M23: 14,386,378 km (0.113 R)
• M24: 15,535,888 km (0.07 R)
• M25: 17,585,678 km (0.107 R)
• M26: 26,675,096 km (0.119 R)
• M27: 30,205,306 km (0.105 R)
• M28: 32,594,982 km (0.112 R)
• M29: 44,042,511 km (0.12 R)
• M30: 53,118,614 km (0.106 R)
• M31: 53,476,751 km (0.085 R)
• M32: 54,560,887 km (0.064 R)
• M33: 57,712,315 km (0.083 R)
• M34: 67,890,057 km (0.043 R)
• M35: 71,749,532 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 19,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit