🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.48 AU - 0.76 AU

Year: 315 Days

Day: 25.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,064,667 km

• M1: 65,374 km (0.083 R)
• M2: 85,121 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.4

Radius: 13.7

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.18 AU - 2.24 AU

Year: 2121 Days

Day: 9.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,064,667 km

• M1: 170,392 km (0.051 R)
• M2: 692,189 km (0.109 R)
• M3: 1,580,502 km (0.119 R)
• M4: 2,183,830 km (0.106 R)
• M5: 2,758,435 km (0.086 R)
• M6: 3,339,174 km (0.093 R)
• M7: 4,326,520 km (0.076 R)
• M8: 5,347,974 km (0.082 R)
• M9: 5,997,229 km (0.074 R)
• M10: 6,598,762 km (0.092 R)
• M11: 7,320,123 km (0.112 R)
• M12: 7,811,103 km (0.046 R)
• M13: 8,920,521 km (0.026 R)
• M14: 12,227,831 km (0.119 R)
• M15: 13,078,594 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.5

Radius: 9.8

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.19 AU - 2.93 AU

Year: 2645 Days

Day: 12.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,064,667 km

• M1: 121,922 km (0.117 R)
• M2: 431,291 km (0.102 R)
• M3: 891,753 km (0.075 R)
• M4: 1,571,825 km (0.1 R)
• M5: 1,963,322 km (0.09 R)
• M6: 2,477,640 km (0.057 R)
• M7: 2,995,398 km (0.112 R)
• M8: 3,471,568 km (0.081 R)
• M9: 5,160,079 km (0.062 R)
• M10: 6,088,035 km (0.091 R)
• M11: 7,184,288 km (0.081 R)
• M12: 8,172,232 km (0.115 R)
• M13: 9,357,048 km (0.06 R)
• M14: 12,369,799 km (0.102 R)
• M15: 15,509,709 km (0.079 R)
• M16: 15,819,077 km (0.116 R)
• M17: 16,934,928 km (0.107 R)
• M18: 18,618,801 km (0.025 R)
• M19: 18,968,412 km (0.082 R)
• M20: 19,561,118 km (0.107 R)
• M21: 20,044,020 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.3

Radius: 12.7

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.07 AU - 3.19 AU

Year: 2754 Days

Day: 7.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,064,667 km

• M1: 159,621 km (0.087 R)
• M2: 637,586 km (0.043 R)
• M3: 1,127,220 km (0.087 R)
• M4: 1,535,473 km (0.116 R)
• M5: 2,122,644 km (0.052 R)
• M6: 2,988,816 km (0.102 R)
• M7: 3,392,581 km (0.093 R)
• M8: 3,893,434 km (0.101 R)
• M9: 4,600,135 km (0.101 R)
• M10: 5,240,563 km (0.105 R)
• M11: 6,411,316 km (0.089 R)
• M12: 7,556,787 km (0.117 R)
• M13: 8,798,599 km (0.063 R)
• M14: 11,986,529 km (0.05 R)
• M15: 14,007,597 km (0.12 R)
• M16: 18,480,872 km (0.117 R)
• M17: 19,793,444 km (0.111 R)
• M18: 21,747,342 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.5

Radius: 14.4

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.29 AU - 3.63 AU

Year: 4156 Days

Day: 13 Hours

Environment

Temp: -211 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,064,667 km

• M1: 179,218 km (0.101 R)
• M2: 635,941 km (0.083 R)
• M3: 2,187,570 km (0.113 R)
• M4: 2,664,637 km (0.103 R)
• M5: 3,174,467 km (0.081 R)
• M6: 3,985,586 km (0.1 R)
• M7: 4,584,427 km (0.058 R)
• M8: 5,163,819 km (0.085 R)
• M9: 7,605,107 km (0.106 R)
• M10: 8,274,557 km (0.058 R)
• M11: 8,906,459 km (0.052 R)
• M12: 9,731,491 km (0.064 R)
• M13: 12,515,208 km (0.109 R)
• M14: 14,325,193 km (0.034 R)
• M15: 16,476,709 km (0.082 R)
• M16: 17,419,026 km (0.099 R)
• M17: 18,521,712 km (0.092 R)
• M18: 19,026,605 km (0.095 R)
• M19: 20,129,889 km (0.106 R)
• M20: 21,275,510 km (0.106 R)
• M21: 21,969,345 km (0.057 R)
• M22: 26,853,865 km (0.062 R)

Asteroid Belt

Center: 6.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.6

Radius: 5.9

Gravity: 18.26 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.33 AU - 9.23 AU

Year: 16798 Days

Day: 19.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,064,667 km

• M1: 74,051 km (0.115 R)
• M2: 518,955 km (0.084 R)
• M3: 845,228 km (0.089 R)
• M4: 1,233,285 km (0.081 R)
• M5: 1,506,600 km (0.115 R)
• M6: 1,699,581 km (0.118 R)
• M7: 2,297,225 km (0.115 R)
• M8: 3,637,622 km (0.083 R)
• M9: 4,489,731 km (0.102 R)
• M10: 4,789,974 km (0.081 R)
• M11: 5,430,702 km (0.074 R)
• M12: 5,849,426 km (0.069 R)
• M13: 6,413,261 km (0.098 R)
• M14: 7,012,699 km (0.08 R)
• M15: 8,878,783 km (0.105 R)
• M16: 9,352,260 km (0.079 R)
• M17: 10,178,639 km (0.11 R)
• M18: 11,538,783 km (0.066 R)
• M19: 11,975,758 km (0.108 R)
• M20: 14,832,180 km (0.103 R)
• M21: 16,262,037 km (0.115 R)
• M22: 17,535,264 km (0.071 R)
• M23: 18,029,386 km (0.067 R)
• M24: 21,752,129 km (0.106 R)
• M25: 30,200,519 km (0.113 R)
• M26: 33,987,739 km (0.117 R)
• M27: 34,626,821 km (0.075 R)
• M28: 35,273,832 km (0.059 R)
• M29: 36,061,016 km (0.083 R)
• M30: 36,993,908 km (0.078 R)
• M31: 38,908,013 km (0.11 R)
• M32: 49,638,668 km (0.058 R)
• M33: 53,325,358 km (0.093 R)
• M34: 55,763,953 km (0.047 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: 176 - 17,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit