🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.76 AU - 0.98 AU

Year: 373 Days

Day: 43.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1 AU - 1.3 AU

Year: 568 Days

Day: 17.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.24 AU - 1.34 AU

Year: 674 Days

Day: 38.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,661,240 km

• M1: 622,477 km (0.031 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.4

Radius: 12.6

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.19 AU - 2.73 AU

Year: 1776 Days

Day: 14.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 85,661,240 km

• M1: 164,408 km (0.114 R)
• M2: 701,614 km (0.117 R)
• M3: 1,531,433 km (0.114 R)
• M4: 2,463,727 km (0.073 R)
• M5: 3,271,107 km (0.051 R)
• M6: 5,479,022 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 14.7

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.67 AU - 5.51 AU

Year: 5284 Days

Day: 9.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,661,240 km

• M1: 183,108 km (0.114 R)
• M2: 754,871 km (0.106 R)
• M3: 1,339,200 km (0.111 R)
• M4: 2,449,665 km (0.103 R)
• M5: 3,460,199 km (0.119 R)
• M6: 4,015,207 km (0.084 R)
• M7: 5,391,806 km (0.086 R)
• M8: 6,961,088 km (0.074 R)
• M9: 11,846,655 km (0.118 R)
• M10: 12,598,385 km (0.082 R)
• M11: 15,394,668 km (0.056 R)
• M12: 16,969,186 km (0.081 R)
• M13: 19,529,104 km (0.08 R)
• M14: 20,721,848 km (0.052 R)
• M15: 24,995,710 km (0.049 R)
• M16: 27,252,693 km (0.115 R)
• M17: 30,469,346 km (0.089 R)
• M18: 31,028,992 km (0.086 R)
• M19: 31,595,519 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.2

Radius: 13.6

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.36 AU - 7.44 AU

Year: 9263 Days

Day: 12.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,661,240 km

• M1: 169,195 km (0.107 R)
• M2: 634,295 km (0.055 R)
• M3: 1,159,383 km (0.079 R)
• M4: 1,776,325 km (0.105 R)
• M5: 3,024,719 km (0.113 R)
• M6: 3,761,190 km (0.111 R)
• M7: 4,555,854 km (0.112 R)
• M8: 5,695,191 km (0.038 R)
• M9: 7,540,780 km (0.098 R)
• M10: 9,225,701 km (0.03 R)
• M11: 12,148,993 km (0.1 R)
• M12: 14,325,941 km (0.111 R)
• M13: 14,974,298 km (0.054 R)
• M14: 15,642,103 km (0.118 R)
• M15: 17,987,798 km (0.063 R)
• M16: 18,514,083 km (0.106 R)
• M17: 19,128,033 km (0.1 R)
• M18: 21,552,416 km (0.107 R)
• M19: 22,926,023 km (0.101 R)
• M20: 27,102,048 km (0.083 R)
• M21: 31,433,953 km (0.038 R)
• M22: 38,145,811 km (0.116 R)
• M23: 40,665,638 km (0.092 R)
• M24: 41,966,242 km (0.107 R)
• M25: 48,308,593 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.7

Radius: 5.8

Gravity: 16.13 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.47 AU - 15.61 AU

Year: 26841 Days

Day: 21.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,661,240 km

• M1: 73,004 km (0.12 R)
• M2: 292,165 km (0.054 R)
• M3: 579,692 km (0.074 R)
• M4: 1,168,808 km (0.11 R)
• M5: 1,441,824 km (0.077 R)
• M6: 1,682,976 km (0.098 R)
• M7: 2,074,324 km (0.072 R)
• M8: 2,646,686 km (0.116 R)
• M9: 2,929,575 km (0.031 R)
• M10: 3,586,759 km (0.063 R)
• M11: 4,731,631 km (0.079 R)
• M12: 5,071,517 km (0.037 R)
• M13: 5,927,965 km (0.101 R)
• M14: 6,596,219 km (0.112 R)
• M15: 7,563,668 km (0.037 R)
• M16: 8,457,516 km (0.091 R)
• M17: 11,292,545 km (0.112 R)
• M18: 12,386,554 km (0.072 R)
• M19: 13,474,579 km (0.097 R)
• M20: 13,699,575 km (0.089 R)
• M21: 15,264,518 km (0.109 R)
• M22: 16,685,399 km (0.108 R)
• M23: 19,883,951 km (0.119 R)
• M24: 20,767,924 km (0.101 R)
• M25: 23,253,044 km (0.066 R)
• M26: 23,794,738 km (0.057 R)
• M27: 25,584,377 km (0.032 R)
• M28: 31,226,012 km (0.104 R)
• M29: 32,151,425 km (0.108 R)
• M30: 48,482,127 km (0.049 R)
• M31: 49,543,524 km (0.107 R)
• M32: 50,620,179 km (0.094 R)
• M33: 69,584,702 km (0.037 R)
• M34: 70,482,588 km (0.073 R)
• M35: 73,222,623 km (0.108 R)
• M36: 73,454,050 km (0.113 R)
• M37: 75,088,258 km (0.035 R)
• M38: 77,224,665 km (0.043 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 13,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit