🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.69 AU - 1.07 AU

Year: 363 Days

Day: 29.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.86 AU - 1.04 AU

Year: 407 Days

Day: 44.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.98 AU - 1.26 AU

Year: 521 Days

Day: 37 Hours

Environment

Temp: -74 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,216,049 km

• M1: 208,539 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.2 AU - 1.96 AU

Year: 873 Days

Day: 46.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.1

Radius: 14.1

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.46 AU - 2.62 AU

Year: 1780 Days

Day: 13.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,216,049 km

• M1: 175,478 km (0.12 R)
• M2: 728,691 km (0.094 R)
• M3: 1,874,461 km (0.087 R)
• M4: 3,084,110 km (0.096 R)
• M5: 3,644,055 km (0.038 R)
• M6: 4,234,069 km (0.07 R)
• M7: 5,791,981 km (0.106 R)
• M8: 6,727,715 km (0.102 R)
• M9: 8,228,032 km (0.074 R)
• M10: 10,422,334 km (0.084 R)
• M11: 10,882,647 km (0.11 R)
• M12: 12,622,021 km (0.095 R)
• M13: 14,937,048 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.9

Radius: 12.1

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.2 AU - 6.2 AU

Year: 5984 Days

Day: 9.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,216,049 km

• M1: 150,495 km (0.115 R)
• M2: 592,108 km (0.109 R)
• M3: 1,023,399 km (0.076 R)
• M4: 1,659,040 km (0.102 R)
• M5: 2,111,574 km (0.063 R)
• M6: 2,595,972 km (0.051 R)
• M7: 3,021,428 km (0.108 R)
• M8: 4,464,000 km (0.119 R)
• M9: 5,957,137 km (0.092 R)
• M10: 6,417,001 km (0.113 R)
• M11: 7,477,799 km (0.114 R)
• M12: 8,885,366 km (0.094 R)
• M13: 9,819,006 km (0.051 R)
• M14: 11,042,567 km (0.112 R)
• M15: 12,862,425 km (0.117 R)
• M16: 14,325,791 km (0.064 R)
• M17: 16,906,055 km (0.118 R)
• M18: 17,395,240 km (0.036 R)
• M19: 18,146,820 km (0.061 R)
• M20: 19,248,309 km (0.114 R)
• M21: 19,647,586 km (0.089 R)
• M22: 20,393,780 km (0.081 R)
• M23: 27,478,586 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.4

Radius: 12.7

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.35 AU - 8.43 AU

Year: 7952 Days

Day: 9.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,216,049 km

• M1: 157,975 km (0.115 R)
• M2: 1,017,116 km (0.096 R)
• M3: 1,679,386 km (0.046 R)
• M4: 2,139,848 km (0.091 R)
• M5: 2,582,358 km (0.089 R)
• M6: 3,163,397 km (0.085 R)
• M7: 3,677,116 km (0.092 R)
• M8: 5,114,003 km (0.08 R)
• M9: 6,633,469 km (0.046 R)
• M10: 7,099,017 km (0.036 R)
• M11: 7,729,722 km (0.056 R)
• M12: 8,283,533 km (0.06 R)
• M13: 15,720,193 km (0.039 R)
• M14: 18,041,802 km (0.06 R)
• M15: 22,977,186 km (0.053 R)
• M16: 24,358,124 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.7

Radius: 14.1

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.3 AU - 8.28 AU

Year: 8655 Days

Day: 10.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,216,049 km

• M1: 250,277 km (0.098 R)
• M2: 898,186 km (0.039 R)
• M3: 1,355,955 km (0.111 R)
• M4: 2,456,696 km (0.116 R)
• M5: 3,910,638 km (0.069 R)
• M6: 5,256,570 km (0.101 R)
• M7: 9,052,616 km (0.103 R)
• M8: 9,729,696 km (0.059 R)
• M9: 14,621,995 km (0.106 R)
• M10: 19,926,436 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.2

Radius: 14

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.84 AU - 7.84 AU

Year: 9652 Days

Day: 6 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,216,049 km

• M1: 174,132 km (0.108 R)
• M2: 632,500 km (0.115 R)
• M3: 1,704,369 km (0.057 R)
• M4: 2,169,319 km (0.117 R)
• M5: 3,437,161 km (0.118 R)
• M6: 4,887,662 km (0.115 R)
• M7: 5,738,275 km (0.082 R)
• M8: 8,096,536 km (0.098 R)
• M9: 9,435,886 km (0.098 R)
• M10: 14,145,227 km (0.092 R)
• M11: 16,674,927 km (0.069 R)
• M12: 17,961,020 km (0.077 R)
• M13: 18,657,697 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 12,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit