🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.43 AU - 0.57 AU

Year: 225 Days

Day: 13.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.3

Radius: 10.2

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.08 AU - 1.1 AU

Year: 724 Days

Day: 12.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,455,749 km

• M1: 126,859 km (0.103 R)
• M2: 450,589 km (0.05 R)
• M3: 777,011 km (0.085 R)
• M4: 1,192,445 km (0.094 R)
• M5: 2,011,194 km (0.032 R)
• M6: 2,518,331 km (0.053 R)
• M7: 3,132,879 km (0.119 R)
• M8: 4,109,304 km (0.064 R)
• M9: 4,978,468 km (0.089 R)
• M10: 5,465,558 km (0.034 R)
• M11: 5,965,664 km (0.065 R)
• M12: 6,752,997 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.3

Radius: 13.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.02 AU - 1.7 AU

Year: 1008 Days

Day: 13.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,455,749 km

• M1: 169,195 km (0.109 R)
• M2: 743,651 km (0.103 R)
• M3: 1,404,126 km (0.074 R)
• M4: 1,902,735 km (0.103 R)
• M5: 3,367,298 km (0.114 R)
• M6: 3,936,668 km (0.095 R)
• M7: 4,605,071 km (0.062 R)
• M8: 5,387,319 km (0.063 R)
• M9: 9,259,809 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.6

Radius: 11.4

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.99 AU - 5.19 AU

Year: 6252 Days

Day: 10.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,455,749 km

• M1: 146,905 km (0.094 R)
• M2: 852,558 km (0.066 R)
• M3: 2,028,547 km (0.109 R)
• M4: 2,899,955 km (0.079 R)
• M5: 3,304,019 km (0.073 R)
• M6: 3,699,705 km (0.101 R)
• M7: 4,561,089 km (0.05 R)
• M8: 6,887,486 km (0.108 R)
• M9: 8,267,676 km (0.055 R)
• M10: 9,342,537 km (0.05 R)
• M11: 11,818,681 km (0.118 R)
• M12: 12,804,231 km (0.045 R)
• M13: 13,843,637 km (0.105 R)
• M14: 15,659,307 km (0.092 R)
• M15: 16,465,938 km (0.118 R)
• M16: 27,255,834 km (0.103 R)
• M17: 29,157,373 km (0.107 R)
• M18: 32,520,632 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577

Radius: 10.4

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.02 AU - 6.2 AU

Year: 8448 Days

Day: 8.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,455,749 km

• M1: 129,701 km (0.058 R)
• M2: 558,748 km (0.096 R)
• M3: 968,048 km (0.076 R)
• M4: 2,466,719 km (0.108 R)
• M5: 4,289,420 km (0.115 R)
• M6: 4,902,771 km (0.047 R)
• M7: 9,327,726 km (0.115 R)
• M8: 9,927,464 km (0.082 R)
• M9: 11,306,457 km (0.095 R)
• M10: 11,828,704 km (0.028 R)
• M11: 14,869,729 km (0.092 R)
• M12: 17,761,905 km (0.1 R)
• M13: 20,468,280 km (0.108 R)
• M14: 26,867,927 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 19,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit