🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.63 AU - 0.65 AU

Year: 331 Days

Day: 38.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.7

Radius: 12.1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.79 AU - 0.97 AU

Year: 533 Days

Day: 6.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 20,837,529 km

• M1: 150,495 km (0.101 R)
• M2: 549,473 km (0.082 R)
• M3: 987,047 km (0.091 R)
• M4: 1,369,120 km (0.075 R)
• M5: 1,812,528 km (0.083 R)
• M6: 2,549,447 km (0.105 R)
• M7: 2,988,217 km (0.1 R)
• M8: 3,725,286 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.1

Radius: 9.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.85 AU - 1.15 AU

Year: 646 Days

Day: 8.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 157.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 20,837,529 km

• M1: 120,576 km (0.046 R)
• M2: 448,345 km (0.086 R)
• M3: 765,642 km (0.054 R)
• M4: 1,211,743 km (0.119 R)
• M5: 1,719,029 km (0.087 R)
• M6: 2,161,689 km (0.111 R)
• M7: 2,669,125 km (0.109 R)
• M8: 3,035,191 km (0.101 R)
• M9: 3,447,034 km (0.105 R)
• M10: 4,297,199 km (0.073 R)
• M11: 5,150,505 km (0.108 R)
• M12: 5,879,346 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.1

Radius: 13.2

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.56 AU - 2.48 AU

Year: 1854 Days

Day: 11.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,837,529 km

• M1: 164,109 km (0.1 R)
• M2: 626,516 km (0.114 R)
• M3: 1,254,677 km (0.081 R)
• M4: 2,140,596 km (0.102 R)
• M5: 2,773,096 km (0.086 R)
• M6: 3,359,968 km (0.119 R)
• M7: 3,936,070 km (0.069 R)
• M8: 4,848,916 km (0.062 R)
• M9: 5,517,169 km (0.108 R)
• M10: 6,740,581 km (0.108 R)
• M11: 7,402,252 km (0.092 R)
• M12: 9,115,896 km (0.097 R)
• M13: 9,787,740 km (0.118 R)
• M14: 12,162,456 km (0.112 R)
• M15: 14,401,488 km (0.098 R)
• M16: 15,128,384 km (0.071 R)
• M17: 16,119,320 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885

Radius: 10.3

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.06 AU - 2.9 AU

Year: 2522 Days

Day: 9 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 20,837,529 km

• M1: 135,536 km (0.108 R)
• M2: 526,734 km (0.096 R)
• M3: 1,300,753 km (0.118 R)
• M4: 2,104,692 km (0.057 R)
• M5: 2,505,316 km (0.109 R)
• M6: 2,989,863 km (0.094 R)
• M7: 3,334,985 km (0.07 R)
• M8: 4,065,173 km (0.06 R)
• M9: 4,828,720 km (0.111 R)
• M10: 5,506,249 km (0.106 R)
• M11: 6,054,974 km (0.093 R)
• M12: 6,611,179 km (0.078 R)
• M13: 7,353,932 km (0.106 R)
• M14: 8,418,471 km (0.108 R)
• M15: 9,545,840 km (0.055 R)
• M16: 11,546,562 km (0.087 R)
• M17: 12,228,130 km (0.11 R)
• M18: 14,001,762 km (0.034 R)
• M19: 15,631,482 km (0.117 R)
• M20: 16,306,916 km (0.102 R)
• M21: 17,604,977 km (0.09 R)
• M22: 17,939,926 km (0.095 R)
• M23: 20,283,377 km (0.119 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 17,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit