🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.71 AU - 0.97 AU

Year: 289 Days

Day: 27.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.06 AU - 1.54 AU

Year: 555 Days

Day: 28.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300

Radius: 11.4

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.13 AU - 5.45 AU

Year: 4559 Days

Day: 7.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,843,858 km

• M1: 141,819 km (0.118 R)
• M2: 554,111 km (0.091 R)
• M3: 1,021,454 km (0.107 R)
• M4: 1,717,533 km (0.092 R)
• M5: 2,226,914 km (0.113 R)
• M6: 3,477,552 km (0.096 R)
• M7: 3,984,988 km (0.097 R)
• M8: 6,161,488 km (0.089 R)
• M9: 6,584,550 km (0.114 R)
• M10: 7,179,052 km (0.04 R)
• M11: 7,648,042 km (0.106 R)
• M12: 9,287,933 km (0.039 R)
• M13: 10,229,502 km (0.119 R)
• M14: 11,068,597 km (0.089 R)
• M15: 12,702,954 km (0.079 R)
• M16: 13,862,487 km (0.088 R)
• M17: 14,492,593 km (0.07 R)
• M18: 15,192,561 km (0.106 R)
• M19: 16,178,262 km (0.112 R)
• M20: 18,334,715 km (0.027 R)
• M21: 18,799,665 km (0.118 R)
• M22: 19,996,598 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.2

Radius: 11.6

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.26 AU - 12.52 AU

Year: 13467 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,843,858 km

• M1: 145,409 km (0.111 R)
• M2: 1,059,452 km (0.07 R)
• M3: 1,915,451 km (0.075 R)
• M4: 2,846,698 km (0.115 R)
• M5: 4,304,529 km (0.095 R)
• M6: 5,289,332 km (0.055 R)
• M7: 5,920,336 km (0.106 R)
• M8: 7,267,315 km (0.034 R)
• M9: 10,600,655 km (0.096 R)
• M10: 11,116,917 km (0.114 R)
• M11: 12,767,131 km (0.071 R)
• M12: 24,332,542 km (0.119 R)
• M13: 25,231,925 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 16,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit