🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.12 AU - 1.34 AU

Year: 575 Days

Day: 23.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.9

Radius: 10.3

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.51 AU - 5.25 AU

Year: 4547 Days

Day: 14.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,048,471 km

• M1: 128,205 km (0.057 R)
• M2: 477,217 km (0.079 R)
• M3: 815,308 km (0.115 R)
• M4: 1,229,395 km (0.112 R)
• M5: 1,557,912 km (0.107 R)
• M6: 2,002,517 km (0.072 R)
• M7: 2,633,222 km (0.092 R)
• M8: 3,111,037 km (0.074 R)
• M9: 3,777,795 km (0.028 R)
• M10: 4,664,761 km (0.117 R)
• M11: 5,714,339 km (0.074 R)
• M12: 6,486,264 km (0.118 R)
• M13: 7,396,568 km (0.118 R)
• M14: 13,317,053 km (0.115 R)
• M15: 14,118,748 km (0.112 R)
• M16: 16,114,683 km (0.057 R)
• M17: 19,014,787 km (0.074 R)
• M18: 19,349,737 km (0.077 R)
• M19: 19,962,340 km (0.09 R)
• M20: 22,692,950 km (0.11 R)
• M21: 26,819,906 km (0.034 R)
• M22: 28,270,856 km (0.11 R)
• M23: 29,326,119 km (0.076 R)
• M24: 30,316,308 km (0.112 R)
• M25: 30,681,775 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.1

Radius: 14.8

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.82 AU - 6.56 AU

Year: 5724 Days

Day: 8.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,048,471 km

• M1: 185,202 km (0.118 R)
• M2: 665,561 km (0.105 R)
• M3: 1,204,113 km (0.101 R)
• M4: 1,906,774 km (0.098 R)
• M5: 3,583,318 km (0.107 R)
• M6: 4,842,184 km (0.069 R)
• M7: 5,850,324 km (0.101 R)
• M8: 7,302,620 km (0.078 R)
• M9: 10,651,668 km (0.078 R)
• M10: 11,952,421 km (0.029 R)
• M11: 13,058,847 km (0.113 R)
• M12: 16,002,035 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.7

Radius: 13.6

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.49 AU - 9.97 AU

Year: 10879 Days

Day: 8 Hours

Environment

Temp: -182 °C

Axial Tilt: 145.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 43,048,471 km

• M1: 169,195 km (0.077 R)
• M2: 8,510,024 km (0.106 R)
• M3: 12,289,465 km (0.117 R)
• M4: 13,321,990 km (0.117 R)
• M5: 13,837,653 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.8

Radius: 13.2

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.4 AU - 10.58 AU

Year: 13317 Days

Day: 8 Hours

Environment

Temp: -204 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,048,471 km

• M1: 164,707 km (0.046 R)
• M2: 659,128 km (0.047 R)
• M3: 2,283,911 km (0.032 R)
• M4: 4,448,143 km (0.069 R)
• M5: 10,938,447 km (0.101 R)
• M6: 11,941,201 km (0.095 R)
• M7: 13,411,748 km (0.104 R)
• M8: 14,313,375 km (0.074 R)
• M9: 15,773,749 km (0.057 R)
• M10: 16,237,502 km (0.117 R)
• M11: 18,111,665 km (0.113 R)
• M12: 26,593,565 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 14,053 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit