🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.62 AU - 0.72 AU

Year: 360 Days

Day: 16.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,728,430 km

• M1: 90,507 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.8

Radius: 9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.27 AU - 2.55 AU

Year: 2454 Days

Day: 7.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,728,430 km

• M1: 111,899 km (0.092 R)
• M2: 426,354 km (0.12 R)
• M3: 875,148 km (0.054 R)
• M4: 1,277,865 km (0.108 R)
• M5: 2,327,743 km (0.115 R)
• M6: 2,762,025 km (0.119 R)
• M7: 3,655,723 km (0.045 R)
• M8: 3,966,438 km (0.119 R)
• M9: 4,641,124 km (0.034 R)
• M10: 5,292,623 km (0.068 R)
• M11: 5,773,580 km (0.089 R)
• M12: 7,247,867 km (0.096 R)
• M13: 8,628,805 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.8

Radius: 10.7

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.13 AU - 3.37 AU

Year: 2992 Days

Day: 11 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,728,430 km

• M1: 133,441 km (0.109 R)
• M2: 909,854 km (0.116 R)
• M3: 1,267,393 km (0.04 R)
• M4: 1,646,025 km (0.095 R)
• M5: 2,169,618 km (0.067 R)
• M6: 5,918,241 km (0.078 R)
• M7: 6,558,221 km (0.061 R)
• M8: 8,198,113 km (0.103 R)
• M9: 8,628,207 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.5

Radius: 12.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.58 AU - 3.5 AU

Year: 3477 Days

Day: 12.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,728,430 km

• M1: 153,637 km (0.047 R)
• M2: 962,513 km (0.11 R)
• M3: 2,571,438 km (0.07 R)
• M4: 3,452,270 km (0.074 R)
• M5: 4,154,931 km (0.086 R)
• M6: 5,003,899 km (0.088 R)
• M7: 5,689,805 km (0.034 R)
• M8: 7,249,513 km (0.085 R)
• M9: 8,479,507 km (0.031 R)

Asteroid Belt

Center: 4.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.9

Radius: 14.7

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.69 AU - 5.95 AU

Year: 8050 Days

Day: 5.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,728,430 km

• M1: 182,809 km (0.035 R)
• M2: 694,733 km (0.034 R)
• M3: 1,215,184 km (0.099 R)
• M4: 1,689,259 km (0.116 R)
• M5: 2,452,657 km (0.112 R)
• M6: 3,557,138 km (0.108 R)
• M7: 4,169,293 km (0.095 R)
• M8: 6,295,826 km (0.088 R)
• M9: 8,397,527 km (0.071 R)
• M10: 9,207,899 km (0.119 R)
• M11: 10,268,697 km (0.067 R)
• M12: 13,456,328 km (0.089 R)
• M13: 19,784,169 km (0.103 R)
• M14: 23,067,692 km (0.103 R)
• M15: 28,950,778 km (0.11 R)
• M16: 29,456,569 km (0.088 R)
• M17: 30,590,371 km (0.072 R)
• M18: 31,432,906 km (0.092 R)
• M19: 32,075,130 km (0.106 R)
• M20: 33,054,697 km (0.079 R)
• M21: 34,278,856 km (0.079 R)
• M22: 38,986,402 km (0.071 R)
• M23: 40,227,316 km (0.057 R)
• M24: 44,509,705 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 14,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit