🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.57 AU - 0.69 AU

Year: 228 Days

Day: 15.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 158.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.92 AU - 0.94 AU

Year: 409 Days

Day: 39 Hours

Environment

Temp: -70 °C

Axial Tilt: 52 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.9

Radius: 12.1

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.36 AU - 2.54 AU

Year: 1751 Days

Day: 8.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,492,614 km

• M1: 150,495 km (0.059 R)
• M2: 980,464 km (0.083 R)
• M3: 1,721,423 km (0.063 R)
• M4: 2,199,687 km (0.07 R)
• M5: 2,752,302 km (0.077 R)
• M6: 3,412,477 km (0.063 R)
• M7: 6,973,505 km (0.04 R)
• M8: 8,381,221 km (0.048 R)
• M9: 9,703,217 km (0.089 R)
• M10: 10,907,480 km (0.089 R)
• M11: 11,826,908 km (0.086 R)
• M12: 12,559,788 km (0.12 R)
• M13: 13,118,836 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.9

Radius: 14.8

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.95 AU - 3.01 AU

Year: 2349 Days

Day: 10.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,492,614 km

• M1: 184,454 km (0.092 R)
• M2: 784,790 km (0.095 R)
• M3: 1,437,935 km (0.115 R)
• M4: 2,004,163 km (0.106 R)
• M5: 2,535,385 km (0.113 R)
• M6: 3,407,839 km (0.114 R)
• M7: 5,073,313 km (0.08 R)
• M8: 6,486,564 km (0.077 R)
• M9: 9,079,693 km (0.068 R)
• M10: 9,652,055 km (0.081 R)
• M11: 10,904,638 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.2

Radius: 8.5

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.94 AU - 7.74 AU

Year: 8167 Days

Day: 12 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,492,614 km

• M1: 107,860 km (0.074 R)
• M2: 807,679 km (0.089 R)
• M3: 1,240,466 km (0.102 R)
• M4: 1,523,056 km (0.096 R)
• M5: 2,101,551 km (0.1 R)
• M6: 2,474,947 km (0.066 R)
• M7: 3,137,367 km (0.12 R)
• M8: 3,584,215 km (0.097 R)
• M9: 4,026,875 km (0.038 R)
• M10: 4,862,828 km (0.077 R)
• M11: 5,349,919 km (0.09 R)
• M12: 5,663,327 km (0.065 R)
• M13: 6,049,588 km (0.056 R)
• M14: 7,594,635 km (0.099 R)
• M15: 8,288,320 km (0.106 R)
• M16: 8,944,157 km (0.055 R)
• M17: 10,712,704 km (0.111 R)
• M18: 12,955,026 km (0.11 R)
• M19: 18,152,954 km (0.103 R)
• M20: 19,725,227 km (0.107 R)
• M21: 20,200,350 km (0.079 R)
• M22: 21,887,814 km (0.094 R)
• M23: 24,358,572 km (0.075 R)
• M24: 25,460,810 km (0.115 R)
• M25: 29,054,001 km (0.114 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: 343 - 15,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit