🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.04 AU - 1.64 AU

Year: 594 Days

Day: 45.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.59 AU - 2.39 AU

Year: 1075 Days

Day: 25 Hours

Environment

Temp: -77 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.2 AU - 2.68 AU

Year: 1459 Days

Day: 18.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,488,097 km

• M1: 175,927 km (0.112 R)

Asteroid Belt

Center: 3.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.7

Radius: 8.2

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.2 AU - 5.02 AU

Year: 3190 Days

Day: 14.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,488,097 km

• M1: 102,475 km (0.092 R)
• M2: 359,932 km (0.104 R)
• M3: 634,893 km (0.084 R)
• M4: 950,694 km (0.068 R)
• M5: 1,215,782 km (0.111 R)
• M6: 1,500,018 km (0.116 R)
• M7: 1,794,127 km (0.039 R)
• M8: 2,413,612 km (0.093 R)
• M9: 2,726,421 km (0.103 R)
• M10: 3,083,063 km (0.119 R)
• M11: 3,638,519 km (0.037 R)
• M12: 6,077,713 km (0.082 R)
• M13: 6,546,403 km (0.042 R)
• M14: 7,218,546 km (0.112 R)
• M15: 7,618,421 km (0.082 R)
• M16: 8,000,494 km (0.101 R)
• M17: 8,395,433 km (0.106 R)
• M18: 8,700,014 km (0.063 R)
• M19: 9,152,996 km (0.042 R)
• M20: 10,106,383 km (0.113 R)
• M21: 10,374,014 km (0.092 R)
• M22: 12,123,262 km (0.066 R)
• M23: 12,732,873 km (0.062 R)
• M24: 14,298,564 km (0.055 R)
• M25: 14,880,650 km (0.118 R)
• M26: 16,935,227 km (0.116 R)
• M27: 17,258,957 km (0.071 R)
• M28: 17,863,033 km (0.107 R)
• M29: 20,119,268 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.9

Radius: 8.1

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.73 AU - 9.39 AU

Year: 8761 Days

Day: 13.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,488,097 km

• M1: 100,829 km (0.052 R)
• M2: 357,240 km (0.076 R)
• M3: 706,252 km (0.063 R)
• M4: 1,481,318 km (0.082 R)
• M5: 2,422,438 km (0.06 R)
• M6: 3,739,797 km (0.036 R)
• M7: 5,510,737 km (0.059 R)
• M8: 6,879,856 km (0.081 R)
• M9: 7,896,972 km (0.079 R)
• M10: 10,511,046 km (0.03 R)
• M11: 17,639,085 km (0.077 R)
• M12: 18,117,349 km (0.043 R)
• M13: 18,815,523 km (0.109 R)
• M14: 19,604,203 km (0.078 R)
• M15: 20,340,074 km (0.083 R)
• M16: 22,102,487 km (0.11 R)
• M17: 25,840,639 km (0.117 R)
• M18: 28,460,995 km (0.111 R)
• M19: 30,270,680 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 18,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit