🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.4 AU - 0.62 AU

Year: 134 Days

Day: 36.8 Hours

Environment

Temp: 228 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.45 AU - 0.69 AU

Year: 158 Days

Day: 13.4 Hours

Environment

Temp: 239 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,328,548 km

• M1: 67,169 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.27 AU - 1.81 AU

Year: 702 Days

Day: 26.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.16 AU - 3.8 AU

Year: 2383 Days

Day: 37.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,328,548 km

• M1: 47,871 km (0.102 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.6

Radius: 14.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.72 AU - 8.46 AU

Year: 6930 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,328,548 km

• M1: 182,061 km (0.068 R)
• M2: 653,144 km (0.109 R)
• M3: 2,790,299 km (0.046 R)
• M4: 3,385,699 km (0.062 R)
• M5: 4,151,042 km (0.037 R)
• M6: 4,834,704 km (0.113 R)
• M7: 5,753,385 km (0.085 R)
• M8: 6,907,532 km (0.074 R)
• M9: 8,005,580 km (0.045 R)
• M10: 9,867,027 km (0.094 R)
• M11: 11,301,820 km (0.034 R)
• M12: 11,824,515 km (0.11 R)
• M13: 13,782,601 km (0.094 R)
• M14: 14,633,664 km (0.119 R)
• M15: 15,202,884 km (0.067 R)
• M16: 15,840,769 km (0.106 R)
• M17: 17,920,329 km (0.084 R)
• M18: 18,452,598 km (0.092 R)
• M19: 20,049,705 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.2

Radius: 12.5

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.81 AU - 14.09 AU

Year: 14223 Days

Day: 14 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,328,548 km

• M1: 165,006 km (0.072 R)
• M2: 958,174 km (0.102 R)
• M3: 1,399,638 km (0.085 R)
• M4: 2,156,005 km (0.083 R)
• M5: 6,577,220 km (0.109 R)
• M6: 8,299,091 km (0.101 R)
• M7: 22,155,445 km (0.104 R)
• M8: 23,408,327 km (0.107 R)
• M9: 26,514,727 km (0.059 R)
• M10: 28,408,187 km (0.092 R)
• M11: 28,993,264 km (0.106 R)
• M12: 30,491,487 km (0.057 R)
• M13: 38,645,768 km (0.119 R)
• M14: 41,200,151 km (0.117 R)
• M15: 41,699,060 km (0.069 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: 397 - 16,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit