🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.43 AU - 0.61 AU

Year: 140 Days

Day: 13.5 Hours

Environment

Temp: 249 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.7 AU - 2.84 AU

Year: 1719 Days

Day: 14.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,798,039 km

• M1: 2,340,758 km (0.044 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660

Radius: 9

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.6 AU - 4.68 AU

Year: 3726 Days

Day: 7.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,798,039 km

• M1: 112,049 km (0.112 R)
• M2: 516,561 km (0.072 R)
• M3: 1,288,786 km (0.096 R)
• M4: 2,982,682 km (0.112 R)
• M5: 3,622,812 km (0.065 R)
• M6: 4,559,893 km (0.114 R)
• M7: 5,927,516 km (0.086 R)
• M8: 7,385,497 km (0.057 R)
• M9: 8,445,847 km (0.115 R)
• M10: 9,181,869 km (0.118 R)
• M11: 14,886,933 km (0.099 R)
• M12: 16,515,156 km (0.082 R)
• M13: 18,439,733 km (0.118 R)
• M14: 19,676,309 km (0.108 R)
• M15: 20,574,195 km (0.094 R)
• M16: 22,245,054 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.5

Radius: 9.4

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.02 AU - 9.96 AU

Year: 9222 Days

Day: 5.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,798,039 km

• M1: 123,418 km (0.119 R)
• M2: 430,991 km (0.059 R)
• M3: 875,746 km (0.097 R)
• M4: 1,393,205 km (0.094 R)
• M5: 1,744,461 km (0.074 R)
• M6: 2,154,957 km (0.06 R)
• M7: 2,849,989 km (0.082 R)
• M8: 3,171,774 km (0.073 R)
• M9: 3,470,072 km (0.097 R)
• M10: 4,097,336 km (0.076 R)
• M11: 5,511,784 km (0.091 R)
• M12: 6,083,397 km (0.114 R)
• M13: 6,473,848 km (0.032 R)
• M14: 6,881,053 km (0.062 R)
• M15: 10,327,190 km (0.117 R)
• M16: 11,783,675 km (0.043 R)
• M17: 12,112,790 km (0.076 R)
• M18: 15,163,839 km (0.119 R)
• M19: 15,883,404 km (0.052 R)
• M20: 16,831,855 km (0.079 R)
• M21: 20,371,191 km (0.1 R)
• M22: 20,845,865 km (0.059 R)
• M23: 22,988,705 km (0.06 R)
• M24: 24,377,871 km (0.104 R)
• M25: 25,914,540 km (0.11 R)
• M26: 28,290,005 km (0.098 R)
• M27: 29,581,034 km (0.025 R)
• M28: 36,397,760 km (0.055 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 15,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit