🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.44 AU - 0.62 AU

Year: 142 Days

Day: 44.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 123.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,808,352 km

• M1: 134,638 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.43 AU - 0.65 AU

Year: 146 Days

Day: 39.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.5

Radius: 11.7

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.72 AU - 6 AU

Year: 5234 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,808,352 km

• M1: 147,653 km (0.068 R)
• M2: 684,261 km (0.088 R)
• M3: 1,811,032 km (0.103 R)
• M4: 2,332,380 km (0.06 R)
• M5: 3,037,286 km (0.093 R)
• M6: 4,150,144 km (0.057 R)
• M7: 8,511,670 km (0.108 R)
• M8: 12,318,337 km (0.085 R)
• M9: 14,642,490 km (0.052 R)
• M10: 16,363,613 km (0.105 R)
• M11: 17,133,295 km (0.085 R)
• M12: 19,102,601 km (0.106 R)
• M13: 21,283,139 km (0.109 R)
• M14: 22,133,903 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.6

Radius: 12.2

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.95 AU - 6.81 AU

Year: 5946 Days

Day: 14.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,808,352 km

• M1: 151,692 km (0.078 R)
• M2: 643,720 km (0.061 R)
• M3: 1,078,750 km (0.114 R)
• M4: 1,794,875 km (0.036 R)
• M5: 3,298,334 km (0.112 R)
• M6: 4,472,827 km (0.101 R)
• M7: 6,487,461 km (0.087 R)
• M8: 7,411,079 km (0.108 R)
• M9: 7,856,132 km (0.068 R)
• M10: 11,116,319 km (0.116 R)
• M11: 13,297,456 km (0.116 R)
• M12: 14,587,288 km (0.067 R)
• M13: 16,756,906 km (0.066 R)
• M14: 17,918,983 km (0.107 R)
• M15: 18,898,250 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.4

Radius: 12.2

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.6 AU - 8.84 AU

Year: 9501 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,808,352 km

• M1: 151,692 km (0.086 R)
• M2: 848,070 km (0.093 R)
• M3: 1,276,818 km (0.036 R)
• M4: 1,661,883 km (0.077 R)
• M5: 2,464,326 km (0.079 R)
• M6: 3,184,639 km (0.039 R)
• M7: 4,922,219 km (0.111 R)
• M8: 7,065,059 km (0.117 R)
• M9: 9,576,358 km (0.115 R)
• M10: 11,459,646 km (0.092 R)
• M11: 12,632,343 km (0.1 R)
• M12: 13,517,963 km (0.071 R)
• M13: 14,570,982 km (0.089 R)
• M14: 16,014,153 km (0.071 R)
• M15: 16,910,543 km (0.082 R)
• M16: 18,577,961 km (0.092 R)
• M17: 20,752,815 km (0.085 R)
• M18: 23,440,341 km (0.097 R)
• M19: 26,257,568 km (0.116 R)
• M20: 27,993,202 km (0.118 R)
• M21: 28,389,038 km (0.104 R)
• M22: 44,050,739 km (0.115 R)
• M23: 44,991,410 km (0.062 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 14,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit