🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.43 AU - 0.59 AU

Year: 128 Days

Day: 28.7 Hours

Environment

Temp: 235 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.49 AU - 0.73 AU

Year: 167 Days

Day: 18.5 Hours

Environment

Temp: 239 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.7 AU - 0.76 AU

Year: 219 Days

Day: 30.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,590,661 km

• M1: 94,995 km (0.084 R)

Asteroid Belt

Center: 4.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.9

Radius: 13.3

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.98 AU - 8.28 AU

Year: 7407 Days

Day: 5.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,590,661 km

• M1: 165,455 km (0.087 R)
• M2: 593,006 km (0.086 R)
• M3: 1,137,692 km (0.09 R)
• M4: 2,033,035 km (0.11 R)
• M5: 3,424,295 km (0.11 R)
• M6: 4,364,667 km (0.116 R)
• M7: 5,533,326 km (0.102 R)
• M8: 6,790,995 km (0.032 R)
• M9: 9,001,753 km (0.114 R)
• M10: 10,986,767 km (0.032 R)
• M11: 11,551,648 km (0.119 R)
• M12: 12,298,591 km (0.102 R)
• M13: 12,907,903 km (0.093 R)
• M14: 13,595,604 km (0.094 R)
• M15: 15,549,203 km (0.108 R)
• M16: 16,327,860 km (0.11 R)
• M17: 21,006,383 km (0.112 R)
• M18: 23,608,638 km (0.06 R)
• M19: 25,163,259 km (0.117 R)
• M20: 25,875,794 km (0.062 R)
• M21: 27,434,604 km (0.112 R)
• M22: 29,152,287 km (0.068 R)
• M23: 33,224,640 km (0.114 R)
• M24: 36,291,247 km (0.082 R)
• M25: 39,661,387 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.4

Radius: 4.7

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 15.62 AU - 20.62 AU

Year: 27109 Days

Day: 21.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 76.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,590,661 km

• M1: 58,642 km (0.077 R)
• M2: 2,692,762 km (0.072 R)
• M3: 3,227,424 km (0.106 R)
• M4: 5,641,934 km (0.083 R)
• M5: 6,512,145 km (0.049 R)
• M6: 7,821,725 km (0.1 R)
• M7: 8,279,195 km (0.027 R)
• M8: 8,657,827 km (0.088 R)
• M9: 9,551,824 km (0.087 R)
• M10: 10,670,816 km (0.092 R)
• M11: 12,113,538 km (0.11 R)
• M12: 13,102,081 km (0.102 R)
• M13: 14,752,744 km (0.111 R)
• M14: 14,959,787 km (0.096 R)
• M15: 22,198,529 km (0.072 R)
• M16: 23,579,916 km (0.112 R)
• M17: 29,135,532 km (0.053 R)
• M18: 33,563,928 km (0.077 R)
• M19: 34,041,893 km (0.115 R)
• M20: 34,645,969 km (0.117 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 19,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit