🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.51 AU - 0.51 AU

Year: 129 Days

Day: 12.1 Hours

Environment

Temp: 231 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,787,322 km

• M1: 43,533 km (0.073 R)
• M2: 182,360 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.47 AU - 0.65 AU

Year: 149 Days

Day: 15.9 Hours

Environment

Temp: 246 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.55 AU - 0.69 AU

Year: 173 Days

Day: 15.8 Hours

Environment

Temp: 212 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,787,322 km

• M1: 37,549 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.77 AU - 0.91 AU

Year: 273 Days

Day: 30.2 Hours

Environment

Temp: 102 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.8

Radius: 15

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.99 AU - 7.63 AU

Year: 5623 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,787,322 km

• M1: 186,549 km (0.09 R)
• M2: 876,793 km (0.059 R)
• M3: 1,872,965 km (0.081 R)
• M4: 2,439,492 km (0.077 R)
• M5: 3,140,807 km (0.05 R)
• M6: 3,926,795 km (0.118 R)
• M7: 6,083,248 km (0.072 R)
• M8: 6,988,165 km (0.113 R)
• M9: 7,677,512 km (0.105 R)
• M10: 10,477,536 km (0.065 R)
• M11: 13,622,382 km (0.105 R)
• M12: 16,019,239 km (0.089 R)
• M13: 16,580,830 km (0.114 R)
• M14: 19,518,782 km (0.088 R)
• M15: 21,409,400 km (0.105 R)
• M16: 23,023,561 km (0.082 R)
• M17: 23,820,170 km (0.108 R)
• M18: 28,991,319 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.4

Radius: 14.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.81 AU - 8.05 AU

Year: 6472 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,787,322 km

• M1: 179,517 km (0.115 R)
• M2: 700,866 km (0.079 R)
• M3: 1,613,413 km (0.063 R)
• M4: 2,219,434 km (0.118 R)
• M5: 3,629,843 km (0.119 R)
• M6: 4,530,123 km (0.05 R)
• M7: 5,633,856 km (0.106 R)
• M8: 7,013,298 km (0.088 R)
• M9: 8,293,856 km (0.114 R)
• M10: 11,220,588 km (0.073 R)
• M11: 13,935,640 km (0.11 R)
• M12: 14,950,063 km (0.113 R)
• M13: 17,189,543 km (0.067 R)
• M14: 18,026,992 km (0.108 R)
• M15: 19,506,066 km (0.119 R)
• M16: 20,063,618 km (0.077 R)
• M17: 20,560,133 km (0.099 R)
• M18: 21,064,727 km (0.109 R)
• M19: 27,872,477 km (0.055 R)
• M20: 28,759,143 km (0.042 R)
• M21: 32,494,752 km (0.11 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 15,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit