🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.61 AU - 0.79 AU

Year: 219 Days

Day: 28.9 Hours

Environment

Temp: 109 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.12 AU - 1.42 AU

Year: 536 Days

Day: 32.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,737,022 km

• M1: 48,470 km (0.095 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.1

Radius: 12.2

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.44 AU - 9.6 AU

Year: 9319 Days

Day: 6.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,737,022 km

• M1: 153,039 km (0.108 R)
• M2: 536,458 km (0.039 R)
• M3: 1,937,143 km (0.097 R)
• M4: 8,324,972 km (0.115 R)
• M5: 10,218,731 km (0.091 R)
• M6: 10,867,986 km (0.061 R)
• M7: 15,097,268 km (0.094 R)
• M8: 17,662,123 km (0.07 R)
• M9: 21,341,782 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.7

Radius: 6.3

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.61 AU - 16.51 AU

Year: 24118 Days

Day: 15.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,737,022 km

• M1: 78,389 km (0.116 R)
• M2: 293,810 km (0.1 R)
• M3: 493,823 km (0.089 R)
• M4: 703,708 km (0.105 R)
• M5: 1,161,627 km (0.073 R)
• M6: 1,783,506 km (0.083 R)
• M7: 2,147,777 km (0.101 R)
• M8: 3,050,749 km (0.119 R)
• M9: 3,290,854 km (0.071 R)
• M10: 5,772,832 km (0.039 R)
• M11: 6,267,702 km (0.03 R)
• M12: 6,971,111 km (0.049 R)
• M13: 9,564,689 km (0.113 R)
• M14: 11,871,339 km (0.067 R)
• M15: 14,674,205 km (0.118 R)
• M16: 17,718,372 km (0.058 R)
• M17: 20,872,194 km (0.061 R)
• M18: 21,351,356 km (0.094 R)
• M19: 23,650,077 km (0.069 R)
• M20: 24,275,845 km (0.089 R)
• M21: 25,343,226 km (0.086 R)
• M22: 28,148,036 km (0.076 R)
• M23: 32,540,529 km (0.044 R)
• M24: 33,705,896 km (0.084 R)
• M25: 34,100,535 km (0.115 R)
• M26: 35,438,090 km (0.058 R)
• M27: 44,362,800 km (0.099 R)
• M28: 46,603,327 km (0.078 R)
• M29: 50,103,768 km (0.095 R)
• M30: 52,885,540 km (0.073 R)
• M31: 57,248,712 km (0.092 R)
• M32: 61,063,008 km (0.089 R)
• M33: 73,737,090 km (0.074 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 17,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit