🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.6 AU - 0.76 AU

Year: 214 Days

Day: 46.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.71 AU - 1.01 AU

Year: 304 Days

Day: 44.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.81 AU - 2.39 AU

Year: 1159 Days

Day: 12 Hours

Environment

Temp: -84 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.6

Radius: 8

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.96 AU - 8.22 AU

Year: 7189 Days

Day: 5.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,289,728 km

• M1: 99,632 km (0.076 R)
• M2: 494,421 km (0.102 R)
• M3: 755,768 km (0.084 R)
• M4: 1,094,458 km (0.075 R)
• M5: 1,421,629 km (0.116 R)
• M6: 1,737,280 km (0.083 R)
• M7: 2,142,840 km (0.109 R)
• M8: 2,593,728 km (0.082 R)
• M9: 3,397,368 km (0.091 R)
• M10: 3,685,194 km (0.084 R)
• M11: 4,101,824 km (0.097 R)
• M12: 5,798,114 km (0.077 R)
• M13: 6,642,594 km (0.086 R)
• M14: 7,532,253 km (0.031 R)
• M15: 8,350,703 km (0.087 R)
• M16: 9,586,531 km (0.06 R)
• M17: 10,080,054 km (0.083 R)
• M18: 13,152,196 km (0.06 R)
• M19: 13,916,791 km (0.077 R)
• M20: 14,442,777 km (0.112 R)
• M21: 15,256,440 km (0.068 R)
• M22: 16,680,163 km (0.111 R)
• M23: 18,946,570 km (0.099 R)
• M24: 20,320,328 km (0.085 R)
• M25: 20,656,923 km (0.11 R)
• M26: 21,134,439 km (0.07 R)
• M27: 24,080,620 km (0.04 R)
• M28: 26,482,114 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 19,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit