🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.56 AU - 0.76 AU

Year: 189 Days

Day: 30.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.12 AU - 2.34 AU

Year: 1176 Days

Day: 47.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.56 AU - 5.3 AU

Year: 3292 Days

Day: 46.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.2

Radius: 10.3

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.69 AU - 9.69 AU

Year: 9045 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,667,289 km

• M1: 194,477 km (0.082 R)
• M2: 2,512,047 km (0.047 R)
• M3: 2,868,240 km (0.1 R)
• M4: 4,696,326 km (0.065 R)
• M5: 8,581,083 km (0.109 R)
• M6: 10,912,117 km (0.098 R)
• M7: 14,583,548 km (0.111 R)
• M8: 19,264,466 km (0.068 R)
• M9: 20,659,167 km (0.105 R)
• M10: 21,346,569 km (0.085 R)
• M11: 22,550,084 km (0.03 R)
• M12: 23,205,173 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.2

Radius: 4

Gravity: 32.89 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.88 AU - 17.34 AU

Year: 18715 Days

Day: 23.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 146.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,667,289 km

• M1: 50,265 km (0.039 R)
• M2: 274,512 km (0.052 R)
• M3: 528,679 km (0.108 R)
• M4: 1,029,383 km (0.048 R)
• M5: 2,400,447 km (0.112 R)
• M6: 2,691,266 km (0.093 R)
• M7: 3,424,146 km (0.119 R)
• M8: 4,442,458 km (0.091 R)
• M9: 5,880,692 km (0.12 R)
• M10: 8,680,267 km (0.118 R)
• M11: 10,597,962 km (0.112 R)
• M12: 16,392,037 km (0.111 R)
• M13: 17,187,748 km (0.042 R)
• M14: 18,344,588 km (0.114 R)
• M15: 26,826,489 km (0.092 R)
• M16: 28,266,518 km (0.086 R)
• M17: 38,140,725 km (0.042 R)
• M18: 45,138,914 km (0.083 R)
• M19: 47,489,545 km (0.12 R)
• M20: 61,984,980 km (0.112 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 15,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit