🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.75 AU - 0.81 AU

Year: 240 Days

Day: 39.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.12 AU - 2.2 AU

Year: 1106 Days

Day: 29.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.72 AU - 4.98 AU

Year: 3720 Days

Day: 22.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,536,827 km

• M1: 1,119,291 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.89 AU - 5.81 AU

Year: 4309 Days

Day: 30.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.7

Radius: 10.4

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5 AU - 6.82 AU

Year: 5004 Days

Day: 10.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,536,827 km

• M1: 129,402 km (0.098 R)
• M2: 727,345 km (0.115 R)
• M3: 1,323,193 km (0.11 R)
• M4: 4,364,069 km (0.063 R)
• M5: 5,639,092 km (0.103 R)
• M6: 8,486,388 km (0.065 R)
• M7: 15,537,384 km (0.113 R)
• M8: 16,546,572 km (0.092 R)
• M9: 18,170,307 km (0.038 R)

Asteroid Belt

Center: 8.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.4

Radius: 9

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.22 AU - 13.54 AU

Year: 13369 Days

Day: 6 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,536,827 km

• M1: 112,348 km (0.092 R)
• M2: 616,493 km (0.062 R)
• M3: 1,132,456 km (0.112 R)
• M4: 1,502,112 km (0.027 R)
• M5: 2,616,317 km (0.099 R)
• M6: 3,296,090 km (0.099 R)
• M7: 4,177,670 km (0.075 R)
• M8: 4,706,050 km (0.04 R)
• M9: 5,037,110 km (0.113 R)
• M10: 5,455,086 km (0.093 R)
• M11: 5,933,949 km (0.082 R)
• M12: 7,902,358 km (0.067 R)
• M13: 11,117,067 km (0.085 R)
• M14: 12,131,340 km (0.07 R)
• M15: 13,867,274 km (0.081 R)
• M16: 14,619,901 km (0.117 R)
• M17: 15,616,971 km (0.075 R)
• M18: 16,057,835 km (0.039 R)
• M19: 26,508,144 km (0.095 R)
• M20: 28,312,145 km (0.111 R)
• M21: 30,881,040 km (0.114 R)
• M22: 32,044,911 km (0.09 R)
• M23: 35,712,004 km (0.087 R)
• M24: 38,041,542 km (0.089 R)
• M25: 52,523,214 km (0.096 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 17,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit