🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.62 AU - 1.04 AU

Year: 286 Days

Day: 46.2 Hours

Environment

Temp: 89 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.63 AU - 2.79 AU

Year: 1690 Days

Day: 45.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,203,625 km

• M1: 103,522 km (0.106 R)
• M2: 268,528 km (0.07 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.9

Radius: 14

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.57 AU - 5.91 AU

Year: 4543 Days

Day: 10.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,203,625 km

• M1: 175,777 km (0.032 R)
• M2: 860,786 km (0.045 R)
• M3: 1,606,083 km (0.115 R)
• M4: 4,138,775 km (0.084 R)
• M5: 7,048,004 km (0.064 R)
• M6: 9,701,572 km (0.088 R)
• M7: 11,790,855 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.8

Radius: 9.4

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.33 AU - 6.65 AU

Year: 4872 Days

Day: 13.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,203,625 km

• M1: 117,135 km (0.117 R)
• M2: 498,460 km (0.11 R)
• M3: 1,311,076 km (0.115 R)
• M4: 1,905,129 km (0.111 R)
• M5: 3,401,556 km (0.094 R)
• M6: 3,729,774 km (0.099 R)
• M7: 4,034,355 km (0.109 R)
• M8: 4,768,582 km (0.047 R)
• M9: 7,820,677 km (0.117 R)
• M10: 8,176,720 km (0.111 R)
• M11: 8,921,419 km (0.117 R)
• M12: 9,310,373 km (0.111 R)
• M13: 9,710,547 km (0.107 R)
• M14: 10,545,603 km (0.084 R)
• M15: 12,120,868 km (0.1 R)
• M16: 13,138,283 km (0.09 R)
• M17: 16,358,078 km (0.04 R)
• M18: 17,358,140 km (0.112 R)
• M19: 19,157,503 km (0.08 R)
• M20: 20,805,623 km (0.118 R)
• M21: 24,989,576 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.4

Radius: 12.7

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.46 AU - 11.9 AU

Year: 12302 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,203,625 km

• M1: 157,975 km (0.081 R)
• M2: 836,850 km (0.094 R)
• M3: 1,338,901 km (0.117 R)
• M4: 1,853,966 km (0.118 R)
• M5: 4,397,280 km (0.104 R)
• M6: 5,102,484 km (0.099 R)
• M7: 9,502,606 km (0.095 R)
• M8: 10,188,812 km (0.098 R)
• M9: 14,603,146 km (0.078 R)
• M10: 17,537,807 km (0.065 R)
• M11: 18,168,811 km (0.065 R)
• M12: 20,497,302 km (0.055 R)
• M13: 23,774,991 km (0.078 R)
• M14: 27,809,646 km (0.099 R)
• M15: 28,994,611 km (0.12 R)
• M16: 30,891,661 km (0.081 R)
• M17: 43,325,189 km (0.088 R)
• M18: 44,770,454 km (0.074 R)
• M19: 50,556,152 km (0.117 R)
• M20: 51,192,691 km (0.106 R)
• M21: 53,134,621 km (0.056 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 11,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit