🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.27 AU - 1.69 AU

Year: 678 Days

Day: 19.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.4

Radius: 11.7

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.65 AU - 10.95 AU

Year: 10684 Days

Day: 13.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,711,621 km

• M1: 357,689 km (0.076 R)
• M2: 1,016,069 km (0.081 R)
• M3: 1,649,765 km (0.115 R)
• M4: 3,836,138 km (0.111 R)
• M5: 4,671,044 km (0.071 R)
• M6: 7,206,728 km (0.066 R)
• M7: 7,636,971 km (0.036 R)
• M8: 9,221,961 km (0.111 R)
• M9: 11,102,855 km (0.12 R)
• M10: 14,128,023 km (0.061 R)
• M11: 14,593,422 km (0.1 R)
• M12: 15,884,900 km (0.114 R)
• M13: 22,094,858 km (0.093 R)
• M14: 24,826,515 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.9

Radius: 14.5

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.57 AU - 11.11 AU

Year: 13445 Days

Day: 11.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,711,621 km

• M1: 180,265 km (0.066 R)
• M2: 643,570 km (0.088 R)
• M3: 1,814,921 km (0.114 R)
• M4: 2,668,377 km (0.076 R)
• M5: 4,346,865 km (0.12 R)
• M6: 5,207,502 km (0.113 R)
• M7: 5,733,189 km (0.089 R)
• M8: 6,333,076 km (0.087 R)
• M9: 9,364,528 km (0.114 R)
• M10: 10,360,849 km (0.103 R)
• M11: 12,197,313 km (0.119 R)
• M12: 12,750,825 km (0.116 R)
• M13: 13,645,420 km (0.08 R)
• M14: 14,581,454 km (0.1 R)
• M15: 15,919,607 km (0.086 R)
• M16: 18,516,776 km (0.099 R)
• M17: 20,085,309 km (0.045 R)
• M18: 20,685,047 km (0.09 R)
• M19: 21,384,866 km (0.112 R)
• M20: 27,356,963 km (0.107 R)
• M21: 29,718,963 km (0.08 R)
• M22: 35,091,621 km (0.059 R)
• M23: 39,857,809 km (0.12 R)
• M24: 42,325,576 km (0.066 R)
• M25: 55,702,318 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159

Radius: 5.9

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 12.02 AU - 13.18 AU

Year: 16849 Days

Day: 24.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,711,621 km

• M1: 73,752 km (0.101 R)
• M2: 289,023 km (0.107 R)
• M3: 553,961 km (0.073 R)
• M4: 1,874,013 km (0.1 R)
• M5: 2,065,049 km (0.11 R)
• M6: 2,581,461 km (0.112 R)
• M7: 2,819,022 km (0.053 R)
• M8: 3,070,945 km (0.114 R)
• M9: 4,368,856 km (0.112 R)
• M10: 5,093,060 km (0.092 R)
• M11: 5,309,378 km (0.082 R)
• M12: 7,346,602 km (0.066 R)
• M13: 7,825,165 km (0.108 R)
• M14: 9,901,135 km (0.107 R)
• M15: 13,108,065 km (0.099 R)
• M16: 14,788,049 km (0.111 R)
• M17: 15,229,512 km (0.101 R)
• M18: 17,152,293 km (0.119 R)
• M19: 20,447,187 km (0.109 R)
• M20: 24,227,525 km (0.103 R)
• M21: 35,323,947 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 12,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit