🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.97 AU - 1.53 AU

Year: 493 Days

Day: 26.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.19 AU - 1.53 AU

Year: 560 Days

Day: 27.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.98 AU - 2.82 AU

Year: 1313 Days

Day: 15.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.22 AU - 5.5 AU

Year: 3783 Days

Day: 18.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.7

Radius: 7.5

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.99 AU - 16.91 AU

Year: 18398 Days

Day: 18.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,036,461 km

• M1: 93,947 km (0.071 R)
• M2: 1,136,046 km (0.093 R)
• M3: 1,679,834 km (0.102 R)
• M4: 2,125,337 km (0.071 R)
• M5: 2,731,508 km (0.113 R)
• M6: 3,156,665 km (0.05 R)
• M7: 3,944,597 km (0.119 R)
• M8: 4,639,778 km (0.115 R)
• M9: 5,179,826 km (0.105 R)
• M10: 5,585,685 km (0.087 R)
• M11: 6,196,643 km (0.094 R)
• M12: 9,938,086 km (0.095 R)
• M13: 12,968,789 km (0.113 R)
• M14: 13,781,105 km (0.082 R)
• M15: 16,136,374 km (0.093 R)
• M16: 18,203,966 km (0.119 R)
• M17: 19,703,835 km (0.038 R)
• M18: 22,324,640 km (0.093 R)
• M19: 24,040,976 km (0.101 R)
• M20: 25,552,962 km (0.113 R)
• M21: 26,628,720 km (0.096 R)
• M22: 29,822,036 km (0.114 R)
• M23: 31,344,494 km (0.096 R)
• M24: 38,712,488 km (0.103 R)
• M25: 39,999,628 km (0.087 R)
• M26: 44,589,590 km (0.119 R)
• M27: 46,289,920 km (0.08 R)
• M28: 50,121,271 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.8

Radius: 4.8

Gravity: 13.66 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.09 AU - 17.07 AU

Year: 20678 Days

Day: 23.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,036,461 km

• M1: 70,161 km (0.086 R)
• M2: 497,563 km (0.074 R)
• M3: 818,300 km (0.117 R)
• M4: 2,137,604 km (0.102 R)
• M5: 2,334,774 km (0.088 R)
• M6: 3,402,903 km (0.117 R)
• M7: 5,168,756 km (0.09 R)
• M8: 5,859,599 km (0.116 R)
• M9: 7,556,787 km (0.059 R)
• M10: 13,407,260 km (0.115 R)
• M11: 14,492,593 km (0.031 R)
• M12: 14,702,479 km (0.061 R)
• M13: 18,260,514 km (0.07 R)
• M14: 25,060,037 km (0.078 R)
• M15: 28,303,468 km (0.073 R)
• M16: 28,741,341 km (0.106 R)
• M17: 35,608,183 km (0.066 R)
• M18: 48,147,027 km (0.104 R)
• M19: 56,509,399 km (0.083 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 16,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit