🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.98 AU - 1.1 AU

Year: 406 Days

Day: 47.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 59,495,581 km

• M1: 185,053 km (0.069 R)
• M2: 511,774 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.47 AU - 1.53 AU

Year: 703 Days

Day: 32.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391

Radius: 8.6

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.88 AU - 9.1 AU

Year: 10321 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,495,581 km

• M1: 106,962 km (0.054 R)
• M2: 398,080 km (0.08 R)
• M3: 666,758 km (0.102 R)
• M4: 1,074,412 km (0.049 R)
• M5: 1,372,860 km (0.113 R)
• M6: 1,949,709 km (0.076 R)
• M7: 2,329,239 km (0.091 R)
• M8: 3,064,812 km (0.039 R)
• M9: 3,871,892 km (0.1 R)
• M10: 4,392,792 km (0.081 R)
• M11: 4,784,738 km (0.027 R)
• M12: 5,261,208 km (0.101 R)
• M13: 5,638,942 km (0.114 R)
• M14: 7,105,749 km (0.04 R)
• M15: 7,927,490 km (0.051 R)
• M16: 8,638,080 km (0.078 R)
• M17: 9,209,544 km (0.032 R)
• M18: 11,280,727 km (0.1 R)
• M19: 12,397,325 km (0.092 R)
• M20: 13,820,599 km (0.101 R)
• M21: 16,188,135 km (0.117 R)
• M22: 16,718,908 km (0.107 R)
• M23: 17,261,350 km (0.066 R)
• M24: 22,274,375 km (0.12 R)
• M25: 24,803,925 km (0.086 R)
• M26: 28,947,936 km (0.036 R)
• M27: 29,730,034 km (0.063 R)
• M28: 34,830,723 km (0.08 R)
• M29: 38,225,398 km (0.114 R)
• M30: 40,002,620 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.9

Radius: 6.3

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.31 AU - 21.33 AU

Year: 28803 Days

Day: 16.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,495,581 km

• M1: 81,830 km (0.081 R)
• M2: 335,698 km (0.094 R)
• M3: 613,052 km (0.061 R)
• M4: 1,040,603 km (0.07 R)
• M5: 1,650,813 km (0.098 R)
• M6: 2,062,057 km (0.086 R)
• M7: 4,054,701 km (0.105 R)
• M8: 4,671,792 km (0.091 R)
• M9: 10,738,135 km (0.113 R)
• M10: 13,366,869 km (0.089 R)
• M11: 13,564,937 km (0.101 R)
• M12: 15,800,677 km (0.105 R)
• M13: 19,512,649 km (0.074 R)
• M14: 20,024,872 km (0.103 R)
• M15: 28,274,895 km (0.051 R)
• M16: 33,320,831 km (0.094 R)
• M17: 36,568,003 km (0.107 R)
• M18: 41,824,573 km (0.105 R)
• M19: 43,105,430 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 10,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit