🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.7 AU - 0.8 AU

Year: 226 Days

Day: 27.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,700,229 km

• M1: 22,589 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.5 AU - 1.56 AU

Year: 659 Days

Day: 15.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.35 AU - 5.99 AU

Year: 4094 Days

Day: 37 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.3

Radius: 4.7

Gravity: 38.54 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.79 AU - 17.67 AU

Year: 20699 Days

Day: 23 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,700,229 km

• M1: 58,493 km (0.03 R)
• M2: 229,782 km (0.092 R)
• M3: 579,542 km (0.107 R)
• M4: 1,511,686 km (0.085 R)
• M5: 1,686,566 km (0.052 R)
• M6: 2,478,538 km (0.087 R)
• M7: 2,672,716 km (0.079 R)
• M8: 3,404,249 km (0.075 R)
• M9: 3,832,249 km (0.114 R)
• M10: 4,684,358 km (0.117 R)
• M11: 6,524,711 km (0.084 R)
• M12: 6,755,092 km (0.113 R)
• M13: 7,183,391 km (0.057 R)
• M14: 9,079,244 km (0.068 R)
• M15: 13,747,895 km (0.104 R)
• M16: 15,385,842 km (0.106 R)
• M17: 18,397,397 km (0.073 R)
• M18: 20,478,752 km (0.034 R)
• M19: 23,134,712 km (0.084 R)
• M20: 24,214,659 km (0.081 R)
• M21: 26,242,309 km (0.096 R)
• M22: 29,616,938 km (0.116 R)
• M23: 32,463,037 km (0.104 R)
• M24: 33,134,283 km (0.031 R)
• M25: 33,541,488 km (0.106 R)
• M26: 38,392,648 km (0.086 R)
• M27: 42,562,689 km (0.076 R)
• M28: 48,404,186 km (0.098 R)
• M29: 49,279,932 km (0.118 R)
• M30: 49,988,278 km (0.098 R)
• M31: 51,425,016 km (0.111 R)
• M32: 57,447,527 km (0.115 R)
• M33: 62,673,729 km (0.111 R)
• M34: 65,828,598 km (0.12 R)
• M35: 71,093,546 km (0.106 R)
• M36: 71,318,840 km (0.03 R)
• M37: 72,224,655 km (0.113 R)
• M38: 76,632,407 km (0.096 R)
• M39: 78,060,618 km (0.111 R)
• M40: 83,449,582 km (0.077 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 19,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit