🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.76 AU - 0.96 AU

Year: 278 Days

Day: 32.5 Hours

Environment

Temp: 104 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.1 AU - 1.72 AU

Year: 583 Days

Day: 21 Hours

Environment

Temp: 16 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,083,203 km

• M1: 979,268 km (0.119 R)
• M2: 1,371,364 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.43 AU - 5.51 AU

Year: 3291 Days

Day: 25.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,083,203 km

• M1: 84,074 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.1

Radius: 6.2

Gravity: 25.21 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 12.25 AU - 16.01 AU

Year: 18497 Days

Day: 20.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,083,203 km

• M1: 81,232 km (0.074 R)
• M2: 408,851 km (0.1 R)
• M3: 838,047 km (0.088 R)
• M4: 1,584,541 km (0.099 R)
• M5: 2,375,465 km (0.044 R)
• M6: 2,961,888 km (0.089 R)
• M7: 3,640,315 km (0.061 R)
• M8: 5,701,025 km (0.057 R)
• M9: 7,557,684 km (0.032 R)
• M10: 9,148,209 km (0.104 R)
• M11: 11,336,227 km (0.104 R)
• M12: 12,343,021 km (0.103 R)
• M13: 12,621,273 km (0.119 R)
• M14: 19,759,186 km (0.091 R)
• M15: 20,140,212 km (0.063 R)
• M16: 23,260,375 km (0.115 R)
• M17: 25,435,827 km (0.117 R)
• M18: 31,202,974 km (0.085 R)
• M19: 38,223,752 km (0.079 R)
• M20: 45,563,323 km (0.116 R)
• M21: 46,395,386 km (0.108 R)
• M22: 57,376,618 km (0.102 R)
• M23: 67,359,433 km (0.045 R)
• M24: 69,310,638 km (0.11 R)
• M25: 77,728,361 km (0.119 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 11,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit