🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.45 AU - 0.59 AU

Year: 135 Days

Day: 16.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,343,314 km

• M1: 24,235 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.68 AU - 0.98 AU

Year: 272 Days

Day: 46.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.89 AU - 1.11 AU

Year: 360 Days

Day: 14.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.6 AU - 2.38 AU

Year: 1010 Days

Day: 39.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.31 AU - 2.73 AU

Year: 1440 Days

Day: 31 Hours

Environment

Temp: -91 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.9

Radius: 6.5

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.6 AU - 14.62 AU

Year: 18070 Days

Day: 15.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,343,314 km

• M1: 80,783 km (0.083 R)
• M2: 302,936 km (0.087 R)
• M3: 516,262 km (0.106 R)
• M4: 779,854 km (0.036 R)
• M5: 997,219 km (0.039 R)
• M6: 1,307,037 km (0.04 R)
• M7: 1,995,486 km (0.074 R)
• M8: 2,511,599 km (0.076 R)
• M9: 2,925,686 km (0.091 R)
• M10: 3,409,635 km (0.081 R)
• M11: 4,724,450 km (0.055 R)
• M12: 9,477,175 km (0.11 R)
• M13: 10,423,232 km (0.074 R)
• M14: 10,641,645 km (0.071 R)
• M15: 14,909,821 km (0.054 R)
• M16: 15,257,337 km (0.071 R)
• M17: 17,380,580 km (0.107 R)
• M18: 19,776,390 km (0.113 R)
• M19: 20,966,291 km (0.05 R)
• M20: 21,578,894 km (0.109 R)
• M21: 23,116,013 km (0.113 R)
• M22: 24,339,723 km (0.118 R)
• M23: 24,724,788 km (0.115 R)
• M24: 25,705,253 km (0.078 R)
• M25: 26,104,529 km (0.115 R)
• M26: 28,909,041 km (0.077 R)
• M27: 31,224,516 km (0.117 R)
• M28: 44,675,160 km (0.059 R)
• M29: 45,252,458 km (0.099 R)
• M30: 47,311,972 km (0.117 R)
• M31: 49,587,206 km (0.06 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 16,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit