🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.5 AU - 0.78 AU

Year: 182 Days

Day: 18.1 Hours

Environment

Temp: 212 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,362,086 km

• M1: 43,683 km (0.111 R)
• M2: 570,716 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.3 AU - 1.92 AU

Year: 725 Days

Day: 29.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,362,086 km

• M1: 114,891 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.08 AU - 2.66 AU

Year: 1294 Days

Day: 25.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,362,086 km

• M1: 166,502 km (0.068 R)
• M2: 2,189,365 km (0.055 R)

Asteroid Belt

Center: 3.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.55 AU - 4.39 AU

Year: 2806 Days

Day: 46 Hours

Environment

Temp: -125 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,362,086 km

• M1: 2,164,532 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 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): 0.162

Orbit Range: 4.19 AU - 5.81 AU

Year: 3966 Days

Day: 15.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.3

Radius: 4.1

Gravity: 28.45 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.65 AU - 20.05 AU

Year: 24538 Days

Day: 20.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,362,086 km

• M1: 51,013 km (0.059 R)
• M2: 430,842 km (0.078 R)
• M3: 1,473,539 km (0.102 R)
• M4: 1,784,703 km (0.108 R)
• M5: 3,036,388 km (0.116 R)
• M6: 3,394,226 km (0.07 R)
• M7: 3,568,657 km (0.115 R)
• M8: 5,576,709 km (0.065 R)
• M9: 6,502,870 km (0.102 R)
• M10: 7,674,670 km (0.089 R)
• M11: 10,921,542 km (0.089 R)
• M12: 11,174,363 km (0.114 R)
• M13: 12,913,587 km (0.1 R)
• M14: 16,254,257 km (0.114 R)
• M15: 17,256,114 km (0.12 R)
• M16: 29,390,746 km (0.078 R)
• M17: 32,276,788 km (0.096 R)
• M18: 52,377,954 km (0.065 R)
• M19: 70,610,793 km (0.116 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 16,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit