🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.46 AU - 0.6 AU

Year: 145 Days

Day: 36.8 Hours

Environment

Temp: 230 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.69 AU - 0.81 AU

Year: 243 Days

Day: 47.3 Hours

Environment

Temp: 85 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.94 AU - 1.12 AU

Year: 392 Days

Day: 34.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.78 AU - 1.28 AU

Year: 392 Days

Day: 15.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1 AU - 1.32 AU

Year: 468 Days

Day: 17.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,382,885 km

• M1: 35,155 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.32 AU - 1.36 AU

Year: 581 Days

Day: 38.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.09 AU - 2.23 AU

Year: 1190 Days

Day: 44.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.64 AU - 2.72 AU

Year: 1206 Days

Day: 33 Hours

Environment

Temp: -82 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.69 AU - 3.87 AU

Year: 2754 Days

Day: 26.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,382,885 km

• M1: 385,215 km (0.113 R)

Asteroid Belt

Center: 9.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.2

Radius: 3.9

Gravity: 38.61 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.4 AU - 18.56 AU

Year: 21727 Days

Day: 23.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,382,885 km

• M1: 48,619 km (0.056 R)
• M2: 457,620 km (0.116 R)
• M3: 1,198,728 km (0.025 R)
• M4: 1,390,213 km (0.092 R)
• M5: 1,948,961 km (0.116 R)
• M6: 2,389,228 km (0.068 R)
• M7: 2,918,355 km (0.079 R)
• M8: 4,438,718 km (0.059 R)
• M9: 8,919,623 km (0.086 R)
• M10: 9,533,124 km (0.098 R)
• M11: 9,705,311 km (0.102 R)
• M12: 9,879,443 km (0.09 R)
• M13: 13,816,261 km (0.119 R)
• M14: 14,409,417 km (0.11 R)
• M15: 18,954,499 km (0.092 R)
• M16: 20,153,077 km (0.095 R)
• M17: 22,496,827 km (0.106 R)
• M18: 28,068,001 km (0.093 R)
• M19: 28,659,062 km (0.117 R)
• M20: 29,866,018 km (0.08 R)
• M21: 30,730,843 km (0.11 R)
• M22: 32,640,011 km (0.105 R)
• M23: 35,856,814 km (0.109 R)
• M24: 44,170,566 km (0.076 R)
• M25: 45,941,656 km (0.107 R)
• M26: 50,836,648 km (0.039 R)
• M27: 56,068,085 km (0.098 R)
• M28: 56,816,673 km (0.106 R)
• M29: 62,644,707 km (0.116 R)
• M30: 66,117,621 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 20,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit