🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.45 AU - 0.61 AU

Year: 137 Days

Day: 31.4 Hours

Environment

Temp: 240 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.76 AU - 0.8 AU

Year: 244 Days

Day: 28.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,008,494 km

• M1: 15,109 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.02 AU - 1.54 AU

Year: 514 Days

Day: 37.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.06 AU - 2.36 AU

Year: 1166 Days

Day: 45.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,008,494 km

• M1: 39,643 km (0.055 R)

Asteroid Belt

Center: 2.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.51 AU - 3.45 AU

Year: 1825 Days

Day: 22 Hours

Environment

Temp: -104 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,008,494 km

• M1: 29,471 km (0.106 R)
• M2: 801,845 km (0.101 R)

Asteroid Belt

Center: 8.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.9

Radius: 7.1

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.42 AU - 16.84 AU

Year: 19852 Days

Day: 23.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,008,494 km

• M1: 88,263 km (0.067 R)
• M2: 330,910 km (0.111 R)
• M3: 723,605 km (0.101 R)
• M4: 1,304,942 km (0.057 R)
• M5: 1,866,383 km (0.068 R)
• M6: 2,163,185 km (0.11 R)
• M7: 2,512,945 km (0.091 R)
• M8: 2,852,383 km (0.093 R)
• M9: 3,432,224 km (0.111 R)
• M10: 4,303,183 km (0.105 R)
• M11: 6,391,569 km (0.11 R)
• M12: 6,852,630 km (0.117 R)
• M13: 7,608,398 km (0.111 R)
• M14: 8,030,414 km (0.093 R)
• M15: 12,050,856 km (0.09 R)
• M16: 14,956,646 km (0.102 R)
• M17: 15,693,864 km (0.119 R)
• M18: 16,844,571 km (0.042 R)
• M19: 19,659,554 km (0.092 R)
• M20: 20,454,068 km (0.091 R)
• M21: 23,452,757 km (0.114 R)
• M22: 27,379,552 km (0.101 R)
• M23: 29,727,191 km (0.11 R)
• M24: 30,189,000 km (0.11 R)
• M25: 31,245,759 km (0.086 R)
• M26: 31,483,919 km (0.112 R)
• M27: 33,557,346 km (0.074 R)
• M28: 35,074,567 km (0.105 R)
• M29: 35,720,082 km (0.037 R)
• M30: 36,769,361 km (0.118 R)
• M31: 42,034,907 km (0.115 R)
• M32: 43,056,810 km (0.108 R)
• M33: 51,502,957 km (0.09 R)
• M34: 57,172,566 km (0.096 R)
• M35: 61,922,299 km (0.037 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 16,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit