🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.47 AU - 0.65 AU

Year: 151 Days

Day: 31.6 Hours

Environment

Temp: 225 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,426,472 km

• M1: 37,998 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.51 AU - 0.61 AU

Year: 151 Days

Day: 29.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.54 AU - 0.58 AU

Year: 151 Days

Day: 47.1 Hours

Environment

Temp: 257 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,426,472 km

• M1: 211,232 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.51 AU - 0.63 AU

Year: 155 Days

Day: 25.2 Hours

Environment

Temp: 175 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,426,472 km

• M1: 74,051 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.84 AU - 1.14 AU

Year: 355 Days

Day: 14.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,426,472 km

• M1: 30,967 km (0.061 R)
• M2: 200,760 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.33 AU - 1.39 AU

Year: 571 Days

Day: 45.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 8.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.6

Radius: 7.1

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 11.97 AU - 18.33 AU

Year: 21222 Days

Day: 17.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,426,472 km

• M1: 88,412 km (0.103 R)
• M2: 362,775 km (0.082 R)
• M3: 1,184,815 km (0.114 R)
• M4: 1,671,607 km (0.04 R)
• M5: 2,703,982 km (0.099 R)
• M6: 3,285,169 km (0.063 R)
• M7: 3,635,827 km (0.112 R)
• M8: 5,859,898 km (0.117 R)
• M9: 6,157,598 km (0.104 R)
• M10: 9,893,954 km (0.1 R)
• M11: 11,525,170 km (0.038 R)
• M12: 12,335,242 km (0.11 R)
• M13: 12,967,443 km (0.113 R)
• M14: 17,569,672 km (0.083 R)
• M15: 18,369,571 km (0.079 R)
• M16: 22,632,662 km (0.104 R)
• M17: 24,771,612 km (0.033 R)
• M18: 25,438,669 km (0.112 R)
• M19: 28,832,596 km (0.033 R)
• M20: 34,678,133 km (0.106 R)
• M21: 37,366,706 km (0.098 R)
• M22: 38,985,205 km (0.089 R)
• M23: 39,585,093 km (0.112 R)
• M24: 42,046,576 km (0.057 R)
• M25: 50,216,564 km (0.106 R)
• M26: 53,097,520 km (0.116 R)
• M27: 63,219,013 km (0.108 R)
• M28: 67,001,745 km (0.094 R)
• M29: 67,862,381 km (0.115 R)
• M30: 69,825,554 km (0.077 R)
• M31: 72,051,122 km (0.116 R)
• M32: 73,181,334 km (0.053 R)
• M33: 76,409,057 km (0.111 R)
• M34: 80,212,433 km (0.105 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 13,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit