🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.47 AU - 0.59 AU

Year: 142 Days

Day: 39.9 Hours

Environment

Temp: 222 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 12,975,146 km

• M1: 43,832 km (0.081 R)
• M2: 100,530 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.64 AU - 0.74 AU

Year: 210 Days

Day: 19.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.87 AU - 0.93 AU

Year: 313 Days

Day: 22.1 Hours

Environment

Temp: 107 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 12,975,146 km

• M1: 468,690 km (0.069 R)

Asteroid Belt

Center: 1.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.27 AU - 1.57 AU

Year: 621 Days

Day: 38.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 12,975,146 km

• M1: 242,349 km (0.088 R)
• M2: 551,567 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.1 AU - 3.22 AU

Year: 1593 Days

Day: 36.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.1 AU - 5.08 AU

Year: 3610 Days

Day: 24.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,975,146 km

• M1: 30,518 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.7

Radius: 12.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.62 AU - 7.48 AU

Year: 5463 Days

Day: 10.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 12,975,146 km

• M1: 251,175 km (0.077 R)
• M2: 1,032,973 km (0.094 R)
• M3: 2,272,541 km (0.115 R)
• M4: 2,898,309 km (0.104 R)
• M5: 3,406,194 km (0.079 R)
• M6: 7,960,551 km (0.101 R)
• M7: 14,889,326 km (0.059 R)
• M8: 16,918,921 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.9

Radius: 9.5

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.31 AU - 7.7 AU

Year: 7540 Days

Day: 11.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 12,975,146 km

• M1: 118,482 km (0.094 R)
• M2: 641,476 km (0.095 R)
• M3: 1,313,320 km (0.087 R)
• M4: 1,725,312 km (0.084 R)
• M5: 2,304,256 km (0.101 R)
• M6: 2,718,642 km (0.11 R)
• M7: 3,681,753 km (0.105 R)
• M8: 4,719,813 km (0.081 R)
• M9: 7,416,614 km (0.112 R)
• M10: 8,097,882 km (0.074 R)
• M11: 9,366,472 km (0.117 R)
• M12: 10,865,293 km (0.068 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 17,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit