🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.92 AU - 0.94 AU

Year: 329 Days

Day: 47.5 Hours

Environment

Temp: 84 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.93 AU - 1.43 AU

Year: 471 Days

Day: 32.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.89 AU - 4.83 AU

Year: 3342 Days

Day: 12.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,222,861 km

• M1: 60,438 km (0.079 R)
• M2: 922,720 km (0.081 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.7

Radius: 13.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.19 AU - 5.57 AU

Year: 4581 Days

Day: 7.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,222,861 km

• M1: 174,880 km (0.107 R)
• M2: 748,289 km (0.103 R)
• M3: 1,284,597 km (0.113 R)
• M4: 1,954,945 km (0.052 R)
• M5: 3,666,494 km (0.085 R)
• M6: 4,755,716 km (0.11 R)
• M7: 5,595,110 km (0.077 R)
• M8: 7,174,564 km (0.072 R)
• M9: 8,188,688 km (0.111 R)
• M10: 10,790,644 km (0.089 R)
• M11: 11,423,742 km (0.102 R)
• M12: 12,399,868 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.6

Radius: 14.5

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.04 AU - 6.94 AU

Year: 6069 Days

Day: 14 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,222,861 km

• M1: 180,265 km (0.087 R)
• M2: 733,478 km (0.112 R)
• M3: 1,604,138 km (0.118 R)
• M4: 2,661,197 km (0.095 R)
• M5: 3,423,697 km (0.094 R)
• M6: 5,460,173 km (0.08 R)
• M7: 6,752,997 km (0.098 R)
• M8: 8,208,734 km (0.093 R)
• M9: 9,791,929 km (0.109 R)
• M10: 12,407,647 km (0.068 R)
• M11: 16,013,106 km (0.067 R)
• M12: 19,095,719 km (0.057 R)
• M13: 19,558,126 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.1

Radius: 13.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.38 AU - 7.5 AU

Year: 7450 Days

Day: 5.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,222,861 km

• M1: 172,935 km (0.059 R)
• M2: 657,632 km (0.109 R)
• M3: 1,100,592 km (0.097 R)
• M4: 1,790,537 km (0.091 R)
• M5: 2,982,383 km (0.068 R)
• M6: 3,899,418 km (0.071 R)
• M7: 6,655,609 km (0.115 R)
• M8: 8,509,276 km (0.111 R)
• M9: 9,184,860 km (0.082 R)
• M10: 16,454,868 km (0.104 R)
• M11: 16,916,078 km (0.043 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 14,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit