🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.43 AU - 0.59 AU

Year: 128 Days

Day: 24.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 47.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.68 AU - 0.8 AU

Year: 224 Days

Day: 18.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 176.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.08 AU - 1.08 AU

Year: 394 Days

Day: 46.1 Hours

Environment

Temp: 96 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.13 AU - 1.13 AU

Year: 422 Days

Day: 33 Hours

Environment

Temp: 27 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.39 AU - 1.73 AU

Year: 685 Days

Day: 15.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.81 AU - 2.49 AU

Year: 1108 Days

Day: 36.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.04 AU - 3.3 AU

Year: 1984 Days

Day: 32.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.2

Radius: 14

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.36 AU - 13.96 AU

Year: 14903 Days

Day: 8 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,526,553 km

• M1: 175,030 km (0.068 R)
• M2: 649,255 km (0.111 R)
• M3: 1,114,504 km (0.109 R)
• M4: 2,385,787 km (0.108 R)
• M5: 3,611,293 km (0.111 R)
• M6: 4,311,710 km (0.068 R)
• M7: 5,886,377 km (0.108 R)
• M8: 8,349,207 km (0.118 R)
• M9: 9,950,353 km (0.099 R)
• M10: 15,274,541 km (0.104 R)
• M11: 19,084,799 km (0.093 R)
• M12: 25,744,896 km (0.094 R)
• M13: 38,880,935 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.7

Radius: 5.9

Gravity: 22.86 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.61 AU - 16.59 AU

Year: 17627 Days

Day: 19.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,526,553 km

• M1: 73,752 km (0.109 R)
• M2: 283,638 km (0.119 R)
• M3: 1,424,920 km (0.111 R)
• M4: 1,651,560 km (0.112 R)
• M5: 3,615,930 km (0.103 R)
• M6: 4,200,110 km (0.082 R)
• M7: 5,712,095 km (0.085 R)
• M8: 7,602,564 km (0.071 R)
• M9: 8,453,177 km (0.094 R)
• M10: 8,982,305 km (0.108 R)
• M11: 10,824,154 km (0.108 R)
• M12: 11,639,612 km (0.081 R)
• M13: 29,838,342 km (0.116 R)
• M14: 30,080,392 km (0.089 R)
• M15: 30,814,169 km (0.051 R)
• M16: 39,254,182 km (0.091 R)
• M17: 45,822,576 km (0.065 R)
• M18: 49,450,175 km (0.114 R)
• M19: 57,084,154 km (0.114 R)
• M20: 60,306,941 km (0.113 R)
• M21: 64,049,880 km (0.083 R)
• M22: 68,154,097 km (0.096 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 19,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit