🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.47 AU - 0.69 AU

Year: 137 Days

Day: 43.3 Hours

Environment

Temp: 355 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,300,876 km

• M1: 325,675 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.27 AU - 1.57 AU

Year: 524 Days

Day: 42.4 Hours

Environment

Temp: 154 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.18 AU - 1.72 AU

Year: 541 Days

Day: 28.8 Hours

Environment

Temp: 107 °C

Axial Tilt: 161 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.04 AU - 2.66 AU

Year: 1116 Days

Day: 23.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,300,876 km

• M1: 614,997 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.83 AU - 4.15 AU

Year: 2020 Days

Day: 46 Hours

Environment

Temp: -57 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.88 AU - 6.32 AU

Year: 4667 Days

Day: 15.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,300,876 km

• M1: 195,375 km (0.117 R)

Planet 7 - Terrestrial

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.64 AU - 8.44 AU

Year: 6414 Days

Day: 38.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318

Radius: 11.3

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.44 AU - 13.48 AU

Year: 11241 Days

Day: 9.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,300,876 km

• M1: 140,472 km (0.067 R)
• M2: 646,263 km (0.112 R)
• M3: 1,037,162 km (0.106 R)
• M4: 1,538,614 km (0.115 R)
• M5: 3,593,191 km (0.091 R)
• M6: 4,452,781 km (0.092 R)
• M7: 7,781,632 km (0.111 R)
• M8: 8,352,498 km (0.118 R)
• M9: 10,138,397 km (0.103 R)
• M10: 12,220,201 km (0.12 R)
• M11: 13,913,948 km (0.074 R)
• M12: 20,383,009 km (0.117 R)
• M13: 25,307,472 km (0.109 R)
• M14: 27,949,819 km (0.103 R)
• M15: 32,928,586 km (0.037 R)
• M16: 35,075,614 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.6

Radius: 15

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.89 AU - 14.61 AU

Year: 12478 Days

Day: 13.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,300,876 km

• M1: 186,549 km (0.067 R)
• M2: 689,945 km (0.111 R)
• M3: 1,710,203 km (0.111 R)
• M4: 2,329,239 km (0.113 R)
• M5: 3,206,630 km (0.049 R)
• M6: 4,214,322 km (0.113 R)
• M7: 6,128,726 km (0.04 R)
• M8: 7,279,432 km (0.074 R)
• M9: 8,395,283 km (0.086 R)
• M10: 8,881,476 km (0.081 R)
• M11: 9,622,434 km (0.115 R)
• M12: 16,767,378 km (0.031 R)
• M13: 17,541,248 km (0.094 R)
• M14: 18,118,845 km (0.048 R)
• M15: 18,783,808 km (0.05 R)
• M16: 22,440,578 km (0.11 R)
• M17: 25,339,785 km (0.104 R)
• M18: 27,988,864 km (0.114 R)
• M19: 36,451,017 km (0.104 R)
• M20: 43,519,816 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.1

Radius: 4.4

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.07 AU - 17.03 AU

Year: 20858 Days

Day: 23.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,300,876 km

• M1: 54,753 km (0.099 R)
• M2: 295,905 km (0.116 R)
• M3: 1,080,097 km (0.074 R)
• M4: 1,464,414 km (0.079 R)
• M5: 2,722,980 km (0.044 R)
• M6: 3,917,519 km (0.073 R)
• M7: 10,064,646 km (0.097 R)
• M8: 13,121,678 km (0.041 R)
• M9: 15,766,568 km (0.062 R)
• M10: 22,080,646 km (0.092 R)
• M11: 26,172,447 km (0.118 R)
• M12: 26,949,159 km (0.056 R)
• M13: 40,770,057 km (0.065 R)
• M14: 43,007,144 km (0.044 R)

Kuiper Belt

Range: 35.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 18,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit