🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.65 AU - 0.81 AU

Year: 231 Days

Day: 38.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,819,787 km

• M1: 87,066 km (0.08 R)
• M2: 163,660 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.07 AU - 1.29 AU

Year: 475 Days

Day: 18.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.43 AU - 1.53 AU

Year: 668 Days

Day: 20.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,819,787 km

• M1: 268,079 km (0.062 R)
• M2: 368,908 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.74 AU - 1.78 AU

Year: 866 Days

Day: 21.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,819,787 km

• M1: 1,170,603 km (0.044 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.89 AU - 1.97 AU

Year: 994 Days

Day: 38.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.33 AU - 3.15 AU

Year: 1682 Days

Day: 37 Hours

Environment

Temp: -99 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.56 AU - 3.74 AU

Year: 2073 Days

Day: 21.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,819,787 km

• M1: 936,483 km (0.066 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944

Radius: 13.1

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.15 AU - 9.87 AU

Year: 8407 Days

Day: 8.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,819,787 km

• M1: 167,550 km (0.048 R)
• M2: 614,099 km (0.083 R)
• M3: 2,335,522 km (0.086 R)
• M4: 2,781,772 km (0.089 R)
• M5: 3,450,325 km (0.084 R)
• M6: 5,465,409 km (0.098 R)
• M7: 6,782,618 km (0.082 R)
• M8: 7,292,597 km (0.083 R)
• M9: 8,214,269 km (0.115 R)
• M10: 8,840,187 km (0.063 R)
• M11: 10,963,878 km (0.108 R)
• M12: 13,347,870 km (0.098 R)
• M13: 14,596,863 km (0.087 R)
• M14: 15,316,129 km (0.112 R)
• M15: 15,786,166 km (0.104 R)
• M16: 19,742,581 km (0.039 R)
• M17: 20,949,237 km (0.063 R)
• M18: 25,234,618 km (0.098 R)
• M19: 25,985,749 km (0.082 R)
• M20: 32,212,461 km (0.087 R)
• M21: 33,770,074 km (0.115 R)
• M22: 37,761,495 km (0.083 R)
• M23: 41,665,401 km (0.119 R)
• M24: 43,379,792 km (0.034 R)
• M25: 46,108,457 km (0.06 R)
• M26: 47,231,339 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.2

Radius: 13.4

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.47 AU - 10.65 AU

Year: 9288 Days

Day: 10.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,819,787 km

• M1: 1,002,306 km (0.09 R)
• M2: 1,516,773 km (0.067 R)
• M3: 2,004,013 km (0.106 R)
• M4: 3,714,366 km (0.053 R)
• M5: 5,712,993 km (0.068 R)
• M6: 10,094,116 km (0.066 R)
• M7: 12,393,585 km (0.096 R)
• M8: 13,394,694 km (0.102 R)
• M9: 15,023,217 km (0.107 R)
• M10: 17,124,169 km (0.105 R)
• M11: 22,244,755 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.6

Radius: 6

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 16.21 AU - 18.43 AU

Year: 26732 Days

Day: 15.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 141.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,819,787 km

• M1: 77,342 km (0.035 R)
• M2: 267,631 km (0.081 R)
• M3: 514,766 km (0.108 R)
• M4: 914,342 km (0.107 R)
• M5: 1,162,226 km (0.094 R)
• M6: 1,392,607 km (0.044 R)
• M7: 3,685,194 km (0.093 R)
• M8: 21,739,862 km (0.075 R)
• M9: 24,099,469 km (0.105 R)
• M10: 36,634,424 km (0.043 R)
• M11: 48,548,997 km (0.12 R)
• M12: 73,417,848 km (0.069 R)
• M13: 75,446,694 km (0.035 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 19,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit