🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.48 AU - 0.64 AU

Year: 149 Days

Day: 37.4 Hours

Environment

Temp: 190 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.66 AU - 0.7 AU

Year: 200 Days

Day: 15.5 Hours

Environment

Temp: 205 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,194,912 km

• M1: 57,146 km (0.094 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.37 AU - 1.45 AU

Year: 597 Days

Day: 23.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.07 AU - 2.83 AU

Year: 1367 Days

Day: 38.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.2 AU - 2.86 AU

Year: 1434 Days

Day: 20.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,194,912 km

• M1: 824,284 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.68 AU - 2.8 AU

Year: 1617 Days

Day: 20.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.6 AU - 3.34 AU

Year: 1824 Days

Day: 25.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.59 AU - 3.65 AU

Year: 1964 Days

Day: 29.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.2

Radius: 13.4

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.39 AU - 7.25 AU

Year: 5005 Days

Day: 5.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,194,912 km

• M1: 166,652 km (0.082 R)
• M2: 760,855 km (0.081 R)
• M3: 1,224,309 km (0.11 R)
• M4: 2,149,871 km (0.058 R)
• M5: 2,662,244 km (0.11 R)
• M6: 3,118,816 km (0.101 R)
• M7: 3,628,048 km (0.057 R)
• M8: 4,385,312 km (0.109 R)
• M9: 5,702,072 km (0.074 R)
• M10: 6,341,454 km (0.066 R)
• M11: 7,096,025 km (0.091 R)
• M12: 7,691,724 km (0.108 R)
• M13: 8,132,140 km (0.119 R)
• M14: 8,628,207 km (0.103 R)
• M15: 11,001,128 km (0.095 R)
• M16: 11,752,409 km (0.062 R)
• M17: 12,688,592 km (0.1 R)
• M18: 13,149,204 km (0.115 R)
• M19: 14,432,305 km (0.118 R)
• M20: 17,184,607 km (0.103 R)
• M21: 20,758,949 km (0.106 R)
• M22: 29,076,291 km (0.073 R)
• M23: 30,421,325 km (0.069 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.3

Radius: 15

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.79 AU - 8.23 AU

Year: 6616 Days

Day: 9.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,194,912 km

• M1: 188,344 km (0.061 R)
• M2: 891,005 km (0.091 R)
• M3: 1,540,858 km (0.095 R)
• M4: 2,015,831 km (0.076 R)
• M5: 3,211,866 km (0.079 R)
• M6: 3,931,582 km (0.101 R)
• M7: 4,513,966 km (0.099 R)
• M8: 6,720,684 km (0.12 R)
• M9: 8,921,568 km (0.075 R)
• M10: 10,209,905 km (0.079 R)
• M11: 11,119,161 km (0.119 R)
• M12: 11,618,967 km (0.115 R)
• M13: 13,264,993 km (0.028 R)
• M14: 13,999,818 km (0.081 R)
• M15: 15,122,550 km (0.108 R)
• M16: 15,612,782 km (0.099 R)
• M17: 16,560,933 km (0.025 R)
• M18: 19,636,516 km (0.094 R)
• M19: 25,492,824 km (0.061 R)
• M20: 26,364,381 km (0.114 R)
• M21: 26,986,109 km (0.1 R)
• M22: 28,167,035 km (0.113 R)
• M23: 30,243,454 km (0.093 R)
• M24: 31,816,475 km (0.069 R)
• M25: 32,724,983 km (0.066 R)
• M26: 36,313,836 km (0.104 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 10,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit