🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.5 AU - 0.58 AU

Year: 141 Days

Day: 14.7 Hours

Environment

Temp: 272 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.96 AU - 1.02 AU

Year: 351 Days

Day: 15.4 Hours

Environment

Temp: 84 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,770,033 km

• M1: 55,501 km (0.105 R)
• M2: 225,294 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.96 AU - 1.18 AU

Year: 395 Days

Day: 42.4 Hours

Environment

Temp: 44 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.06 AU - 1.28 AU

Year: 451 Days

Day: 47.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 160.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.97 AU - 1.51 AU

Year: 492 Days

Day: 17.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.86 AU - 2.22 AU

Year: 1039 Days

Day: 28.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,770,033 km

• M1: 33,360 km (0.111 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.23 AU - 2.43 AU

Year: 1268 Days

Day: 14.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,770,033 km

• M1: 30,817 km (0.119 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.84 AU - 5.08 AU

Year: 3937 Days

Day: 39.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.7

Radius: 13.8

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.69 AU - 6.61 AU

Year: 4787 Days

Day: 8.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,770,033 km

• M1: 179,817 km (0.108 R)
• M2: 639,531 km (0.091 R)
• M3: 1,187,508 km (0.06 R)
• M4: 2,094,071 km (0.113 R)
• M5: 3,363,110 km (0.101 R)
• M6: 4,120,225 km (0.093 R)
• M7: 4,677,776 km (0.119 R)
• M8: 5,424,419 km (0.104 R)
• M9: 6,855,622 km (0.11 R)
• M10: 7,535,993 km (0.079 R)
• M11: 12,211,824 km (0.088 R)
• M12: 13,110,757 km (0.091 R)
• M13: 14,596,264 km (0.103 R)
• M14: 16,547,768 km (0.068 R)
• M15: 17,711,191 km (0.11 R)
• M16: 18,281,009 km (0.117 R)
• M17: 21,672,692 km (0.106 R)
• M18: 22,767,001 km (0.056 R)
• M19: 24,205,683 km (0.109 R)
• M20: 24,672,279 km (0.051 R)
• M21: 25,463,353 km (0.074 R)
• M22: 26,271,331 km (0.117 R)
• M23: 26,764,405 km (0.082 R)
• M24: 29,234,565 km (0.09 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.6

Radius: 12.7

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.89 AU - 10.49 AU

Year: 9930 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,770,033 km

• M1: 157,975 km (0.069 R)
• M2: 1,040,004 km (0.115 R)
• M3: 1,565,542 km (0.07 R)
• M4: 2,090,780 km (0.104 R)
• M5: 3,380,912 km (0.114 R)
• M6: 3,807,415 km (0.045 R)
• M7: 5,082,139 km (0.12 R)
• M8: 6,816,726 km (0.039 R)
• M9: 7,378,017 km (0.111 R)
• M10: 9,837,855 km (0.031 R)
• M11: 15,757,593 km (0.081 R)
• M12: 18,445,118 km (0.115 R)
• M13: 19,142,394 km (0.091 R)
• M14: 19,537,332 km (0.111 R)
• M15: 22,369,070 km (0.109 R)
• M16: 25,750,281 km (0.119 R)
• M17: 35,487,756 km (0.087 R)
• M18: 35,964,674 km (0.05 R)
• M19: 38,538,805 km (0.117 R)
• M20: 39,423,527 km (0.12 R)
• M21: 40,192,610 km (0.117 R)
• M22: 41,365,008 km (0.093 R)
• M23: 42,828,524 km (0.082 R)
• M24: 46,283,038 km (0.063 R)
• M25: 48,005,358 km (0.113 R)
• M26: 49,324,812 km (0.051 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 14,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit