🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.39 AU - 0.63 AU

Year: 132 Days

Day: 25.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 21.3 °

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: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.52 AU - 0.84 AU

Year: 204 Days

Day: 47 Hours

Environment

Temp: 208 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,142,408 km

• M1: 629,508 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.79 AU - 1.11 AU

Year: 337 Days

Day: 21.8 Hours

Environment

Temp: 93 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.93 AU - 1.01 AU

Year: 347 Days

Day: 32.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,142,408 km

• M1: 185,501 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.95 AU - 1.05 AU

Year: 363 Days

Day: 39.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,142,408 km

• M1: 32,164 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.09 AU - 1.67 AU

Year: 589 Days

Day: 12.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 143.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.78 AU - 2.66 AU

Year: 1202 Days

Day: 38.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.05 AU - 4.05 AU

Year: 2431 Days

Day: 38.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,142,408 km

• M1: 31,864 km (0.088 R)

Asteroid Belt

Center: 6.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.9

Radius: 11.7

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.1 AU - 9.34 AU

Year: 9358 Days

Day: 9.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,142,408 km

• M1: 145,559 km (0.101 R)
• M2: 653,743 km (0.111 R)
• M3: 1,217,427 km (0.104 R)
• M4: 1,930,710 km (0.118 R)
• M5: 3,589,302 km (0.112 R)
• M6: 6,117,506 km (0.12 R)
• M7: 6,551,639 km (0.117 R)
• M8: 7,522,679 km (0.118 R)
• M9: 8,149,793 km (0.097 R)
• M10: 9,225,701 km (0.098 R)
• M11: 12,214,367 km (0.03 R)
• M12: 12,671,837 km (0.1 R)
• M13: 13,927,562 km (0.118 R)
• M14: 15,661,850 km (0.109 R)
• M15: 16,408,194 km (0.107 R)
• M16: 17,178,024 km (0.075 R)
• M17: 18,564,198 km (0.091 R)
• M18: 19,093,326 km (0.103 R)
• M19: 24,139,112 km (0.102 R)
• M20: 24,588,504 km (0.099 R)
• M21: 25,043,282 km (0.119 R)
• M22: 25,876,243 km (0.026 R)
• M23: 27,208,562 km (0.069 R)
• M24: 28,386,495 km (0.095 R)
• M25: 30,424,766 km (0.073 R)
• M26: 31,908,478 km (0.053 R)
• M27: 33,551,062 km (0.098 R)
• M28: 38,206,099 km (0.1 R)
• M29: 39,309,832 km (0.108 R)
• M30: 42,356,842 km (0.1 R)
• M31: 43,142,680 km (0.103 R)
• M32: 45,013,700 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.6

Radius: 3.7

Gravity: 23.05 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 17.91 AU - 21.55 AU

Year: 31851 Days

Day: 24.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,142,408 km

• M1: 46,375 km (0.095 R)
• M2: 198,666 km (0.093 R)
• M3: 425,756 km (0.108 R)
• M4: 5,647,469 km (0.098 R)
• M5: 8,959,566 km (0.095 R)
• M6: 10,546,351 km (0.117 R)
• M7: 11,504,226 km (0.086 R)
• M8: 13,664,868 km (0.103 R)
• M9: 15,352,631 km (0.108 R)
• M10: 15,593,035 km (0.085 R)
• M11: 19,135,213 km (0.118 R)
• M12: 19,789,106 km (0.065 R)
• M13: 26,358,397 km (0.08 R)
• M14: 27,167,422 km (0.085 R)
• M15: 30,568,978 km (0.082 R)
• M16: 45,349,248 km (0.09 R)
• M17: 62,619,724 km (0.047 R)
• M18: 79,902,317 km (0.099 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 11,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit