🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.61 AU - 0.75 AU

Year: 201 Days

Day: 29.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.84 AU - 0.98 AU

Year: 311 Days

Day: 42.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,839,569 km

• M1: 887,564 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.92 AU - 1.12 AU

Year: 369 Days

Day: 13.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.8 AU - 1.3 AU

Year: 385 Days

Day: 25.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.19 AU - 1.67 AU

Year: 612 Days

Day: 33.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,839,569 km

• M1: 34,408 km (0.074 R)
• M2: 278,252 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.83 AU - 2.65 AU

Year: 1201 Days

Day: 34.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,839,569 km

• M1: 45,478 km (0.072 R)
• M2: 1,281,455 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.28 AU - 2.36 AU

Year: 1266 Days

Day: 47.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.21 AU - 3.47 AU

Year: 1714 Days

Day: 31.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.2

Radius: 9

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.59 AU - 7.47 AU

Year: 5976 Days

Day: 10.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,839,569 km

• M1: 125,513 km (0.114 R)
• M2: 463,454 km (0.102 R)
• M3: 833,559 km (0.059 R)
• M4: 1,341,444 km (0.1 R)
• M5: 1,806,394 km (0.103 R)
• M6: 2,151,217 km (0.115 R)
• M7: 3,328,702 km (0.069 R)
• M8: 4,818,099 km (0.113 R)
• M9: 5,157,686 km (0.084 R)
• M10: 5,912,108 km (0.057 R)
• M11: 6,216,689 km (0.058 R)
• M12: 8,001,093 km (0.077 R)
• M13: 8,583,178 km (0.088 R)
• M14: 9,156,586 km (0.115 R)
• M15: 10,865,293 km (0.102 R)
• M16: 12,323,873 km (0.12 R)
• M17: 14,953,055 km (0.113 R)
• M18: 15,995,453 km (0.105 R)
• M19: 16,808,368 km (0.051 R)
• M20: 17,820,098 km (0.06 R)
• M21: 18,224,312 km (0.108 R)
• M22: 19,171,117 km (0.1 R)
• M23: 20,212,767 km (0.118 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.9

Radius: 14.3

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 10.48 AU - 11.82 AU

Year: 13335 Days

Day: 9.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,839,569 km

• M1: 177,872 km (0.109 R)
• M2: 691,292 km (0.106 R)
• M3: 1,277,865 km (0.087 R)
• M4: 1,774,979 km (0.12 R)
• M5: 2,232,898 km (0.09 R)
• M6: 3,224,881 km (0.064 R)
• M7: 4,028,521 km (0.029 R)
• M8: 5,360,840 km (0.111 R)
• M9: 6,110,325 km (0.09 R)
• M10: 9,272,226 km (0.097 R)
• M11: 9,828,879 km (0.075 R)
• M12: 12,402,860 km (0.084 R)
• M13: 14,574,423 km (0.084 R)
• M14: 16,839,933 km (0.095 R)
• M15: 18,527,846 km (0.097 R)
• M16: 20,074,389 km (0.067 R)
• M17: 21,970,841 km (0.07 R)
• M18: 26,117,694 km (0.051 R)
• M19: 27,128,227 km (0.116 R)
• M20: 31,319,810 km (0.113 R)
• M21: 32,576,133 km (0.077 R)
• M22: 34,342,884 km (0.106 R)
• M23: 36,421,546 km (0.096 R)
• M24: 38,066,824 km (0.108 R)
• M25: 39,629,074 km (0.102 R)
• M26: 50,685,853 km (0.083 R)
• M27: 52,575,723 km (0.103 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 15,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit