🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.68 AU - 0.84 AU

Year: 243 Days

Day: 34.7 Hours

Environment

Temp: 95 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,801,525 km

• M1: 55,950 km (0.089 R)
• M2: 134,339 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.01 AU - 1.35 AU

Year: 471 Days

Day: 14.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.52 AU - 1.8 AU

Year: 785 Days

Day: 26.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,801,525 km

• M1: 27,825 km (0.054 R)
• M2: 327,919 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.68 AU - 2.52 AU

Year: 1117 Days

Day: 16.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,801,525 km

• M1: 798,853 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.9 AU - 2.8 AU

Year: 1322 Days

Day: 16.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.54 AU - 2.56 AU

Year: 1495 Days

Day: 42.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,801,525 km

• M1: 33,360 km (0.083 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.02 AU - 5 AU

Year: 2948 Days

Day: 37.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,801,525 km

• M1: 568,622 km (0.058 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.22 AU - 4.48 AU

Year: 3330 Days

Day: 23.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,801,525 km

• M1: 265,686 km (0.087 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.9

Radius: 13.1

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.02 AU - 5.66 AU

Year: 4530 Days

Day: 14.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,801,525 km

• M1: 163,062 km (0.071 R)
• M2: 578,794 km (0.065 R)
• M3: 1,106,127 km (0.03 R)
• M4: 1,525,898 km (0.07 R)
• M5: 2,171,712 km (0.097 R)
• M6: 2,775,788 km (0.06 R)
• M7: 3,305,664 km (0.118 R)
• M8: 4,324,126 km (0.117 R)
• M9: 5,541,704 km (0.109 R)
• M10: 6,076,217 km (0.044 R)
• M11: 6,710,512 km (0.113 R)
• M12: 12,062,974 km (0.118 R)
• M13: 12,861,677 km (0.096 R)
• M14: 13,909,161 km (0.112 R)
• M15: 14,398,795 km (0.111 R)
• M16: 14,956,346 km (0.117 R)
• M17: 15,412,620 km (0.084 R)
• M18: 16,233,613 km (0.067 R)
• M19: 20,994,715 km (0.101 R)
• M20: 22,818,911 km (0.06 R)
• M21: 25,547,427 km (0.067 R)
• M22: 26,118,143 km (0.049 R)
• M23: 28,226,126 km (0.069 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.8

Radius: 11.4

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.17 AU - 9.15 AU

Year: 9355 Days

Day: 13.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,801,525 km

• M1: 142,866 km (0.091 R)
• M2: 547,977 km (0.109 R)
• M3: 915,539 km (0.078 R)
• M4: 1,726,808 km (0.094 R)
• M5: 2,500,828 km (0.057 R)
• M6: 3,575,838 km (0.108 R)
• M7: 4,312,607 km (0.044 R)
• M8: 7,308,006 km (0.115 R)
• M9: 8,761,498 km (0.044 R)
• M10: 13,379,435 km (0.065 R)
• M11: 14,542,110 km (0.119 R)
• M12: 15,148,280 km (0.106 R)
• M13: 20,142,456 km (0.059 R)
• M14: 21,810,173 km (0.094 R)
• M15: 22,458,829 km (0.097 R)
• M16: 22,824,596 km (0.118 R)
• M17: 27,033,682 km (0.1 R)
• M18: 28,801,480 km (0.037 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 13,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit