🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.77 AU - 1.17 AU

Year: 347 Days

Day: 13.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,103,132 km

• M1: 371,751 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.14 AU - 1.24 AU

Year: 472 Days

Day: 27.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.37 AU - 1.53 AU

Year: 635 Days

Day: 27.1 Hours

Environment

Temp: -23 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,103,132 km

• M1: 1,158,336 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.37 AU - 2.17 AU

Year: 856 Days

Day: 30.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,103,132 km

• M1: 183,257 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.61 AU - 2.19 AU

Year: 952 Days

Day: 13 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.79 AU - 2.65 AU

Year: 1202 Days

Day: 37.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.91 AU - 4.57 AU

Year: 3173 Days

Day: 18.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.7

Radius: 11.4

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.42 AU - 7 AU

Year: 5624 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 105.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,103,132 km

• M1: 164,408 km (0.12 R)
• M2: 570,865 km (0.116 R)
• M3: 965,953 km (0.105 R)
• M4: 2,624,096 km (0.095 R)
• M5: 3,279,634 km (0.115 R)
• M6: 4,219,109 km (0.115 R)
• M7: 4,654,887 km (0.082 R)
• M8: 10,302,057 km (0.103 R)
• M9: 11,134,719 km (0.109 R)
• M10: 12,341,675 km (0.036 R)
• M11: 13,767,941 km (0.071 R)
• M12: 16,485,985 km (0.112 R)
• M13: 17,518,958 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.3

Radius: 9.6

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.01 AU - 9.61 AU

Year: 8706 Days

Day: 5.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 24,103,132 km

• M1: 119,379 km (0.085 R)
• M2: 431,141 km (0.075 R)
• M3: 1,032,824 km (0.066 R)
• M4: 1,373,757 km (0.042 R)
• M5: 2,165,878 km (0.104 R)
• M6: 3,497,449 km (0.072 R)
• M7: 3,824,170 km (0.052 R)
• M8: 4,627,361 km (0.065 R)
• M9: 5,439,528 km (0.091 R)
• M10: 6,126,781 km (0.042 R)
• M11: 7,224,530 km (0.084 R)
• M12: 7,632,035 km (0.079 R)
• M13: 8,097,882 km (0.064 R)
• M14: 8,672,787 km (0.108 R)
• M15: 9,707,555 km (0.109 R)
• M16: 10,305,648 km (0.104 R)
• M17: 12,077,335 km (0.108 R)
• M18: 12,420,064 km (0.119 R)
• M19: 13,856,503 km (0.075 R)
• M20: 18,000,962 km (0.071 R)
• M21: 19,600,163 km (0.079 R)
• M22: 19,915,217 km (0.07 R)
• M23: 20,233,710 km (0.104 R)
• M24: 29,965,351 km (0.099 R)
• M25: 33,872,548 km (0.108 R)
• M26: 35,130,966 km (0.061 R)
• M27: 40,477,593 km (0.119 R)
• M28: 42,024,735 km (0.1 R)
• M29: 44,690,270 km (0.107 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.7

Radius: 14

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.51 AU - 13.09 AU

Year: 13805 Days

Day: 9.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,103,132 km

• M1: 198,816 km (0.092 R)
• M2: 660,923 km (0.069 R)
• M3: 1,156,691 km (0.074 R)
• M4: 2,198,640 km (0.101 R)
• M5: 3,519,290 km (0.118 R)
• M6: 4,220,754 km (0.105 R)
• M7: 5,767,447 km (0.084 R)
• M8: 7,338,823 km (0.058 R)
• M9: 9,753,332 km (0.104 R)
• M10: 12,797,051 km (0.05 R)
• M11: 16,929,841 km (0.111 R)
• M12: 18,746,708 km (0.107 R)
• M13: 19,922,547 km (0.111 R)
• M14: 22,284,847 km (0.105 R)
• M15: 23,817,178 km (0.115 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 11,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit