🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.54 AU - 0.88 AU

Year: 219 Days

Day: 14.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.64 AU - 0.8 AU

Year: 223 Days

Day: 36.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,983,491 km

• M1: 80,035 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.12 AU - 1.64 AU

Year: 592 Days

Day: 31.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.04 AU - 2.86 AU

Year: 1401 Days

Day: 42.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.75 AU - 2.87 AU

Year: 1720 Days

Day: 42.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,983,491 km

• M1: 667,805 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.75 AU - 4.93 AU

Year: 3302 Days

Day: 25.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.23 AU - 5.15 AU

Year: 3710 Days

Day: 31.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.2

Radius: 10.2

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.82 AU - 7.28 AU

Year: 5435 Days

Day: 9.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,983,491 km

• M1: 126,859 km (0.099 R)
• M2: 550,969 km (0.12 R)
• M3: 889,958 km (0.111 R)
• M4: 1,344,586 km (0.116 R)
• M5: 1,751,043 km (0.1 R)
• M6: 2,366,938 km (0.119 R)
• M7: 3,030,404 km (0.083 R)
• M8: 3,519,440 km (0.047 R)
• M9: 6,252,443 km (0.096 R)
• M10: 7,209,720 km (0.074 R)
• M11: 8,416,675 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.2

Radius: 3.8

Gravity: 21.83 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.14 AU - 14.9 AU

Year: 16181 Days

Day: 20.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,983,491 km

• M1: 51,312 km (0.109 R)
• M2: 329,863 km (0.119 R)
• M3: 575,204 km (0.115 R)
• M4: 796,609 km (0.074 R)
• M5: 932,593 km (0.075 R)
• M6: 1,395,748 km (0.08 R)
• M7: 2,628,285 km (0.1 R)
• M8: 5,137,640 km (0.073 R)
• M9: 8,995,918 km (0.051 R)
• M10: 11,275,341 km (0.053 R)
• M11: 12,607,510 km (0.064 R)
• M12: 15,372,827 km (0.077 R)
• M13: 16,786,676 km (0.083 R)
• M14: 18,672,956 km (0.101 R)
• M15: 18,829,734 km (0.051 R)
• M16: 24,602,417 km (0.096 R)
• M17: 25,075,146 km (0.065 R)
• M18: 25,361,776 km (0.11 R)
• M19: 31,784,312 km (0.038 R)
• M20: 32,571,196 km (0.059 R)
• M21: 33,255,906 km (0.104 R)
• M22: 39,596,761 km (0.101 R)
• M23: 43,597,756 km (0.067 R)
• M24: 43,873,615 km (0.055 R)
• M25: 47,567,336 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683

Radius: 6.2

Gravity: 17.77 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.88 AU - 19.88 AU

Year: 25331 Days

Day: 24.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,983,491 km

• M1: 91,853 km (0.082 R)
• M2: 631,004 km (0.105 R)
• M3: 1,076,357 km (0.096 R)
• M4: 1,384,528 km (0.073 R)
• M5: 2,245,464 km (0.093 R)
• M6: 2,453,704 km (0.098 R)
• M7: 3,633,583 km (0.103 R)
• M8: 7,047,556 km (0.03 R)
• M9: 7,911,633 km (0.092 R)
• M10: 19,473,604 km (0.076 R)
• M11: 20,858,581 km (0.105 R)
• M12: 23,933,864 km (0.085 R)
• M13: 24,493,061 km (0.094 R)
• M14: 26,222,712 km (0.104 R)
• M15: 28,032,098 km (0.114 R)
• M16: 39,568,936 km (0.111 R)
• M17: 45,426,740 km (0.081 R)
• M18: 55,063,087 km (0.085 R)
• M19: 64,889,872 km (0.117 R)
• M20: 70,214,359 km (0.044 R)
• M21: 78,735,753 km (0.095 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 10,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit