🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.59 AU - 0.87 AU

Year: 226 Days

Day: 18.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.76 AU - 0.78 AU

Year: 244 Days

Day: 37.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,814,271 km

• M1: 148,700 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.58 AU - 1.74 AU

Year: 773 Days

Day: 39 Hours

Environment

Temp: -46 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.95 AU - 2.53 AU

Year: 1212 Days

Day: 26.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,814,271 km

• M1: 39,943 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.24 AU - 3.32 AU

Year: 1676 Days

Day: 31.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.09 AU - 5.09 AU

Year: 2991 Days

Day: 29.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.18 AU - 5.08 AU

Year: 3035 Days

Day: 42.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.6

Radius: 14.3

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.64 AU - 11.3 AU

Year: 13140 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,814,271 km

• M1: 178,769 km (0.109 R)
• M2: 711,487 km (0.085 R)
• M3: 1,251,386 km (0.106 R)
• M4: 2,041,263 km (0.042 R)
• M5: 3,524,526 km (0.118 R)
• M6: 4,569,916 km (0.095 R)
• M7: 5,058,353 km (0.04 R)
• M8: 6,264,112 km (0.09 R)
• M9: 8,535,007 km (0.089 R)
• M10: 10,677,099 km (0.102 R)
• M11: 14,259,968 km (0.059 R)
• M12: 15,366,843 km (0.071 R)
• M13: 17,133,594 km (0.099 R)
• M14: 20,718,856 km (0.092 R)
• M15: 21,777,411 km (0.118 R)
• M16: 23,095,069 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.9

Radius: 11.6

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.46 AU - 15.34 AU

Year: 15791 Days

Day: 9.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,814,271 km

• M1: 155,582 km (0.029 R)
• M2: 574,306 km (0.091 R)
• M3: 1,263,653 km (0.08 R)
• M4: 2,926,733 km (0.054 R)
• M5: 3,584,515 km (0.116 R)
• M6: 4,168,545 km (0.059 R)
• M7: 5,945,169 km (0.095 R)
• M8: 7,122,355 km (0.03 R)
• M9: 8,313,752 km (0.065 R)
• M10: 12,040,534 km (0.085 R)
• M11: 12,448,039 km (0.113 R)
• M12: 14,956,197 km (0.096 R)
• M13: 15,978,100 km (0.11 R)
• M14: 16,541,934 km (0.1 R)
• M15: 19,802,569 km (0.044 R)
• M16: 21,118,133 km (0.074 R)
• M17: 22,491,142 km (0.089 R)
• M18: 24,568,010 km (0.102 R)
• M19: 26,769,641 km (0.112 R)
• M20: 28,376,771 km (0.083 R)
• M21: 29,099,778 km (0.1 R)
• M22: 36,169,773 km (0.089 R)
• M23: 37,511,516 km (0.085 R)
• M24: 42,268,130 km (0.043 R)
• M25: 43,075,660 km (0.114 R)
• M26: 44,168,323 km (0.055 R)
• M27: 45,982,945 km (0.098 R)
• M28: 47,992,343 km (0.115 R)
• M29: 49,760,590 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.3

Radius: 5.8

Gravity: 19.81 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.88 AU - 21.32 AU

Year: 25573 Days

Day: 17.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,814,271 km

• M1: 183,856 km (0.08 R)
• M2: 428,897 km (0.087 R)
• M3: 836,701 km (0.069 R)
• M4: 1,110,166 km (0.109 R)
• M5: 1,442,123 km (0.038 R)
• M6: 1,704,967 km (0.12 R)
• M7: 2,214,198 km (0.051 R)
• M8: 5,751,589 km (0.038 R)
• M9: 6,553,434 km (0.067 R)
• M10: 10,770,299 km (0.065 R)
• M11: 11,501,084 km (0.081 R)
• M12: 12,767,131 km (0.075 R)
• M13: 37,211,573 km (0.104 R)
• M14: 37,660,217 km (0.093 R)
• M15: 43,493,935 km (0.103 R)
• M16: 46,538,102 km (0.059 R)
• M17: 48,289,145 km (0.109 R)
• M18: 49,902,259 km (0.071 R)
• M19: 50,265,483 km (0.105 R)
• M20: 52,482,374 km (0.096 R)
• M21: 81,566,743 km (0.064 R)
• M22: 85,138,991 km (0.069 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 19,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit