🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.57 AU - 0.71 AU

Year: 188 Days

Day: 32.2 Hours

Environment

Temp: 131 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,670,179 km

• M1: 32,762 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.55 AU - 0.81 AU

Year: 206 Days

Day: 33.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.62 AU - 0.76 AU

Year: 210 Days

Day: 20.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 140.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.6 AU - 0.82 AU

Year: 220 Days

Day: 14.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.38 AU - 1.86 AU

Year: 757 Days

Day: 38.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,670,179 km

• M1: 79,736 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.05 AU - 2.37 AU

Year: 1206 Days

Day: 41.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 121.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.59 AU - 4.75 AU

Year: 3126 Days

Day: 27.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.8

Radius: 10.8

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.53 AU - 9.09 AU

Year: 7255 Days

Day: 6.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 117,670,179 km

• M1: 134,638 km (0.088 R)
• M2: 1,061,098 km (0.079 R)
• M3: 1,558,810 km (0.103 R)
• M4: 2,378,008 km (0.089 R)
• M5: 3,442,397 km (0.115 R)
• M6: 5,874,409 km (0.039 R)
• M7: 9,235,873 km (0.114 R)
• M8: 9,976,832 km (0.111 R)
• M9: 14,075,065 km (0.114 R)
• M10: 15,336,624 km (0.109 R)
• M11: 17,154,388 km (0.111 R)
• M12: 21,708,446 km (0.03 R)
• M13: 22,943,077 km (0.042 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.1

Radius: 9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.43 AU - 8.73 AU

Year: 7661 Days

Day: 13.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 117,670,179 km

• M1: 115,789 km (0.093 R)
• M2: 563,535 km (0.077 R)
• M3: 855,251 km (0.105 R)
• M4: 1,290,730 km (0.07 R)
• M5: 1,935,048 km (0.111 R)
• M6: 2,629,033 km (0.074 R)
• M7: 3,304,168 km (0.116 R)
• M8: 3,703,594 km (0.09 R)
• M9: 4,316,946 km (0.081 R)
• M10: 8,552,061 km (0.12 R)
• M11: 9,268,635 km (0.099 R)
• M12: 11,345,802 km (0.092 R)
• M13: 14,802,410 km (0.119 R)
• M14: 15,558,478 km (0.1 R)
• M15: 15,890,286 km (0.051 R)
• M16: 16,913,984 km (0.104 R)
• M17: 17,620,535 km (0.067 R)
• M18: 17,920,628 km (0.096 R)
• M19: 18,408,018 km (0.093 R)
• M20: 20,844,519 km (0.055 R)
• M21: 21,793,867 km (0.068 R)
• M22: 23,343,701 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.3

Radius: 7.6

Gravity: 16.52 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 18.69 AU - 21.11 AU

Year: 32588 Days

Day: 24.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 117,670,179 km

• M1: 94,546 km (0.03 R)
• M2: 1,263,055 km (0.103 R)
• M3: 1,719,927 km (0.11 R)
• M4: 2,593,429 km (0.061 R)
• M5: 2,873,925 km (0.1 R)
• M6: 3,237,448 km (0.086 R)
• M7: 3,563,421 km (0.097 R)
• M8: 4,319,788 km (0.114 R)
• M9: 4,880,780 km (0.1 R)
• M10: 5,399,286 km (0.074 R)
• M11: 6,147,126 km (0.119 R)
• M12: 7,176,808 km (0.108 R)
• M13: 7,619,319 km (0.083 R)
• M14: 10,595,718 km (0.057 R)
• M15: 12,458,062 km (0.074 R)
• M16: 15,967,927 km (0.098 R)
• M17: 16,436,617 km (0.114 R)
• M18: 16,722,200 km (0.108 R)
• M19: 17,303,238 km (0.07 R)
• M20: 21,076,246 km (0.063 R)
• M21: 22,680,832 km (0.111 R)
• M22: 23,512,896 km (0.109 R)
• M23: 30,771,983 km (0.09 R)
• M24: 43,614,661 km (0.084 R)
• M25: 51,504,004 km (0.065 R)
• M26: 59,394,843 km (0.08 R)
• M27: 70,782,382 km (0.031 R)
• M28: 71,538,899 km (0.075 R)
• M29: 84,386,513 km (0.104 R)
• M30: 86,093,275 km (0.109 R)
• M31: 88,988,593 km (0.105 R)
• M32: 95,278,734 km (0.065 R)
• M33: 109,406,308 km (0.065 R)
• M34: 110,755,831 km (0.034 R)
• M35: 117,317,792 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 15,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit