🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.44 AU - 0.62 AU

Year: 146 Days

Day: 18.2 Hours

Environment

Temp: 205 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,956,547 km

• M1: 178,620 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.69 AU - 1.01 AU

Year: 297 Days

Day: 13.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,956,547 km

• M1: 35,903 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.66 AU - 1.06 AU

Year: 302 Days

Day: 39.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,956,547 km

• M1: 23,786 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.91 AU - 0.95 AU

Year: 340 Days

Day: 36.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.2 AU - 4 AU

Year: 2587 Days

Day: 36.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.17 AU - 4.91 AU

Year: 3076 Days

Day: 35.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.4

Radius: 9.2

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.02 AU - 5.26 AU

Year: 3786 Days

Day: 8.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,956,547 km

• M1: 114,442 km (0.098 R)
• M2: 413,040 km (0.105 R)
• M3: 865,573 km (0.083 R)
• M4: 1,181,674 km (0.113 R)
• M5: 1,564,345 km (0.111 R)
• M6: 2,070,734 km (0.111 R)
• M7: 2,551,541 km (0.049 R)
• M8: 3,758,347 km (0.036 R)
• M9: 4,196,968 km (0.094 R)
• M10: 4,718,466 km (0.105 R)
• M11: 5,020,804 km (0.065 R)
• M12: 5,977,781 km (0.103 R)
• M13: 8,504,041 km (0.049 R)
• M14: 9,458,026 km (0.068 R)
• M15: 10,824,453 km (0.087 R)
• M16: 11,352,534 km (0.096 R)
• M17: 12,083,170 km (0.113 R)
• M18: 12,942,310 km (0.114 R)
• M19: 14,098,702 km (0.054 R)
• M20: 14,675,402 km (0.031 R)
• M21: 16,385,754 km (0.096 R)
• M22: 17,798,257 km (0.074 R)
• M23: 21,133,990 km (0.097 R)
• M24: 23,164,632 km (0.055 R)
• M25: 24,789,265 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642

Radius: 11.9

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.12 AU - 8.42 AU

Year: 9008 Days

Day: 7.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,956,547 km

• M1: 148,102 km (0.075 R)
• M2: 1,084,734 km (0.049 R)
• M3: 1,631,066 km (0.114 R)
• M4: 2,285,706 km (0.083 R)
• M5: 3,264,375 km (0.109 R)
• M6: 4,016,254 km (0.12 R)
• M7: 5,153,198 km (0.082 R)
• M8: 5,696,986 km (0.088 R)
• M9: 6,349,981 km (0.091 R)
• M10: 6,937,900 km (0.088 R)
• M11: 7,362,908 km (0.064 R)
• M12: 7,764,429 km (0.061 R)
• M13: 8,437,320 km (0.047 R)
• M14: 9,332,663 km (0.096 R)
• M15: 10,489,503 km (0.111 R)
• M16: 10,895,811 km (0.117 R)
• M17: 13,439,125 km (0.1 R)
• M18: 16,019,239 km (0.072 R)
• M19: 19,213,154 km (0.085 R)
• M20: 21,483,002 km (0.115 R)
• M21: 22,556,517 km (0.101 R)
• M22: 24,989,576 km (0.069 R)
• M23: 26,269,386 km (0.08 R)
• M24: 26,831,126 km (0.09 R)
• M25: 27,305,351 km (0.084 R)
• M26: 29,358,433 km (0.047 R)
• M27: 40,810,898 km (0.116 R)
• M28: 43,750,795 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.4

Radius: 12.1

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.57 AU - 9.03 AU

Year: 9887 Days

Day: 8.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,956,547 km

• M1: 150,495 km (0.087 R)
• M2: 1,132,905 km (0.082 R)
• M3: 1,797,418 km (0.057 R)
• M4: 2,263,117 km (0.088 R)
• M5: 2,996,296 km (0.103 R)
• M6: 3,609,198 km (0.064 R)
• M7: 4,062,929 km (0.077 R)
• M8: 5,659,138 km (0.071 R)
• M9: 6,064,548 km (0.108 R)
• M10: 7,163,943 km (0.103 R)
• M11: 7,639,365 km (0.116 R)
• M12: 10,191,804 km (0.101 R)
• M13: 12,917,028 km (0.077 R)
• M14: 17,121,775 km (0.091 R)
• M15: 18,928,469 km (0.104 R)
• M16: 23,430,766 km (0.083 R)
• M17: 33,488,979 km (0.057 R)
• M18: 34,150,651 km (0.092 R)
• M19: 42,784,393 km (0.086 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: 421 - 19,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit