🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.74 AU - 0.76 AU

Year: 241 Days

Day: 24.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.18 AU - 3.68 AU

Year: 2356 Days

Day: 23.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,989,754 km

• M1: 598,990 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.3

Radius: 8.4

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.65 AU - 8.91 AU

Year: 7285 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,989,754 km

• M1: 104,719 km (0.038 R)
• M2: 368,310 km (0.064 R)
• M3: 701,764 km (0.043 R)
• M4: 994,826 km (0.106 R)
• M5: 1,319,004 km (0.112 R)
• M6: 2,127,431 km (0.089 R)
• M7: 3,118,816 km (0.096 R)
• M8: 5,248,641 km (0.115 R)
• M9: 5,661,083 km (0.03 R)
• M10: 6,803,262 km (0.042 R)
• M11: 7,395,072 km (0.049 R)
• M12: 8,947,299 km (0.094 R)
• M13: 12,345,714 km (0.1 R)
• M14: 13,275,614 km (0.045 R)
• M15: 14,042,303 km (0.087 R)
• M16: 14,410,015 km (0.104 R)
• M17: 14,838,014 km (0.063 R)
• M18: 15,440,445 km (0.045 R)
• M19: 17,226,045 km (0.12 R)
• M20: 19,081,059 km (0.04 R)
• M21: 20,793,206 km (0.1 R)
• M22: 22,036,963 km (0.104 R)
• M23: 23,256,485 km (0.103 R)
• M24: 25,207,840 km (0.08 R)
• M25: 26,223,310 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.9

Radius: 6

Gravity: 23.14 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.29 AU - 18.75 AU

Year: 24901 Days

Day: 17.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,989,754 km

• M1: 86,318 km (0.048 R)
• M2: 431,141 km (0.111 R)
• M3: 944,411 km (0.105 R)
• M4: 1,489,845 km (0.085 R)
• M5: 1,902,735 km (0.1 R)
• M6: 2,114,267 km (0.038 R)
• M7: 2,485,569 km (0.118 R)
• M8: 3,480,394 km (0.108 R)
• M9: 3,864,412 km (0.045 R)
• M10: 4,754,968 km (0.111 R)
• M11: 5,309,677 km (0.111 R)
• M12: 6,453,054 km (0.112 R)
• M13: 7,233,356 km (0.063 R)
• M14: 7,541,528 km (0.04 R)
• M15: 8,184,200 km (0.058 R)
• M16: 8,406,503 km (0.097 R)
• M17: 9,097,196 km (0.116 R)
• M18: 13,664,419 km (0.094 R)
• M19: 14,536,724 km (0.096 R)
• M20: 16,303,924 km (0.114 R)
• M21: 17,284,538 km (0.038 R)
• M22: 22,026,790 km (0.089 R)
• M23: 23,003,066 km (0.057 R)
• M24: 23,334,874 km (0.102 R)
• M25: 26,586,833 km (0.104 R)
• M26: 34,547,235 km (0.061 R)
• M27: 41,627,403 km (0.063 R)
• M28: 42,450,789 km (0.081 R)
• M29: 51,478,422 km (0.089 R)
• M30: 58,158,267 km (0.101 R)
• M31: 58,774,011 km (0.102 R)
• M32: 64,731,896 km (0.105 R)
• M33: 66,281,880 km (0.096 R)
• M34: 67,404,013 km (0.092 R)
• M35: 72,729,249 km (0.111 R)
• M36: 76,594,858 km (0.105 R)
• M37: 80,087,669 km (0.095 R)
• M38: 83,685,049 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 19,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit