🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.73 AU - 0.93 AU

Year: 290 Days

Day: 36.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 113,943,984 km

• M1: 302,636 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.26 AU - 1.98 AU

Year: 789 Days

Day: 17.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,943,984 km

• M1: 17,802 km (0.118 R)

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.6

Radius: 11.2

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.45 AU - 5.65 AU

Year: 4345 Days

Day: 12.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 113,943,984 km

• M1: 139,276 km (0.081 R)
• M2: 521,199 km (0.079 R)
• M3: 1,089,820 km (0.112 R)
• M4: 2,585,500 km (0.04 R)
• M5: 3,089,645 km (0.095 R)
• M6: 4,103,918 km (0.08 R)
• M7: 4,839,940 km (0.105 R)
• M8: 5,714,639 km (0.079 R)
• M9: 6,092,822 km (0.089 R)
• M10: 10,530,643 km (0.085 R)
• M11: 11,436,159 km (0.114 R)
• M12: 12,437,417 km (0.117 R)
• M13: 12,844,772 km (0.1 R)
• M14: 15,845,406 km (0.087 R)
• M15: 16,758,552 km (0.1 R)
• M16: 17,200,314 km (0.096 R)
• M17: 17,820,248 km (0.045 R)
• M18: 20,638,672 km (0.071 R)
• M19: 21,467,893 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.7

Radius: 10.6

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.35 AU - 11.35 AU

Year: 10947 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 113,943,984 km

• M1: 131,796 km (0.118 R)
• M2: 1,262,756 km (0.088 R)
• M3: 2,144,186 km (0.106 R)
• M4: 3,073,937 km (0.055 R)
• M5: 3,431,626 km (0.116 R)
• M6: 4,210,282 km (0.12 R)
• M7: 5,225,753 km (0.069 R)
• M8: 6,061,407 km (0.039 R)
• M9: 7,259,685 km (0.116 R)
• M10: 8,265,731 km (0.072 R)
• M11: 12,147,497 km (0.099 R)
• M12: 12,864,669 km (0.077 R)
• M13: 15,033,389 km (0.1 R)
• M14: 15,598,570 km (0.094 R)
• M15: 16,124,556 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.2

Radius: 7.8

Gravity: 15.68 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.49 AU - 14.85 AU

Year: 20423 Days

Day: 20.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 113,943,984 km

• M1: 102,923 km (0.092 R)
• M2: 430,094 km (0.117 R)
• M3: 860,487 km (0.118 R)
• M4: 1,171,800 km (0.073 R)
• M5: 1,735,335 km (0.036 R)
• M6: 2,329,239 km (0.102 R)
• M7: 3,190,324 km (0.114 R)
• M8: 5,047,432 km (0.12 R)
• M9: 5,564,592 km (0.084 R)
• M10: 6,428,669 km (0.115 R)
• M11: 7,036,485 km (0.079 R)
• M12: 10,161,735 km (0.067 R)
• M13: 10,600,206 km (0.117 R)
• M14: 12,695,175 km (0.072 R)
• M15: 13,575,558 km (0.051 R)
• M16: 15,953,715 km (0.092 R)
• M17: 17,417,830 km (0.091 R)
• M18: 19,063,556 km (0.107 R)
• M19: 21,722,508 km (0.057 R)
• M20: 24,174,418 km (0.101 R)
• M21: 26,101,238 km (0.082 R)
• M22: 27,401,244 km (0.025 R)
• M23: 35,975,894 km (0.104 R)
• M24: 41,101,417 km (0.105 R)
• M25: 42,053,607 km (0.039 R)
• M26: 49,670,233 km (0.026 R)
• M27: 56,582,403 km (0.11 R)
• M28: 62,845,617 km (0.117 R)
• M29: 72,736,430 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.6

Radius: 5.6

Gravity: 30.03 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 15.83 AU - 21.81 AU

Year: 31261 Days

Day: 22.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 113,943,984 km

• M1: 69,862 km (0.093 R)
• M2: 256,710 km (0.113 R)
• M3: 431,440 km (0.031 R)
• M4: 1,008,290 km (0.059 R)
• M5: 1,332,468 km (0.062 R)
• M6: 1,703,621 km (0.062 R)
• M7: 2,002,667 km (0.069 R)
• M8: 2,596,271 km (0.029 R)
• M9: 3,300,578 km (0.081 R)
• M10: 3,662,904 km (0.073 R)
• M11: 4,868,812 km (0.075 R)
• M12: 6,568,095 km (0.046 R)
• M13: 6,824,505 km (0.108 R)
• M14: 7,467,477 km (0.074 R)
• M15: 9,060,395 km (0.118 R)
• M16: 9,572,917 km (0.073 R)
• M17: 10,515,833 km (0.106 R)
• M18: 11,892,432 km (0.073 R)
• M19: 13,222,208 km (0.093 R)
• M20: 13,549,079 km (0.044 R)
• M21: 23,338,315 km (0.119 R)
• M22: 24,789,714 km (0.056 R)
• M23: 25,790,075 km (0.038 R)
• M24: 28,815,691 km (0.112 R)
• M25: 37,641,218 km (0.072 R)
• M26: 42,219,810 km (0.111 R)
• M27: 44,368,634 km (0.107 R)
• M28: 46,027,375 km (0.079 R)
• M29: 47,155,942 km (0.107 R)
• M30: 47,727,106 km (0.072 R)
• M31: 54,317,042 km (0.116 R)
• M32: 56,001,215 km (0.101 R)
• M33: 57,071,288 km (0.06 R)
• M34: 64,712,000 km (0.081 R)
• M35: 79,002,187 km (0.083 R)
• M36: 91,075,632 km (0.086 R)
• M37: 96,780,697 km (0.087 R)
• M38: 100,190,032 km (0.083 R)
• M39: 102,083,044 km (0.104 R)
• M40: 105,290,721 km (0.115 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: 304 - 15,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit