🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.88 AU - 1.28 AU

Year: 425 Days

Day: 26.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.26 AU - 1.58 AU

Year: 641 Days

Day: 28.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.8

Radius: 9.8

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.09 AU - 7.53 AU

Year: 6731 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,198,003 km

• M1: 133,740 km (0.07 R)
• M2: 512,822 km (0.111 R)
• M3: 1,051,673 km (0.086 R)
• M4: 2,303,358 km (0.119 R)
• M5: 3,185,986 km (0.088 R)
• M6: 3,647,046 km (0.028 R)
• M7: 4,926,108 km (0.118 R)
• M8: 5,332,715 km (0.071 R)
• M9: 5,730,197 km (0.097 R)
• M10: 6,180,337 km (0.105 R)
• M11: 7,042,918 km (0.105 R)
• M12: 7,866,754 km (0.092 R)
• M13: 8,546,227 km (0.089 R)
• M14: 8,879,232 km (0.053 R)
• M15: 9,885,427 km (0.041 R)
• M16: 11,359,565 km (0.06 R)
• M17: 15,036,980 km (0.089 R)
• M18: 16,591,601 km (0.114 R)
• M19: 21,358,537 km (0.05 R)
• M20: 25,055,848 km (0.119 R)
• M21: 25,567,473 km (0.113 R)
• M22: 26,523,852 km (0.054 R)
• M23: 27,684,582 km (0.081 R)
• M24: 32,768,666 km (0.089 R)
• M25: 34,313,114 km (0.093 R)
• M26: 35,050,332 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.9

Radius: 3.1

Gravity: 100.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.93 AU - 20.43 AU

Year: 25801 Days

Day: 20.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 111,198,003 km

• M1: 43,683 km (0.104 R)
• M2: 208,689 km (0.088 R)
• M3: 444,455 km (0.116 R)
• M4: 552,315 km (0.107 R)
• M5: 1,204,113 km (0.082 R)
• M6: 1,673,701 km (0.072 R)
• M7: 2,161,390 km (0.119 R)
• M8: 2,764,718 km (0.095 R)
• M9: 2,931,669 km (0.069 R)
• M10: 3,903,008 km (0.053 R)
• M11: 6,745,966 km (0.034 R)
• M12: 13,910,657 km (0.071 R)
• M13: 15,155,910 km (0.101 R)
• M14: 16,473,568 km (0.12 R)
• M15: 17,770,581 km (0.106 R)
• M16: 18,057,061 km (0.081 R)
• M17: 19,233,948 km (0.113 R)
• M18: 19,434,858 km (0.064 R)
• M19: 20,670,387 km (0.099 R)
• M20: 20,775,703 km (0.112 R)
• M21: 23,183,032 km (0.119 R)
• M22: 31,368,430 km (0.078 R)
• M23: 31,507,556 km (0.03 R)
• M24: 32,208,870 km (0.051 R)
• M25: 32,777,342 km (0.12 R)
• M26: 42,805,935 km (0.09 R)
• M27: 52,319,013 km (0.108 R)
• M28: 52,907,232 km (0.118 R)
• M29: 53,301,721 km (0.077 R)
• M30: 57,980,844 km (0.041 R)
• M31: 63,814,263 km (0.106 R)
• M32: 80,471,238 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.2

Radius: 5

Gravity: 37.85 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 16.25 AU - 20.69 AU

Year: 30064 Days

Day: 15.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 111,198,003 km

• M1: 62,233 km (0.114 R)
• M2: 444,754 km (0.097 R)
• M3: 1,106,127 km (0.075 R)
• M4: 1,432,100 km (0.088 R)
• M5: 1,819,559 km (0.098 R)
• M6: 2,249,653 km (0.11 R)
• M7: 2,449,964 km (0.118 R)
• M8: 2,886,341 km (0.094 R)
• M9: 3,184,490 km (0.085 R)
• M10: 4,507,833 km (0.096 R)
• M11: 4,786,384 km (0.105 R)
• M12: 5,645,973 km (0.086 R)
• M13: 6,017,126 km (0.107 R)
• M14: 6,208,760 km (0.097 R)
• M15: 6,453,802 km (0.067 R)
• M16: 7,282,125 km (0.088 R)
• M17: 7,665,844 km (0.116 R)
• M18: 9,147,162 km (0.11 R)
• M19: 13,623,429 km (0.105 R)
• M20: 16,143,854 km (0.081 R)
• M21: 16,328,308 km (0.106 R)
• M22: 18,856,662 km (0.088 R)
• M23: 22,426,067 km (0.046 R)
• M24: 23,590,537 km (0.075 R)
• M25: 25,287,874 km (0.116 R)
• M26: 29,195,820 km (0.072 R)
• M27: 32,597,675 km (0.11 R)
• M28: 34,089,914 km (0.106 R)
• M29: 43,652,210 km (0.116 R)
• M30: 44,010,497 km (0.082 R)
• M31: 44,190,313 km (0.081 R)
• M32: 52,599,359 km (0.069 R)
• M33: 73,751,301 km (0.12 R)
• M34: 74,259,485 km (0.103 R)
• M35: 76,835,561 km (0.118 R)
• M36: 90,613,525 km (0.11 R)
• M37: 90,904,642 km (0.072 R)
• M38: 103,069,492 km (0.076 R)
• M39: 108,880,472 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 14,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit