🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.51 AU - 0.55 AU

Year: 136 Days

Day: 20.5 Hours

Environment

Temp: 239 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,216,190 km

• M1: 62,382 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.55 AU - 0.73 AU

Year: 180 Days

Day: 42.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 61.1 °

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: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.69 AU - 0.69 AU

Year: 201 Days

Day: 21.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 112,216,190 km

• M1: 69,114 km (0.101 R)
• M2: 293,960 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.05 AU - 1.43 AU

Year: 485 Days

Day: 15.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.3 AU - 1.52 AU

Year: 588 Days

Day: 15.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.9

Radius: 8.7

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.25 AU - 7.41 AU

Year: 5597 Days

Day: 5.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 112,216,190 km

• M1: 108,159 km (0.064 R)
• M2: 406,757 km (0.075 R)
• M3: 697,724 km (0.098 R)
• M4: 1,089,222 km (0.077 R)
• M5: 1,684,173 km (0.103 R)
• M6: 2,610,932 km (0.057 R)
• M7: 3,158,011 km (0.085 R)
• M8: 3,591,246 km (0.078 R)
• M9: 3,952,825 km (0.073 R)
• M10: 4,245,438 km (0.075 R)
• M11: 5,292,025 km (0.091 R)
• M12: 6,020,866 km (0.081 R)
• M13: 7,851,195 km (0.106 R)
• M14: 8,499,104 km (0.107 R)
• M15: 9,697,981 km (0.104 R)
• M16: 11,138,459 km (0.074 R)
• M17: 13,357,444 km (0.081 R)
• M18: 18,775,281 km (0.081 R)
• M19: 19,347,941 km (0.096 R)
• M20: 20,796,946 km (0.048 R)
• M21: 21,755,869 km (0.098 R)
• M22: 22,105,329 km (0.097 R)
• M23: 22,600,947 km (0.033 R)
• M24: 26,438,432 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.9

Radius: 4.3

Gravity: 40.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 15.25 AU - 21.27 AU

Year: 27424 Days

Day: 16.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 112,216,190 km

• M1: 53,556 km (0.097 R)
• M2: 196,572 km (0.104 R)
• M3: 1,095,804 km (0.107 R)
• M4: 1,259,315 km (0.119 R)
• M5: 2,105,740 km (0.1 R)
• M6: 3,014,547 km (0.04 R)
• M7: 3,307,459 km (0.075 R)
• M8: 3,523,628 km (0.041 R)
• M9: 4,193,528 km (0.113 R)
• M10: 4,558,696 km (0.101 R)
• M11: 4,710,538 km (0.09 R)
• M12: 6,187,218 km (0.119 R)
• M13: 7,518,639 km (0.103 R)
• M14: 8,167,445 km (0.095 R)
• M15: 8,794,260 km (0.087 R)
• M16: 10,599,608 km (0.083 R)
• M17: 11,765,274 km (0.098 R)
• M18: 14,923,285 km (0.065 R)
• M19: 15,174,310 km (0.034 R)
• M20: 20,291,455 km (0.116 R)
• M21: 20,599,776 km (0.069 R)
• M22: 23,855,325 km (0.088 R)
• M23: 25,366,862 km (0.12 R)
• M24: 31,090,626 km (0.076 R)
• M25: 34,178,027 km (0.089 R)
• M26: 36,851,341 km (0.106 R)
• M27: 38,551,820 km (0.025 R)
• M28: 39,501,168 km (0.12 R)
• M29: 42,442,113 km (0.067 R)
• M30: 50,051,857 km (0.111 R)
• M31: 51,370,862 km (0.03 R)
• M32: 54,275,005 km (0.095 R)
• M33: 55,067,425 km (0.088 R)
• M34: 58,521,789 km (0.085 R)
• M35: 58,729,282 km (0.051 R)
• M36: 61,687,280 km (0.116 R)
• M37: 66,082,765 km (0.117 R)
• M38: 75,983,601 km (0.053 R)
• M39: 76,975,136 km (0.087 R)
• M40: 83,630,745 km (0.115 R)
• M41: 95,461,992 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945

Radius: 4.8

Gravity: 41.02 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 15.23 AU - 23.97 AU

Year: 30497 Days

Day: 15.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 112,216,190 km

• M1: 60,438 km (0.113 R)
• M2: 510,578 km (0.07 R)
• M3: 660,774 km (0.049 R)
• M4: 878,588 km (0.092 R)
• M5: 1,337,255 km (0.107 R)
• M6: 1,533,977 km (0.101 R)
• M7: 2,242,771 km (0.105 R)
• M8: 2,852,083 km (0.082 R)
• M9: 3,057,780 km (0.059 R)
• M10: 3,400,958 km (0.068 R)
• M11: 3,632,386 km (0.088 R)
• M12: 4,993,128 km (0.115 R)
• M13: 6,360,901 km (0.079 R)
• M14: 6,919,500 km (0.074 R)
• M15: 7,237,695 km (0.1 R)
• M16: 7,455,210 km (0.095 R)
• M17: 10,076,913 km (0.061 R)
• M18: 15,829,848 km (0.069 R)
• M19: 17,622,330 km (0.114 R)
• M20: 19,441,290 km (0.101 R)
• M21: 20,396,024 km (0.113 R)
• M22: 20,830,307 km (0.067 R)
• M23: 22,513,582 km (0.098 R)
• M24: 25,894,494 km (0.102 R)
• M25: 26,919,239 km (0.072 R)
• M26: 27,573,281 km (0.034 R)
• M27: 32,894,029 km (0.092 R)
• M28: 33,641,420 km (0.1 R)
• M29: 43,690,507 km (0.041 R)
• M30: 49,099,667 km (0.103 R)
• M31: 51,063,588 km (0.045 R)
• M32: 55,357,196 km (0.082 R)
• M33: 58,567,267 km (0.104 R)
• M34: 60,998,681 km (0.118 R)
• M35: 63,726,898 km (0.104 R)
• M36: 67,729,389 km (0.09 R)
• M37: 89,114,554 km (0.063 R)
• M38: 99,598,971 km (0.07 R)
• M39: 104,654,033 km (0.046 R)
• M40: 106,592,971 km (0.106 R)
• M41: 106,918,346 km (0.063 R)
• M42: 107,244,470 km (0.115 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 13,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit