🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.59 AU - 0.87 AU

Year: 219 Days

Day: 47.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,654,149 km

• M1: 191,336 km (0.063 R)
• M2: 444,306 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.77 AU - 0.95 AU

Year: 280 Days

Day: 26 Hours

Environment

Temp: 130 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,654,149 km

• M1: 147,803 km (0.093 R)
• M2: 520,601 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.81 AU - 1.33 AU

Year: 389 Days

Day: 45.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,654,149 km

• M1: 184,604 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.16 AU - 1.58 AU

Year: 564 Days

Day: 47.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.47 AU - 1.53 AU

Year: 646 Days

Day: 30.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 110.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.58 AU - 2.24 AU

Year: 928 Days

Day: 21.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,654,149 km

• M1: 1,251,835 km (0.117 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.47 AU - 3.91 AU

Year: 2491 Days

Day: 38.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.2

Radius: 13.5

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.16 AU - 13 AU

Year: 13850 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 28,654,149 km

• M1: 169,345 km (0.104 R)
• M2: 339,288 km (0.109 R)
• M3: 492,327 km (0.101 R)
• M4: 832,811 km (0.081 R)
• M5: 917,035 km (0.096 R)
• M6: 1,031,178 km (0.113 R)
• M7: 1,178,981 km (0.101 R)
• M8: 1,275,322 km (0.117 R)
• M9: 1,435,242 km (0.12 R)
• M10: 1,634,357 km (0.116 R)
• M11: 2,013,887 km (0.068 R)
• M12: 2,921,198 km (0.119 R)
• M13: 3,122,108 km (0.078 R)
• M14: 3,397,368 km (0.114 R)
• M15: 3,566,264 km (0.106 R)
• M16: 3,781,535 km (0.101 R)
• M17: 4,514,415 km (0.079 R)
• M18: 4,685,106 km (0.08 R)
• M19: 5,096,949 km (0.096 R)
• M20: 5,389,114 km (0.1 R)
• M21: 5,703,568 km (0.073 R)
• M22: 6,057,966 km (0.073 R)
• M23: 6,298,370 km (0.069 R)
• M24: 6,577,070 km (0.1 R)
• M25: 7,236,947 km (0.091 R)
• M26: 7,639,514 km (0.033 R)
• M27: 8,105,811 km (0.108 R)
• M28: 8,466,491 km (0.12 R)
• M29: 8,910,049 km (0.106 R)
• M30: 9,027,035 km (0.025 R)
• M31: 9,125,021 km (0.098 R)
• M32: 9,900,686 km (0.086 R)
• M33: 10,615,016 km (0.055 R)
• M34: 10,718,388 km (0.095 R)
• M35: 10,884,442 km (0.105 R)
• M36: 11,219,392 km (0.1 R)
• M37: 13,254,671 km (0.104 R)
• M38: 13,612,359 km (0.094 R)
• M39: 14,177,689 km (0.089 R)
• M40: 14,383,237 km (0.067 R)
• M41: 14,543,606 km (0.11 R)
• M42: 14,727,761 km (0.067 R)
• M43: 14,982,077 km (0.109 R)
• M44: 15,121,502 km (0.062 R)
• M45: 15,354,875 km (0.096 R)
• M46: 15,777,788 km (0.117 R)
• M47: 15,966,880 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.2

Radius: 4.5

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 12.56 AU - 15.88 AU

Year: 18846 Days

Day: 24.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 28,654,149 km

• M1: 130,898 km (0.048 R)
• M2: 284,685 km (0.113 R)
• M3: 319,840 km (0.091 R)
• M4: 987,645 km (0.115 R)
• M5: 1,056,909 km (0.092 R)
• M6: 1,229,994 km (0.066 R)
• M7: 1,937,891 km (0.116 R)
• M8: 2,149,572 km (0.084 R)
• M9: 2,294,831 km (0.116 R)
• M10: 2,331,632 km (0.113 R)
• M11: 2,966,825 km (0.049 R)
• M12: 3,481,591 km (0.097 R)
• M13: 3,935,172 km (0.099 R)
• M14: 4,023,734 km (0.099 R)
• M15: 4,157,624 km (0.072 R)
• M16: 5,015,867 km (0.116 R)
• M17: 5,135,994 km (0.096 R)
• M18: 6,861,007 km (0.04 R)
• M19: 6,994,448 km (0.106 R)
• M20: 7,701,598 km (0.063 R)
• M21: 8,119,724 km (0.071 R)
• M22: 8,775,411 km (0.057 R)
• M23: 9,359,142 km (0.1 R)
• M24: 10,717,790 km (0.041 R)
• M25: 10,934,707 km (0.074 R)
• M26: 11,059,172 km (0.07 R)
• M27: 12,298,142 km (0.095 R)
• M28: 12,427,694 km (0.062 R)
• M29: 12,590,306 km (0.094 R)
• M30: 13,480,264 km (0.046 R)
• M31: 15,320,318 km (0.091 R)
• M32: 16,518,597 km (0.04 R)
• M33: 17,020,647 km (0.096 R)
• M34: 17,128,956 km (0.096 R)
• M35: 18,113,310 km (0.111 R)
• M36: 18,187,062 km (0.051 R)
• M37: 19,153,614 km (0.118 R)
• M38: 21,213,726 km (0.076 R)
• M39: 21,252,472 km (0.083 R)
• M40: 21,680,920 km (0.115 R)
• M41: 22,863,940 km (0.067 R)
• M42: 23,302,860 km (0.095 R)
• M43: 24,067,754 km (0.079 R)
• M44: 24,148,687 km (0.113 R)
• M45: 24,758,896 km (0.039 R)
• M46: 25,497,910 km (0.069 R)
• M47: 26,244,254 km (0.114 R)
• M48: 28,268,911 km (0.084 R)
• M49: 28,397,117 km (0.116 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 19,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit