🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.52 AU - 0.6 AU

Year: 157 Days

Day: 36.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.12 AU - 1.16 AU

Year: 456 Days

Day: 13.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.6

Radius: 10.2

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7 AU - 7.98 AU

Year: 7682 Days

Day: 6.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,760,398 km

• M1: 130,150 km (0.109 R)
• M2: 458,667 km (0.102 R)
• M3: 805,884 km (0.099 R)
• M4: 1,246,749 km (0.106 R)
• M5: 1,663,080 km (0.051 R)
• M6: 2,609,585 km (0.037 R)
• M7: 3,524,975 km (0.102 R)
• M8: 4,056,795 km (0.085 R)
• M9: 4,781,896 km (0.048 R)
• M10: 5,686,365 km (0.04 R)
• M11: 6,991,008 km (0.112 R)
• M12: 8,868,461 km (0.063 R)
• M13: 10,087,684 km (0.089 R)
• M14: 11,060,369 km (0.066 R)
• M15: 11,466,527 km (0.103 R)
• M16: 14,534,181 km (0.081 R)
• M17: 15,207,521 km (0.115 R)
• M18: 15,710,170 km (0.108 R)
• M19: 19,034,384 km (0.06 R)
• M20: 20,898,972 km (0.087 R)
• M21: 21,520,551 km (0.032 R)
• M22: 24,556,790 km (0.05 R)
• M23: 25,865,322 km (0.095 R)
• M24: 28,431,225 km (0.119 R)
• M25: 31,566,198 km (0.088 R)
• M26: 31,973,553 km (0.044 R)
• M27: 35,360,449 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.6

Radius: 3.7

Gravity: 24.66 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 14.6 AU - 18.24 AU

Year: 24934 Days

Day: 23.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,760,398 km

• M1: 46,076 km (0.064 R)
• M2: 202,406 km (0.09 R)
• M3: 331,060 km (0.075 R)
• M4: 737,518 km (0.111 R)
• M5: 1,340,696 km (0.104 R)
• M6: 2,978,194 km (0.113 R)
• M7: 4,016,254 km (0.117 R)
• M8: 4,498,707 km (0.091 R)
• M9: 5,852,119 km (0.096 R)
• M10: 6,862,204 km (0.108 R)
• M11: 8,081,875 km (0.094 R)
• M12: 9,113,053 km (0.108 R)
• M13: 10,462,576 km (0.078 R)
• M14: 11,123,499 km (0.117 R)
• M15: 11,495,400 km (0.102 R)
• M16: 16,467,285 km (0.112 R)
• M17: 17,608,866 km (0.111 R)
• M18: 18,455,740 km (0.052 R)
• M19: 23,401,894 km (0.1 R)
• M20: 33,062,177 km (0.096 R)
• M21: 35,268,296 km (0.088 R)
• M22: 41,725,838 km (0.061 R)
• M23: 42,321,836 km (0.03 R)
• M24: 47,619,994 km (0.077 R)
• M25: 48,434,704 km (0.073 R)
• M26: 49,924,250 km (0.109 R)
• M27: 54,045,372 km (0.113 R)
• M28: 63,937,232 km (0.108 R)
• M29: 66,131,085 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.1

Radius: 8

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 16.75 AU - 18.97 AU

Year: 28285 Days

Day: 21.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 106,760,398 km

• M1: 99,931 km (0.099 R)
• M2: 549,323 km (0.074 R)
• M3: 1,178,682 km (0.097 R)
• M4: 3,932,030 km (0.115 R)
• M5: 4,332,354 km (0.078 R)
• M6: 6,418,048 km (0.09 R)
• M7: 15,675,762 km (0.114 R)
• M8: 18,654,555 km (0.113 R)
• M9: 19,170,668 km (0.07 R)
• M10: 21,990,737 km (0.115 R)
• M11: 34,474,680 km (0.075 R)
• M12: 45,666,396 km (0.084 R)
• M13: 52,498,979 km (0.095 R)
• M14: 58,140,165 km (0.048 R)
• M15: 58,872,596 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.6

Radius: 7.7

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 16.28 AU - 20.5 AU

Year: 29553 Days

Day: 19.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,760,398 km

• M1: 95,743 km (0.115 R)
• M2: 532,718 km (0.117 R)
• M3: 1,864,438 km (0.087 R)
• M4: 4,400,122 km (0.06 R)
• M5: 4,867,765 km (0.104 R)
• M6: 5,994,985 km (0.116 R)
• M7: 6,871,180 km (0.088 R)
• M8: 8,400,070 km (0.116 R)
• M9: 11,383,351 km (0.112 R)
• M10: 11,745,228 km (0.1 R)
• M11: 20,057,933 km (0.066 R)
• M12: 30,483,409 km (0.069 R)
• M13: 30,901,086 km (0.084 R)
• M14: 34,080,340 km (0.083 R)
• M15: 36,525,218 km (0.089 R)
• M16: 40,074,278 km (0.071 R)
• M17: 46,734,375 km (0.05 R)
• M18: 47,104,031 km (0.047 R)
• M19: 61,527,211 km (0.075 R)
• M20: 62,641,416 km (0.105 R)
• M21: 66,064,664 km (0.028 R)
• M22: 69,610,582 km (0.054 R)
• M23: 86,446,925 km (0.082 R)
• M24: 96,246,333 km (0.106 R)
• M25: 100,795,305 km (0.078 R)
• M26: 102,966,419 km (0.085 R)
• M27: 105,485,498 km (0.057 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 10,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit