🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.44 AU - 0.72 AU

Year: 163 Days

Day: 31.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.61 AU - 0.93 AU

Year: 249 Days

Day: 13.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.38 AU - 2.08 AU

Year: 840 Days

Day: 17.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.84 AU - 2.88 AU

Year: 1338 Days

Day: 17.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,448,231 km

• M1: 18,849 km (0.098 R)
• M2: 99,183 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.2

Radius: 8.1

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.21 AU - 6.09 AU

Year: 4312 Days

Day: 15 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,448,231 km

• M1: 100,829 km (0.095 R)
• M2: 522,695 km (0.086 R)
• M3: 1,052,421 km (0.026 R)
• M4: 1,400,236 km (0.095 R)
• M5: 1,707,061 km (0.113 R)
• M6: 2,677,503 km (0.072 R)
• M7: 3,393,777 km (0.093 R)
• M8: 4,255,760 km (0.094 R)
• M9: 4,623,621 km (0.074 R)
• M10: 5,367,272 km (0.11 R)
• M11: 5,622,486 km (0.111 R)
• M12: 5,945,468 km (0.07 R)
• M13: 6,660,995 km (0.118 R)
• M14: 7,090,191 km (0.095 R)
• M15: 8,300,139 km (0.084 R)
• M16: 9,642,181 km (0.082 R)
• M17: 10,105,935 km (0.109 R)
• M18: 10,806,801 km (0.073 R)
• M19: 11,586,505 km (0.092 R)
• M20: 13,206,350 km (0.119 R)
• M21: 14,258,472 km (0.119 R)
• M22: 19,692,316 km (0.074 R)
• M23: 20,853,794 km (0.087 R)
• M24: 21,204,002 km (0.047 R)
• M25: 21,629,309 km (0.104 R)
• M26: 26,039,454 km (0.115 R)
• M27: 27,858,115 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.4

Radius: 8

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.02 AU - 9.08 AU

Year: 7654 Days

Day: 13.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,448,231 km

• M1: 100,081 km (0.113 R)
• M2: 739,013 km (0.057 R)
• M3: 1,075,609 km (0.031 R)
• M4: 2,082,253 km (0.074 R)
• M5: 2,846,099 km (0.044 R)
• M6: 4,165,553 km (0.085 R)
• M7: 5,785,847 km (0.081 R)
• M8: 6,718,440 km (0.107 R)
• M9: 9,925,520 km (0.091 R)
• M10: 10,601,851 km (0.12 R)
• M11: 11,726,079 km (0.115 R)
• M12: 13,155,038 km (0.098 R)
• M13: 16,620,473 km (0.088 R)
• M14: 16,889,001 km (0.079 R)
• M15: 19,070,288 km (0.111 R)
• M16: 19,887,541 km (0.052 R)
• M17: 34,011,824 km (0.107 R)
• M18: 38,162,267 km (0.107 R)
• M19: 39,220,672 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489

Radius: 3.8

Gravity: 33.86 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 14.4 AU - 16.54 AU

Year: 22450 Days

Day: 24 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 73,448,231 km

• M1: 47,423 km (0.056 R)
• M2: 285,134 km (0.107 R)
• M3: 512,074 km (0.097 R)
• M4: 679,623 km (0.113 R)
• M5: 952,041 km (0.029 R)
• M6: 1,074,711 km (0.112 R)
• M7: 1,710,951 km (0.111 R)
• M8: 1,931,608 km (0.111 R)
• M9: 2,276,580 km (0.082 R)
• M10: 2,637,410 km (0.086 R)
• M11: 2,957,700 km (0.074 R)
• M12: 3,167,436 km (0.115 R)
• M13: 3,887,151 km (0.101 R)
• M14: 4,043,182 km (0.055 R)
• M15: 6,342,501 km (0.085 R)
• M16: 7,667,938 km (0.073 R)
• M17: 7,814,843 km (0.089 R)
• M18: 8,421,163 km (0.111 R)
• M19: 9,167,507 km (0.104 R)
• M20: 9,332,962 km (0.112 R)
• M21: 9,613,159 km (0.092 R)
• M22: 9,956,785 km (0.095 R)
• M23: 11,669,532 km (0.054 R)
• M24: 11,798,934 km (0.07 R)
• M25: 12,937,673 km (0.088 R)
• M26: 13,076,200 km (0.038 R)
• M27: 14,742,272 km (0.107 R)
• M28: 15,276,037 km (0.113 R)
• M29: 16,382,313 km (0.067 R)
• M30: 17,456,276 km (0.063 R)
• M31: 18,930,414 km (0.075 R)
• M32: 23,433,758 km (0.067 R)
• M33: 24,055,487 km (0.091 R)
• M34: 35,418,493 km (0.063 R)
• M35: 43,552,278 km (0.071 R)
• M36: 46,897,436 km (0.086 R)
• M37: 51,967,308 km (0.12 R)
• M38: 55,725,656 km (0.062 R)
• M39: 58,707,740 km (0.069 R)
• M40: 59,469,642 km (0.073 R)
• M41: 60,818,566 km (0.078 R)
• M42: 71,917,531 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 20,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit