🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.49 AU - 0.53 AU

Year: 165 Days

Day: 20.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.43 AU - 0.69 AU

Year: 190 Days

Day: 19.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.81 AU - 0.83 AU

Year: 336 Days

Day: 17.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.85 AU - 1.07 AU

Year: 426 Days

Day: 39.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.01 AU - 1.53 AU

Year: 648 Days

Day: 22.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 110 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.28 AU - 1.48 AU

Year: 734 Days

Day: 21.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.58 AU - 2.08 AU

Year: 1122 Days

Day: 18.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,770,968 km

• M1: 93,648 km (0.073 R)
• M2: 272,717 km (0.118 R)

Asteroid Belt

Center: 3.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.2

Radius: 12

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.46 AU - 5.74 AU

Year: 4470 Days

Day: 9.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 89.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 20,770,968 km

• M1: 182,809 km (0.081 R)
• M2: 323,431 km (0.098 R)
• M3: 651,349 km (0.085 R)
• M4: 832,363 km (0.069 R)
• M5: 940,671 km (0.099 R)
• M6: 1,019,659 km (0.113 R)
• M7: 1,706,313 km (0.062 R)
• M8: 2,111,424 km (0.115 R)
• M9: 2,202,230 km (0.082 R)
• M10: 2,278,974 km (0.065 R)
• M11: 2,356,615 km (0.076 R)
• M12: 2,450,862 km (0.025 R)
• M13: 2,530,598 km (0.105 R)
• M14: 3,026,963 km (0.062 R)
• M15: 3,286,516 km (0.056 R)
• M16: 3,428,035 km (0.112 R)
• M17: 3,553,697 km (0.076 R)
• M18: 4,014,608 km (0.104 R)
• M19: 4,891,850 km (0.076 R)
• M20: 5,217,974 km (0.07 R)
• M21: 5,300,552 km (0.114 R)
• M22: 5,551,278 km (0.078 R)
• M23: 6,085,791 km (0.117 R)
• M24: 6,282,363 km (0.08 R)
• M25: 6,392,467 km (0.119 R)
• M26: 6,481,029 km (0.036 R)
• M27: 6,570,039 km (0.117 R)
• M28: 6,907,233 km (0.108 R)
• M29: 7,227,223 km (0.119 R)
• M30: 8,024,579 km (0.091 R)
• M31: 8,168,193 km (0.032 R)
• M32: 8,288,470 km (0.107 R)
• M33: 9,448,452 km (0.083 R)
• M34: 9,855,059 km (0.051 R)
• M35: 10,086,188 km (0.116 R)
• M36: 10,241,321 km (0.098 R)
• M37: 10,685,178 km (0.115 R)
• M38: 11,430,025 km (0.078 R)
• M39: 11,510,808 km (0.119 R)
• M40: 11,890,338 km (0.093 R)
• M41: 11,972,318 km (0.092 R)
• M42: 12,219,004 km (0.082 R)
• M43: 12,801,389 km (0.098 R)
• M44: 12,885,313 km (0.086 R)
• M45: 13,081,885 km (0.113 R)
• M46: 13,222,956 km (0.082 R)
• M47: 13,506,593 km (0.117 R)
• M48: 13,792,176 km (0.06 R)
• M49: 14,050,980 km (0.092 R)
• M50: 14,224,364 km (0.098 R)
• M51: 14,690,212 km (0.061 R)
• M52: 14,778,175 km (0.105 R)
• M53: 14,866,288 km (0.047 R)
• M54: 15,102,055 km (0.049 R)
• M55: 15,398,558 km (0.069 R)
• M56: 15,637,166 km (0.074 R)
• M57: 15,846,902 km (0.066 R)
• M58: 16,421,059 km (0.104 R)
• M59: 17,465,252 km (0.052 R)
• M60: 17,558,452 km (0.075 R)
• M61: 17,714,183 km (0.117 R)
• M62: 18,467,708 km (0.029 R)
• M63: 18,626,132 km (0.066 R)
• M64: 18,848,584 km (0.054 R)
• M65: 19,039,919 km (0.068 R)
• M66: 19,296,031 km (0.095 R)
• M67: 19,908,933 km (0.113 R)
• M68: 20,071,247 km (0.072 R)
• M69: 20,299,384 km (0.073 R)
• M70: 21,319,641 km (0.063 R)
• M71: 22,020,208 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.8

Radius: 7.3

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.24 AU - 11.28 AU

Year: 15990 Days

Day: 15.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 20,770,968 km

• M1: 153,787 km (0.062 R)
• M2: 433,535 km (0.074 R)
• M3: 603,328 km (0.06 R)
• M4: 658,530 km (0.091 R)
• M5: 734,974 km (0.115 R)
• M6: 784,342 km (0.098 R)
• M7: 1,439,281 km (0.038 R)
• M8: 1,514,828 km (0.091 R)
• M9: 1,591,721 km (0.086 R)
• M10: 1,656,946 km (0.106 R)
• M11: 1,803,552 km (0.1 R)
• M12: 1,871,619 km (0.04 R)
• M13: 1,982,321 km (0.079 R)
• M14: 2,195,648 km (0.09 R)
• M15: 2,401,644 km (0.084 R)
• M16: 2,598,665 km (0.084 R)
• M17: 2,753,798 km (0.112 R)
• M18: 2,976,100 km (0.078 R)
• M19: 3,270,359 km (0.096 R)
• M20: 3,404,249 km (0.114 R)
• M21: 3,712,122 km (0.109 R)
• M22: 3,764,331 km (0.057 R)
• M23: 4,263,240 km (0.058 R)
• M24: 4,801,792 km (0.085 R)
• M25: 4,935,084 km (0.093 R)
• M26: 5,224,706 km (0.101 R)
• M27: 5,800,358 km (0.032 R)
• M28: 6,271,143 km (0.109 R)
• M29: 6,458,738 km (0.094 R)
• M30: 6,732,951 km (0.059 R)
• M31: 6,882,250 km (0.117 R)
• M32: 6,968,119 km (0.086 R)
• M33: 7,336,579 km (0.072 R)
• M34: 7,402,402 km (0.065 R)
• M35: 7,468,225 km (0.079 R)
• M36: 7,534,347 km (0.036 R)
• M37: 7,756,051 km (0.07 R)
• M38: 7,867,801 km (0.06 R)
• M39: 9,084,181 km (0.092 R)
• M40: 10,505,810 km (0.085 R)
• M41: 11,028,355 km (0.106 R)
• M42: 11,128,885 km (0.118 R)
• M43: 11,763,928 km (0.085 R)
• M44: 12,202,399 km (0.11 R)
• M45: 12,489,029 km (0.094 R)
• M46: 13,175,234 km (0.045 R)
• M47: 14,091,072 km (0.098 R)
• M48: 14,200,129 km (0.069 R)
• M49: 14,943,780 km (0.101 R)
• M50: 15,841,667 km (0.073 R)
• M51: 16,756,757 km (0.087 R)
• M52: 17,191,638 km (0.105 R)
• M53: 17,983,758 km (0.046 R)
• M54: 18,131,711 km (0.114 R)
• M55: 18,937,894 km (0.092 R)
• M56: 19,330,289 km (0.071 R)
• M57: 20,184,343 km (0.111 R)
• M58: 20,245,828 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 19,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit