🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.46 AU - 0.64 AU

Year: 155 Days

Day: 28.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,697,472 km

• M1: 47,722 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.84 AU - 0.88 AU

Year: 304 Days

Day: 19.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.08 AU - 3.18 AU

Year: 1624 Days

Day: 24.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,697,472 km

• M1: 694,433 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.8

Radius: 9.1

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.8 AU - 8.98 AU

Year: 9254 Days

Day: 9.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,697,472 km

• M1: 113,246 km (0.119 R)
• M2: 407,505 km (0.04 R)
• M3: 2,268,502 km (0.084 R)
• M4: 3,162,499 km (0.072 R)
• M5: 5,931,256 km (0.093 R)
• M6: 8,753,420 km (0.093 R)
• M7: 13,168,801 km (0.094 R)
• M8: 19,405,387 km (0.118 R)
• M9: 22,438,035 km (0.1 R)
• M10: 25,864,873 km (0.108 R)
• M11: 37,852,749 km (0.116 R)
• M12: 39,908,673 km (0.066 R)
• M13: 41,277,942 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75

Radius: 11.6

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.75 AU - 10.69 AU

Year: 10661 Days

Day: 13.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,697,472 km

• M1: 148,401 km (0.027 R)
• M2: 543,339 km (0.082 R)
• M3: 1,046,587 km (0.107 R)
• M4: 1,544,448 km (0.111 R)
• M5: 2,489,907 km (0.065 R)
• M6: 5,054,314 km (0.075 R)
• M7: 6,234,641 km (0.099 R)
• M8: 7,013,896 km (0.093 R)
• M9: 10,099,053 km (0.11 R)
• M10: 18,068,880 km (0.099 R)
• M11: 18,545,798 km (0.113 R)
• M12: 19,774,894 km (0.033 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.2

Radius: 15

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.73 AU - 10.99 AU

Year: 10905 Days

Day: 12.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,697,472 km

• M1: 186,549 km (0.085 R)
• M2: 692,040 km (0.107 R)
• M3: 1,265,897 km (0.104 R)
• M4: 1,736,532 km (0.06 R)
• M5: 2,519,976 km (0.097 R)
• M6: 3,029,058 km (0.063 R)
• M7: 5,800,508 km (0.084 R)
• M8: 7,182,343 km (0.115 R)
• M9: 9,206,552 km (0.078 R)
• M10: 10,807,100 km (0.055 R)
• M11: 12,109,648 km (0.043 R)
• M12: 12,647,004 km (0.12 R)
• M13: 15,162,492 km (0.119 R)
• M14: 15,999,343 km (0.087 R)
• M15: 24,405,397 km (0.097 R)
• M16: 25,946,703 km (0.077 R)
• M17: 26,441,424 km (0.049 R)
• M18: 27,246,111 km (0.103 R)
• M19: 30,410,106 km (0.101 R)
• M20: 31,182,180 km (0.04 R)
• M21: 31,741,676 km (0.114 R)
• M22: 39,507,750 km (0.038 R)
• M23: 41,092,740 km (0.087 R)
• M24: 45,097,774 km (0.091 R)
• M25: 45,669,836 km (0.076 R)
• M26: 49,355,928 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.7

Radius: 3.5

Gravity: 55.57 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.11 AU - 14.79 AU

Year: 15731 Days

Day: 15.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 166.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,697,472 km

• M1: 60,438 km (0.058 R)
• M2: 333,902 km (0.092 R)
• M3: 553,063 km (0.098 R)
• M4: 1,330,374 km (0.042 R)
• M5: 2,064,301 km (0.066 R)
• M6: 2,202,081 km (0.118 R)
• M7: 2,325,050 km (0.055 R)
• M8: 2,562,312 km (0.083 R)
• M9: 3,318,380 km (0.06 R)
• M10: 3,675,919 km (0.1 R)
• M11: 3,967,934 km (0.062 R)
• M12: 4,565,129 km (0.057 R)
• M13: 5,112,507 km (0.053 R)
• M14: 5,550,979 km (0.106 R)
• M15: 6,093,570 km (0.084 R)
• M16: 6,460,683 km (0.108 R)
• M17: 9,506,496 km (0.099 R)
• M18: 9,668,959 km (0.115 R)
• M19: 12,987,339 km (0.062 R)
• M20: 14,219,278 km (0.079 R)
• M21: 17,963,563 km (0.074 R)
• M22: 19,142,843 km (0.079 R)
• M23: 20,372,836 km (0.084 R)
• M24: 20,643,010 km (0.108 R)
• M25: 23,478,488 km (0.08 R)
• M26: 24,579,977 km (0.115 R)
• M27: 27,648,080 km (0.105 R)
• M28: 28,875,531 km (0.107 R)
• M29: 28,988,926 km (0.111 R)
• M30: 34,022,894 km (0.11 R)
• M31: 36,745,276 km (0.114 R)
• M32: 37,145,600 km (0.081 R)
• M33: 41,023,775 km (0.086 R)
• M34: 52,553,283 km (0.105 R)
• M35: 55,476,276 km (0.097 R)
• M36: 58,687,245 km (0.063 R)
• M37: 58,869,156 km (0.061 R)
• M38: 60,523,559 km (0.093 R)
• M39: 60,709,209 km (0.094 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: 425 - 12,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit