🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.07 AU - 1.15 AU

Year: 434 Days

Day: 18.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.66 AU - 3.48 AU

Year: 1995 Days

Day: 22.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645

Radius: 10.2

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.81 AU - 5.23 AU

Year: 4171 Days

Day: 9.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,215,991 km

• M1: 134,040 km (0.069 R)
• M2: 919,578 km (0.117 R)
• M3: 1,427,612 km (0.104 R)
• M4: 1,952,252 km (0.059 R)
• M5: 2,717,445 km (0.095 R)
• M6: 5,708,505 km (0.108 R)
• M7: 6,468,612 km (0.115 R)
• M8: 7,196,106 km (0.109 R)
• M9: 7,802,576 km (0.097 R)
• M10: 8,443,005 km (0.034 R)
• M11: 9,468,648 km (0.11 R)
• M12: 10,490,700 km (0.102 R)
• M13: 14,152,707 km (0.098 R)
• M14: 15,652,276 km (0.101 R)
• M15: 17,373,848 km (0.109 R)
• M16: 19,795,837 km (0.088 R)
• M17: 22,083,937 km (0.105 R)
• M18: 22,646,874 km (0.065 R)
• M19: 24,919,265 km (0.099 R)
• M20: 25,760,903 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.5

Radius: 12.6

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.15 AU - 6.62 AU

Year: 5288 Days

Day: 11.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,215,991 km

• M1: 161,267 km (0.118 R)
• M2: 581,637 km (0.104 R)
• M3: 1,094,757 km (0.066 R)
• M4: 1,978,432 km (0.107 R)
• M5: 3,473,663 km (0.069 R)
• M6: 4,126,657 km (0.084 R)
• M7: 4,606,418 km (0.112 R)
• M8: 6,151,764 km (0.029 R)
• M9: 6,976,945 km (0.105 R)
• M10: 7,838,480 km (0.079 R)
• M11: 10,281,862 km (0.067 R)
• M12: 10,763,268 km (0.06 R)
• M13: 11,259,633 km (0.103 R)
• M14: 12,641,918 km (0.101 R)
• M15: 15,914,670 km (0.104 R)
• M16: 16,619,276 km (0.036 R)
• M17: 19,848,346 km (0.1 R)
• M18: 21,645,765 km (0.101 R)
• M19: 23,399,201 km (0.103 R)
• M20: 25,166,551 km (0.076 R)
• M21: 28,024,618 km (0.115 R)
• M22: 28,707,083 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.1

Radius: 9.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.18 AU - 6.62 AU

Year: 6004 Days

Day: 12.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,215,991 km

• M1: 115,789 km (0.087 R)
• M2: 575,204 km (0.039 R)
• M3: 882,927 km (0.118 R)
• M4: 1,552,676 km (0.119 R)
• M5: 2,340,459 km (0.089 R)
• M6: 4,201,307 km (0.094 R)
• M7: 4,941,816 km (0.115 R)
• M8: 5,740,519 km (0.072 R)
• M9: 7,005,967 km (0.072 R)
• M10: 7,656,419 km (0.038 R)
• M11: 7,947,237 km (0.05 R)
• M12: 9,737,475 km (0.11 R)
• M13: 10,907,929 km (0.049 R)
• M14: 11,824,216 km (0.046 R)
• M15: 14,192,948 km (0.104 R)
• M16: 16,970,083 km (0.071 R)
• M17: 17,689,200 km (0.112 R)
• M18: 18,198,731 km (0.107 R)
• M19: 20,707,487 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.8

Radius: 12.3

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.11 AU - 13.27 AU

Year: 13882 Days

Day: 14.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,215,991 km

• M1: 153,039 km (0.088 R)
• M2: 689,497 km (0.118 R)
• M3: 1,117,047 km (0.101 R)
• M4: 1,555,369 km (0.097 R)
• M5: 2,147,328 km (0.113 R)
• M6: 2,839,667 km (0.087 R)
• M7: 3,731,719 km (0.113 R)
• M8: 4,289,569 km (0.102 R)
• M9: 5,178,031 km (0.103 R)
• M10: 5,647,619 km (0.112 R)
• M11: 6,224,917 km (0.07 R)
• M12: 6,883,746 km (0.1 R)
• M13: 7,543,173 km (0.034 R)
• M14: 10,216,039 km (0.104 R)
• M15: 11,857,576 km (0.077 R)
• M16: 12,871,102 km (0.046 R)
• M17: 14,010,439 km (0.073 R)
• M18: 15,731,862 km (0.101 R)
• M19: 16,412,382 km (0.085 R)
• M20: 25,146,056 km (0.052 R)
• M21: 27,569,990 km (0.083 R)
• M22: 30,960,476 km (0.062 R)
• M23: 32,634,028 km (0.096 R)
• M24: 33,369,451 km (0.103 R)
• M25: 38,150,898 km (0.1 R)
• M26: 40,073,230 km (0.075 R)
• M27: 41,200,450 km (0.114 R)
• M28: 41,771,765 km (0.044 R)
• M29: 43,665,524 km (0.105 R)
• M30: 48,252,943 km (0.055 R)
• M31: 50,174,527 km (0.076 R)
• M32: 56,070,180 km (0.065 R)
• M33: 61,107,140 km (0.115 R)
• M34: 61,664,093 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.4

Radius: 5.4

Gravity: 15.93 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.7 AU - 19.56 AU

Year: 26293 Days

Day: 24.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,215,991 km

• M1: 67,169 km (0.103 R)
• M2: 820,096 km (0.11 R)
• M3: 1,161,328 km (0.045 R)
• M4: 3,387,045 km (0.074 R)
• M5: 3,806,518 km (0.108 R)
• M6: 4,094,045 km (0.117 R)
• M7: 4,293,758 km (0.112 R)
• M8: 5,082,139 km (0.116 R)
• M9: 6,133,363 km (0.037 R)
• M10: 10,206,464 km (0.118 R)
• M11: 13,401,875 km (0.107 R)
• M12: 15,463,782 km (0.096 R)
• M13: 23,319,765 km (0.103 R)
• M14: 27,440,588 km (0.07 R)
• M15: 28,511,559 km (0.057 R)
• M16: 34,835,510 km (0.118 R)
• M17: 41,257,447 km (0.104 R)
• M18: 43,455,189 km (0.098 R)
• M19: 44,097,114 km (0.1 R)
• M20: 46,227,238 km (0.101 R)
• M21: 69,875,520 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 17,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit