🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.58 AU - 0.9 AU

Year: 225 Days

Day: 43.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,033,000 km

• M1: 22,888 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.27 AU - 1.75 AU

Year: 655 Days

Day: 33 Hours

Environment

Temp: -1 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,033,000 km

• M1: 25,282 km (0.038 R)
• M2: 588,668 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.71 AU - 2.81 AU

Year: 1200 Days

Day: 14.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475

Radius: 10

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.43 AU - 11.51 AU

Year: 10290 Days

Day: 11.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,033,000 km

• M1: 172,935 km (0.093 R)
• M2: 571,015 km (0.086 R)
• M3: 1,112,111 km (0.104 R)
• M4: 1,910,365 km (0.11 R)
• M5: 2,344,049 km (0.091 R)
• M6: 2,863,303 km (0.103 R)
• M7: 3,296,239 km (0.101 R)
• M8: 4,053,504 km (0.113 R)
• M9: 4,892,898 km (0.09 R)
• M10: 6,435,401 km (0.114 R)
• M11: 10,203,173 km (0.068 R)
• M12: 13,503,601 km (0.065 R)
• M13: 14,105,284 km (0.057 R)
• M14: 17,953,689 km (0.036 R)
• M15: 20,273,204 km (0.085 R)
• M16: 22,118,494 km (0.088 R)
• M17: 23,209,511 km (0.1 R)
• M18: 24,957,712 km (0.111 R)
• M19: 30,419,381 km (0.078 R)
• M20: 39,113,710 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670

Radius: 10.6

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.54 AU - 12.88 AU

Year: 12376 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,033,000 km

• M1: 142,567 km (0.059 R)
• M2: 483,949 km (0.098 R)
• M3: 936,483 km (0.096 R)
• M4: 1,638,845 km (0.115 R)
• M5: 2,244,566 km (0.075 R)
• M6: 2,705,926 km (0.052 R)
• M7: 3,157,861 km (0.095 R)
• M8: 3,902,859 km (0.106 R)
• M9: 4,729,387 km (0.108 R)
• M10: 5,958,782 km (0.078 R)
• M11: 8,416,675 km (0.117 R)
• M12: 9,689,304 km (0.084 R)
• M13: 10,105,486 km (0.086 R)
• M14: 10,752,197 km (0.061 R)
• M15: 11,255,145 km (0.065 R)
• M16: 13,943,868 km (0.104 R)
• M17: 14,340,901 km (0.085 R)
• M18: 16,441,105 km (0.083 R)
• M19: 17,872,757 km (0.114 R)
• M20: 19,880,809 km (0.078 R)
• M21: 21,504,395 km (0.104 R)
• M22: 24,723,741 km (0.057 R)
• M23: 28,462,192 km (0.098 R)
• M24: 33,027,021 km (0.104 R)
• M25: 45,143,401 km (0.102 R)
• M26: 46,159,620 km (0.088 R)
• M27: 47,042,995 km (0.113 R)
• M28: 50,844,726 km (0.104 R)
• M29: 54,518,999 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.3

Radius: 7.6

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.85 AU - 14.63 AU

Year: 17011 Days

Day: 22.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,033,000 km

• M1: 94,546 km (0.047 R)
• M2: 372,947 km (0.076 R)
• M3: 840,441 km (0.082 R)
• M4: 1,530,685 km (0.031 R)
• M5: 2,340,608 km (0.09 R)
• M6: 3,242,683 km (0.095 R)
• M7: 4,711,286 km (0.12 R)
• M8: 7,865,557 km (0.115 R)
• M9: 11,308,552 km (0.051 R)
• M10: 13,266,339 km (0.08 R)
• M11: 14,908,475 km (0.113 R)
• M12: 21,135,187 km (0.104 R)
• M13: 22,060,899 km (0.119 R)
• M14: 23,277,728 km (0.118 R)
• M15: 28,696,013 km (0.098 R)
• M16: 33,412,236 km (0.025 R)
• M17: 39,622,193 km (0.103 R)
• M18: 40,641,254 km (0.117 R)
• M19: 45,999,101 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.4

Radius: 7.4

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 15.53 AU - 19.61 AU

Year: 26005 Days

Day: 22.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,033,000 km

• M1: 92,751 km (0.113 R)
• M2: 449,093 km (0.103 R)
• M3: 789,278 km (0.072 R)
• M4: 1,183,170 km (0.094 R)
• M5: 1,418,487 km (0.118 R)
• M6: 1,775,278 km (0.102 R)
• M7: 2,646,087 km (0.115 R)
• M8: 4,092,998 km (0.099 R)
• M9: 5,272,278 km (0.115 R)
• M10: 5,711,497 km (0.062 R)
• M11: 5,961,176 km (0.07 R)
• M12: 8,711,982 km (0.101 R)
• M13: 9,968,753 km (0.103 R)
• M14: 22,629,670 km (0.116 R)
• M15: 23,046,300 km (0.116 R)
• M16: 30,555,515 km (0.093 R)
• M17: 33,024,328 km (0.026 R)
• M18: 35,065,143 km (0.096 R)
• M19: 35,623,143 km (0.049 R)
• M20: 40,455,453 km (0.109 R)
• M21: 48,409,572 km (0.114 R)
• M22: 54,316,144 km (0.103 R)
• M23: 58,509,971 km (0.104 R)
• M24: 63,119,830 km (0.051 R)
• M25: 80,548,281 km (0.106 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 12,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit