🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.51 AU - 0.53 AU

Year: 144 Days

Day: 23.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.63 AU - 0.69 AU

Year: 205 Days

Day: 26.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.68 AU - 0.68 AU

Year: 215 Days

Day: 23 Hours

Environment

Temp: 142 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,723,390 km

• M1: 41,139 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.11 AU - 1.29 AU

Year: 503 Days

Day: 27.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,723,390 km

• M1: 120,875 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.97 AU - 4.21 AU

Year: 2604 Days

Day: 40.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,723,390 km

• M1: 151,692 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.7

Radius: 8.4

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.85 AU - 8.69 AU

Year: 8293 Days

Day: 12.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,723,390 km

• M1: 104,419 km (0.097 R)
• M2: 477,516 km (0.103 R)
• M3: 769,681 km (0.105 R)
• M4: 1,153,998 km (0.101 R)
• M5: 2,832,935 km (0.086 R)
• M6: 3,446,436 km (0.077 R)
• M7: 4,095,990 km (0.119 R)
• M8: 5,455,984 km (0.091 R)
• M9: 16,253,360 km (0.052 R)
• M10: 17,078,691 km (0.104 R)
• M11: 17,534,516 km (0.099 R)
• M12: 20,151,731 km (0.088 R)
• M13: 20,734,265 km (0.117 R)
• M14: 23,335,622 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283

Radius: 10.6

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.25 AU - 12.53 AU

Year: 14718 Days

Day: 7.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,723,390 km

• M1: 135,536 km (0.085 R)
• M2: 714,479 km (0.086 R)
• M3: 1,058,704 km (0.059 R)
• M4: 2,906,387 km (0.096 R)
• M5: 3,618,025 km (0.105 R)
• M6: 4,002,192 km (0.111 R)
• M7: 5,584,040 km (0.106 R)
• M8: 6,950,467 km (0.083 R)
• M9: 7,836,984 km (0.098 R)
• M10: 9,353,158 km (0.114 R)
• M11: 10,180,733 km (0.107 R)
• M12: 12,491,422 km (0.047 R)
• M13: 13,616,249 km (0.108 R)
• M14: 15,263,022 km (0.081 R)
• M15: 16,340,276 km (0.085 R)
• M16: 17,109,808 km (0.117 R)
• M17: 18,271,884 km (0.057 R)
• M18: 19,177,549 km (0.036 R)
• M19: 24,974,617 km (0.097 R)
• M20: 28,021,177 km (0.071 R)
• M21: 39,126,126 km (0.054 R)
• M22: 39,998,132 km (0.043 R)
• M23: 44,150,371 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.6

Radius: 4.7

Gravity: 24.52 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.89 AU - 12.65 AU

Year: 15461 Days

Day: 18.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,723,390 km

• M1: 58,493 km (0.114 R)
• M2: 246,537 km (0.113 R)
• M3: 561,142 km (0.073 R)
• M4: 1,625,231 km (0.079 R)
• M5: 5,136,144 km (0.092 R)
• M6: 5,310,874 km (0.088 R)
• M7: 5,858,851 km (0.112 R)
• M8: 10,736,789 km (0.051 R)
• M9: 16,772,016 km (0.08 R)
• M10: 17,390,902 km (0.096 R)
• M11: 29,470,930 km (0.078 R)
• M12: 32,108,640 km (0.047 R)
• M13: 32,821,623 km (0.098 R)
• M14: 36,033,938 km (0.092 R)
• M15: 46,311,013 km (0.112 R)
• M16: 50,339,833 km (0.086 R)
• M17: 53,926,143 km (0.109 R)
• M18: 54,596,042 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.6

Radius: 3.1

Gravity: 63.12 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 12.31 AU - 12.45 AU

Year: 16678 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,723,390 km

• M1: 38,596 km (0.087 R)
• M2: 197,768 km (0.088 R)
• M3: 468,391 km (0.094 R)
• M4: 571,763 km (0.097 R)
• M5: 1,123,929 km (0.104 R)
• M6: 1,242,560 km (0.102 R)
• M7: 2,559,021 km (0.112 R)
• M8: 4,272,964 km (0.082 R)
• M9: 4,464,898 km (0.103 R)
• M10: 6,294,779 km (0.082 R)
• M11: 8,125,558 km (0.106 R)
• M12: 12,924,508 km (0.114 R)
• M13: 16,215,661 km (0.057 R)
• M14: 17,723,907 km (0.114 R)
• M15: 18,978,734 km (0.114 R)
• M16: 19,409,725 km (0.075 R)
• M17: 19,847,449 km (0.028 R)
• M18: 20,202,145 km (0.075 R)
• M19: 24,388,043 km (0.113 R)
• M20: 28,215,056 km (0.106 R)
• M21: 32,301,023 km (0.093 R)
• M22: 32,545,765 km (0.084 R)
• M23: 37,568,364 km (0.057 R)
• M24: 39,630,122 km (0.104 R)
• M25: 43,977,136 km (0.119 R)
• M26: 50,252,618 km (0.115 R)
• M27: 51,909,713 km (0.12 R)
• M28: 54,117,927 km (0.095 R)
• M29: 61,116,714 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774

Radius: 3.9

Gravity: 50.89 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.86 AU - 13.08 AU

Year: 16860 Days

Day: 18.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,723,390 km

• M1: 48,470 km (0.077 R)
• M2: 447,148 km (0.081 R)
• M3: 1,025,493 km (0.098 R)
• M4: 1,334,114 km (0.048 R)
• M5: 1,667,418 km (0.039 R)
• M6: 1,937,741 km (0.11 R)
• M7: 2,321,161 km (0.099 R)
• M8: 3,078,724 km (0.046 R)
• M9: 3,264,226 km (0.094 R)
• M10: 3,835,390 km (0.027 R)
• M11: 5,136,443 km (0.097 R)
• M12: 5,707,009 km (0.109 R)
• M13: 5,987,206 km (0.103 R)
• M14: 6,618,359 km (0.092 R)
• M15: 7,339,421 km (0.112 R)
• M16: 7,962,646 km (0.049 R)
• M17: 9,928,661 km (0.077 R)
• M18: 12,065,517 km (0.12 R)
• M19: 13,554,614 km (0.095 R)
• M20: 15,699,100 km (0.109 R)
• M21: 16,011,610 km (0.078 R)
• M22: 16,810,911 km (0.051 R)
• M23: 18,402,333 km (0.099 R)
• M24: 19,908,933 km (0.114 R)
• M25: 20,183,146 km (0.101 R)
• M26: 21,304,831 km (0.095 R)
• M27: 23,468,316 km (0.105 R)
• M28: 24,186,236 km (0.096 R)
• M29: 25,024,582 km (0.104 R)
• M30: 25,773,768 km (0.072 R)
• M31: 26,318,005 km (0.114 R)
• M32: 29,154,531 km (0.045 R)
• M33: 32,188,375 km (0.056 R)
• M34: 37,054,345 km (0.111 R)
• M35: 39,733,494 km (0.11 R)
• M36: 40,168,075 km (0.094 R)
• M37: 43,451,749 km (0.09 R)
• M38: 61,605,151 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 11,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit