🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.63 AU - 0.65 AU

Year: 196 Days

Day: 20.3 Hours

Environment

Temp: 127 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,640,455 km

• M1: 38,297 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.31 AU - 2.11 AU

Year: 856 Days

Day: 39.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.08 AU - 3.48 AU

Year: 2274 Days

Day: 42.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.2

Radius: 13

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.29 AU - 6.79 AU

Year: 4993 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,640,455 km

• M1: 162,164 km (0.114 R)
• M2: 591,360 km (0.047 R)
• M3: 1,226,703 km (0.117 R)
• M4: 1,781,561 km (0.049 R)
• M5: 3,225,629 km (0.093 R)
• M6: 3,816,541 km (0.082 R)
• M7: 5,343,187 km (0.103 R)
• M8: 7,726,281 km (0.117 R)
• M9: 8,228,930 km (0.092 R)
• M10: 10,341,701 km (0.083 R)
• M11: 11,631,833 km (0.103 R)
• M12: 13,983,960 km (0.097 R)
• M13: 15,665,440 km (0.103 R)
• M14: 17,592,111 km (0.119 R)
• M15: 20,612,043 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.5

Radius: 10.3

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.61 AU - 11.75 AU

Year: 14313 Days

Day: 9.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,640,455 km

• M1: 128,654 km (0.059 R)
• M2: 465,549 km (0.072 R)
• M3: 979,866 km (0.102 R)
• M4: 1,407,566 km (0.063 R)
• M5: 1,958,535 km (0.095 R)
• M6: 2,583,705 km (0.113 R)
• M7: 4,446,049 km (0.081 R)
• M8: 5,034,118 km (0.104 R)
• M9: 5,526,744 km (0.046 R)
• M10: 6,446,023 km (0.059 R)
• M11: 7,375,325 km (0.103 R)
• M12: 9,187,703 km (0.054 R)
• M13: 10,307,742 km (0.066 R)
• M14: 14,560,959 km (0.056 R)
• M15: 27,371,623 km (0.119 R)
• M16: 29,452,380 km (0.102 R)
• M17: 30,935,493 km (0.066 R)
• M18: 31,872,425 km (0.062 R)
• M19: 38,430,197 km (0.099 R)
• M20: 39,240,269 km (0.033 R)
• M21: 40,061,711 km (0.114 R)
• M22: 44,047,597 km (0.119 R)
• M23: 51,645,374 km (0.118 R)
• M24: 55,666,714 km (0.096 R)
• M25: 57,753,455 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.4

Radius: 4

Gravity: 21.53 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.67 AU - 13.19 AU

Year: 17802 Days

Day: 20.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,640,455 km

• M1: 53,107 km (0.086 R)
• M2: 258,056 km (0.091 R)
• M3: 497,263 km (0.108 R)
• M4: 629,209 km (0.113 R)
• M5: 1,781,411 km (0.097 R)
• M6: 2,407,030 km (0.079 R)
• M7: 2,616,168 km (0.077 R)
• M8: 3,094,881 km (0.085 R)
• M9: 3,820,879 km (0.063 R)
• M10: 4,685,705 km (0.113 R)
• M11: 6,044,352 km (0.106 R)
• M12: 6,313,329 km (0.113 R)
• M13: 6,670,868 km (0.099 R)
• M14: 8,143,659 km (0.119 R)
• M15: 10,463,174 km (0.106 R)
• M16: 10,907,031 km (0.083 R)
• M17: 15,128,982 km (0.092 R)
• M18: 15,912,576 km (0.117 R)
• M19: 16,351,047 km (0.115 R)
• M20: 17,405,712 km (0.086 R)
• M21: 17,871,261 km (0.07 R)
• M22: 20,239,096 km (0.085 R)
• M23: 21,101,827 km (0.08 R)
• M24: 25,190,037 km (0.114 R)
• M25: 25,585,873 km (0.081 R)
• M26: 26,086,577 km (0.084 R)
• M27: 26,593,714 km (0.12 R)
• M28: 27,314,926 km (0.114 R)
• M29: 29,011,814 km (0.087 R)
• M30: 31,003,411 km (0.093 R)
• M31: 32,966,434 km (0.076 R)
• M32: 33,918,176 km (0.105 R)
• M33: 36,883,056 km (0.076 R)
• M34: 38,167,802 km (0.112 R)
• M35: 39,216,932 km (0.099 R)
• M36: 51,100,089 km (0.064 R)
• M37: 52,695,252 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.3

Radius: 6.7

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 18.27 AU - 18.57 AU

Year: 30269 Days

Day: 17.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 68.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,640,455 km

• M1: 83,924 km (0.1 R)
• M2: 335,997 km (0.108 R)
• M3: 552,166 km (0.027 R)
• M4: 1,058,704 km (0.1 R)
• M5: 1,381,536 km (0.097 R)
• M6: 2,980,588 km (0.101 R)
• M7: 4,236,612 km (0.052 R)
• M8: 4,981,908 km (0.119 R)
• M9: 5,385,823 km (0.08 R)
• M10: 5,771,785 km (0.062 R)
• M11: 6,259,025 km (0.111 R)
• M12: 8,033,555 km (0.12 R)
• M13: 10,061,504 km (0.108 R)
• M14: 17,810,075 km (0.09 R)
• M15: 18,149,363 km (0.101 R)
• M16: 19,370,830 km (0.086 R)
• M17: 20,926,498 km (0.116 R)
• M18: 25,229,980 km (0.106 R)
• M19: 34,344,978 km (0.109 R)
• M20: 35,535,478 km (0.047 R)
• M21: 42,052,410 km (0.108 R)
• M22: 44,338,266 km (0.073 R)
• M23: 50,497,659 km (0.065 R)
• M24: 52,208,310 km (0.091 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: 350 - 14,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit