🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.55 AU - 0.73 AU

Year: 191 Days

Day: 38.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.21 AU - 2.55 AU

Year: 1369 Days

Day: 39.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,407,389 km

• M1: 86,617 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.18 AU - 2.98 AU

Year: 1545 Days

Day: 46.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,407,389 km

• M1: 33,809 km (0.095 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.7

Radius: 12.5

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.09 AU - 7.57 AU

Year: 5937 Days

Day: 6.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,407,389 km

• M1: 156,479 km (0.083 R)
• M2: 767,587 km (0.077 R)
• M3: 1,513,930 km (0.116 R)
• M4: 2,075,521 km (0.078 R)
• M5: 2,635,914 km (0.106 R)
• M6: 3,159,357 km (0.073 R)
• M7: 3,795,298 km (0.098 R)
• M8: 4,639,479 km (0.036 R)
• M9: 5,576,410 km (0.087 R)
• M10: 6,476,541 km (0.095 R)
• M11: 6,895,714 km (0.093 R)
• M12: 7,471,217 km (0.105 R)
• M13: 8,152,037 km (0.078 R)
• M14: 9,071,016 km (0.11 R)
• M15: 10,100,250 km (0.119 R)
• M16: 10,799,021 km (0.048 R)
• M17: 11,859,521 km (0.095 R)
• M18: 13,867,573 km (0.083 R)
• M19: 15,458,846 km (0.048 R)
• M20: 18,547,443 km (0.051 R)
• M21: 19,729,416 km (0.106 R)
• M22: 20,270,661 km (0.066 R)
• M23: 21,100,929 km (0.078 R)
• M24: 23,501,526 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.1

Radius: 9.8

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.17 AU - 7.01 AU

Year: 6306 Days

Day: 14.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,407,389 km

• M1: 130,599 km (0.09 R)
• M2: 654,640 km (0.107 R)
• M3: 1,490,444 km (0.119 R)
• M4: 1,817,614 km (0.047 R)
• M5: 2,620,506 km (0.098 R)
• M6: 3,139,461 km (0.1 R)
• M7: 3,684,596 km (0.03 R)
• M8: 4,789,675 km (0.119 R)
• M9: 6,278,174 km (0.114 R)
• M10: 8,053,751 km (0.101 R)
• M11: 9,038,105 km (0.038 R)
• M12: 10,472,898 km (0.059 R)
• M13: 11,069,943 km (0.082 R)
• M14: 12,053,699 km (0.112 R)
• M15: 14,873,170 km (0.066 R)
• M16: 16,014,302 km (0.067 R)
• M17: 16,807,022 km (0.054 R)
• M18: 17,744,551 km (0.108 R)
• M19: 18,531,735 km (0.075 R)
• M20: 23,033,135 km (0.074 R)
• M21: 24,189,377 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.5

Radius: 10.5

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.92 AU - 8.04 AU

Year: 8403 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,407,389 km

• M1: 139,276 km (0.116 R)
• M2: 487,390 km (0.107 R)
• M3: 825,331 km (0.071 R)
• M4: 2,013,587 km (0.107 R)
• M5: 3,230,416 km (0.111 R)
• M6: 3,563,122 km (0.11 R)
• M7: 4,024,781 km (0.112 R)
• M8: 4,354,495 km (0.101 R)
• M9: 5,037,409 km (0.109 R)
• M10: 7,478,398 km (0.097 R)
• M11: 8,726,941 km (0.11 R)
• M12: 9,714,287 km (0.102 R)
• M13: 11,523,075 km (0.115 R)
• M14: 12,593,897 km (0.097 R)
• M15: 13,485,350 km (0.075 R)
• M16: 14,418,093 km (0.081 R)
• M17: 16,761,544 km (0.117 R)
• M18: 17,766,243 km (0.077 R)
• M19: 18,886,881 km (0.096 R)
• M20: 20,053,894 km (0.033 R)
• M21: 25,765,391 km (0.039 R)
• M22: 26,524,002 km (0.07 R)
• M23: 28,889,144 km (0.092 R)
• M24: 36,112,627 km (0.048 R)
• M25: 45,408,190 km (0.117 R)
• M26: 45,821,080 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.3

Radius: 11.9

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.63 AU - 13.57 AU

Year: 14728 Days

Day: 6.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,407,389 km

• M1: 148,401 km (0.045 R)
• M2: 768,933 km (0.09 R)
• M3: 1,583,942 km (0.11 R)
• M4: 4,082,227 km (0.076 R)
• M5: 5,150,056 km (0.044 R)
• M6: 6,476,840 km (0.053 R)
• M7: 8,502,694 km (0.097 R)
• M8: 9,004,745 km (0.091 R)
• M9: 9,741,065 km (0.108 R)
• M10: 11,155,214 km (0.051 R)
• M11: 11,635,423 km (0.1 R)
• M12: 12,701,906 km (0.103 R)
• M13: 15,615,325 km (0.094 R)
• M14: 20,333,343 km (0.084 R)
• M15: 24,997,056 km (0.058 R)
• M16: 27,522,119 km (0.11 R)
• M17: 30,444,663 km (0.064 R)
• M18: 31,384,137 km (0.101 R)
• M19: 32,463,935 km (0.064 R)
• M20: 33,320,682 km (0.1 R)
• M21: 35,079,504 km (0.08 R)
• M22: 36,111,879 km (0.099 R)
• M23: 36,635,621 km (0.101 R)
• M24: 38,781,453 km (0.053 R)
• M25: 45,872,841 km (0.083 R)
• M26: 53,274,495 km (0.109 R)
• M27: 59,230,584 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.1

Radius: 7.3

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.54 AU - 16.04 AU

Year: 18061 Days

Day: 20 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,407,389 km

• M1: 90,806 km (0.087 R)
• M2: 413,040 km (0.113 R)
• M3: 783,594 km (0.075 R)
• M4: 1,255,725 km (0.079 R)
• M5: 1,541,157 km (0.09 R)
• M6: 1,783,356 km (0.059 R)
• M7: 2,623,498 km (0.078 R)
• M8: 3,376,574 km (0.072 R)
• M9: 3,933,975 km (0.101 R)
• M10: 5,783,902 km (0.095 R)
• M11: 6,054,974 km (0.096 R)
• M12: 7,539,882 km (0.043 R)
• M13: 8,391,393 km (0.096 R)
• M14: 8,942,362 km (0.109 R)
• M15: 9,463,860 km (0.06 R)
• M16: 10,060,906 km (0.099 R)
• M17: 11,150,726 km (0.112 R)
• M18: 11,510,659 km (0.088 R)
• M19: 12,832,057 km (0.098 R)
• M20: 13,973,339 km (0.111 R)
• M21: 14,962,929 km (0.069 R)
• M22: 15,697,753 km (0.105 R)
• M23: 17,559,499 km (0.059 R)
• M24: 18,710,954 km (0.061 R)
• M25: 25,129,151 km (0.055 R)
• M26: 26,589,376 km (0.079 R)
• M27: 27,016,777 km (0.103 R)
• M28: 33,989,683 km (0.1 R)
• M29: 35,644,086 km (0.045 R)
• M30: 36,163,640 km (0.077 R)
• M31: 37,351,297 km (0.088 R)
• M32: 43,682,129 km (0.085 R)
• M33: 46,248,631 km (0.109 R)
• M34: 47,647,221 km (0.113 R)
• M35: 58,236,357 km (0.112 R)
• M36: 60,416,596 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 14,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit