🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.51 AU - 0.81 AU

Year: 352 Days

Day: 23.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,032,250 km

• M1: 60,288 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.2

Radius: 14.6

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.66 AU - 0.78 AU

Year: 401 Days

Day: 14.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 70,032,250 km

• M1: 181,612 km (0.062 R)
• M2: 726,597 km (0.087 R)
• M3: 1,200,523 km (0.095 R)
• M4: 1,834,519 km (0.062 R)
• M5: 2,450,712 km (0.066 R)
• M6: 3,111,785 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.3

Radius: 14.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.7 AU - 0.94 AU

Year: 487 Days

Day: 7.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 70,032,250 km

• M1: 179,069 km (0.062 R)
• M2: 669,899 km (0.104 R)
• M3: 1,394,103 km (0.072 R)
• M4: 1,849,778 km (0.117 R)
• M5: 2,549,896 km (0.11 R)
• M6: 3,411,430 km (0.12 R)
• M7: 4,623,771 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.1

Radius: 10.4

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.74 AU - 1.14 AU

Year: 598 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,032,250 km

• M1: 129,552 km (0.066 R)
• M2: 472,280 km (0.076 R)
• M3: 1,041,351 km (0.104 R)
• M4: 1,406,070 km (0.086 R)
• M5: 1,881,642 km (0.118 R)
• M6: 2,259,676 km (0.057 R)
• M7: 2,774,143 km (0.116 R)
• M8: 3,243,282 km (0.075 R)
• M9: 3,997,106 km (0.054 R)
• M10: 5,393,003 km (0.064 R)
• M11: 5,725,111 km (0.045 R)
• M12: 6,488,808 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.1

Radius: 14.6

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2 AU - 2.2 AU

Year: 1996 Days

Day: 6.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,032,250 km

• M1: 181,612 km (0.116 R)
• M2: 643,869 km (0.107 R)
• M3: 1,152,801 km (0.064 R)
• M4: 1,697,936 km (0.114 R)
• M5: 2,152,265 km (0.095 R)
• M6: 3,540,682 km (0.102 R)
• M7: 4,297,049 km (0.092 R)
• M8: 5,397,491 km (0.103 R)
• M9: 7,282,275 km (0.105 R)
• M10: 8,095,489 km (0.117 R)
• M11: 8,660,520 km (0.116 R)
• M12: 10,037,419 km (0.073 R)
• M13: 10,690,413 km (0.06 R)
• M14: 11,408,334 km (0.108 R)
• M15: 12,350,800 km (0.116 R)
• M16: 13,715,133 km (0.082 R)
• M17: 14,520,119 km (0.117 R)

Asteroid Belt

Center: 2.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807

Radius: 14.3

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.01 AU - 3.51 AU

Year: 3861 Days

Day: 13.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,032,250 km

• M1: 178,021 km (0.1 R)
• M2: 641,176 km (0.057 R)
• M3: 1,871,769 km (0.097 R)
• M4: 2,433,957 km (0.076 R)
• M5: 3,163,995 km (0.091 R)
• M6: 4,215,668 km (0.109 R)
• M7: 5,273,923 km (0.067 R)
• M8: 6,024,605 km (0.096 R)
• M9: 6,594,873 km (0.036 R)
• M10: 7,603,013 km (0.118 R)
• M11: 8,862,028 km (0.105 R)
• M12: 9,884,231 km (0.11 R)
• M13: 10,896,410 km (0.058 R)
• M14: 12,542,585 km (0.052 R)
• M15: 14,088,679 km (0.083 R)
• M16: 16,039,585 km (0.09 R)
• M17: 16,554,351 km (0.074 R)
• M18: 17,317,300 km (0.098 R)
• M19: 18,599,204 km (0.074 R)
• M20: 19,812,742 km (0.118 R)
• M21: 20,672,930 km (0.111 R)
• M22: 23,330,985 km (0.068 R)
• M23: 25,662,168 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.7

Radius: 3.9

Gravity: 34.89 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.47 AU - 10.09 AU

Year: 20064 Days

Day: 19.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,032,250 km

• M1: 56,249 km (0.079 R)
• M2: 202,256 km (0.113 R)
• M3: 591,809 km (0.114 R)
• M4: 845,677 km (0.064 R)
• M5: 1,015,919 km (0.071 R)
• M6: 1,142,030 km (0.118 R)
• M7: 1,737,729 km (0.082 R)
• M8: 2,113,220 km (0.034 R)
• M9: 3,564,768 km (0.045 R)
• M10: 3,919,015 km (0.048 R)
• M11: 5,888,920 km (0.087 R)
• M12: 7,788,215 km (0.117 R)
• M13: 10,885,788 km (0.106 R)
• M14: 11,253,051 km (0.1 R)
• M15: 11,502,580 km (0.062 R)
• M16: 11,947,933 km (0.079 R)
• M17: 12,207,485 km (0.093 R)
• M18: 19,535,088 km (0.077 R)
• M19: 19,895,470 km (0.116 R)
• M20: 20,815,497 km (0.116 R)
• M21: 25,202,454 km (0.03 R)
• M22: 25,844,678 km (0.1 R)
• M23: 27,273,337 km (0.091 R)
• M24: 31,134,907 km (0.073 R)
• M25: 33,131,889 km (0.086 R)
• M26: 33,515,608 km (0.079 R)
• M27: 33,644,112 km (0.081 R)
• M28: 39,060,303 km (0.107 R)
• M29: 49,218,747 km (0.071 R)
• M30: 57,437,055 km (0.109 R)
• M31: 60,240,519 km (0.073 R)
• M32: 61,194,954 km (0.099 R)
• M33: 62,742,843 km (0.119 R)
• M34: 65,514,144 km (0.112 R)
• M35: 68,780,015 km (0.09 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 13,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit