🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.46 AU - 0.72 AU

Year: 288 Days

Day: 40.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.4

Radius: 10.2

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.61 AU - 0.77 AU

Year: 364 Days

Day: 11.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,230,171 km

• M1: 127,009 km (0.066 R)
• M2: 545,284 km (0.072 R)
• M3: 950,395 km (0.077 R)
• M4: 1,426,864 km (0.115 R)
• M5: 1,892,114 km (0.1 R)
• M6: 2,283,611 km (0.1 R)
• M7: 2,821,266 km (0.106 R)
• M8: 3,283,673 km (0.112 R)
• M9: 3,604,860 km (0.108 R)
• M10: 4,090,006 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.2

Radius: 14

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.54 AU - 0.9 AU

Year: 388 Days

Day: 10.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,230,171 km

• M1: 174,880 km (0.089 R)
• M2: 699,520 km (0.064 R)
• M3: 1,260,811 km (0.102 R)
• M4: 2,073,576 km (0.103 R)
• M5: 2,709,367 km (0.112 R)
• M6: 3,342,316 km (0.069 R)
• M7: 4,250,674 km (0.089 R)
• M8: 4,969,342 km (0.119 R)
• M9: 5,648,816 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.2

Radius: 10.3

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.2 AU - 3.5 AU

Year: 3059 Days

Day: 6 Hours

Environment

Temp: -204 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,230,171 km

• M1: 128,355 km (0.085 R)
• M2: 496,515 km (0.117 R)
• M3: 910,153 km (0.079 R)
• M4: 1,336,807 km (0.093 R)
• M5: 1,673,252 km (0.084 R)
• M6: 2,175,003 km (0.089 R)
• M7: 2,495,592 km (0.058 R)
• M8: 2,967,872 km (0.077 R)
• M9: 3,998,601 km (0.086 R)
• M10: 5,096,650 km (0.077 R)
• M11: 6,056,619 km (0.075 R)
• M12: 7,470,918 km (0.106 R)
• M13: 10,646,432 km (0.119 R)
• M14: 14,092,867 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.9

Radius: 11.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.61 AU - 3.25 AU

Year: 3189 Days

Day: 10.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,230,171 km

• M1: 142,118 km (0.034 R)
• M2: 1,203,066 km (0.116 R)
• M3: 1,590,824 km (0.088 R)
• M4: 2,353,773 km (0.063 R)
• M5: 2,912,521 km (0.116 R)
• M6: 4,359,731 km (0.104 R)
• M7: 4,811,816 km (0.101 R)
• M8: 5,867,976 km (0.054 R)
• M9: 6,730,558 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.7

Radius: 13.2

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.74 AU - 4.84 AU

Year: 6666 Days

Day: 14.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,230,171 km

• M1: 164,109 km (0.032 R)
• M2: 670,049 km (0.109 R)
• M3: 1,756,429 km (0.068 R)
• M4: 3,315,986 km (0.101 R)
• M5: 3,806,667 km (0.085 R)
• M6: 4,910,999 km (0.043 R)
• M7: 5,768,195 km (0.062 R)
• M8: 6,692,410 km (0.11 R)
• M9: 7,318,777 km (0.114 R)
• M10: 7,915,523 km (0.087 R)
• M11: 9,244,849 km (0.083 R)
• M12: 9,667,314 km (0.087 R)
• M13: 10,759,827 km (0.09 R)
• M14: 11,271,003 km (0.086 R)
• M15: 12,434,575 km (0.085 R)
• M16: 14,687,070 km (0.111 R)
• M17: 16,350,898 km (0.086 R)
• M18: 18,740,424 km (0.076 R)
• M19: 21,221,206 km (0.083 R)
• M20: 22,574,917 km (0.114 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.7

Radius: 3.7

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.38 AU - 6.8 AU

Year: 9556 Days

Day: 23.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,230,171 km

• M1: 46,375 km (0.083 R)
• M2: 209,886 km (0.103 R)
• M3: 448,943 km (0.036 R)
• M4: 2,607,341 km (0.098 R)
• M5: 2,933,165 km (0.041 R)
• M6: 3,580,176 km (0.025 R)
• M7: 5,894,455 km (0.102 R)
• M8: 7,819,032 km (0.082 R)
• M9: 8,284,132 km (0.032 R)
• M10: 8,984,549 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.7

Radius: 6.1

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.49 AU - 12.45 AU

Year: 23102 Days

Day: 15.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,230,171 km

• M1: 76,145 km (0.067 R)
• M2: 403,017 km (0.04 R)
• M3: 600,785 km (0.11 R)
• M4: 823,237 km (0.1 R)
• M5: 1,792,482 km (0.086 R)
• M6: 2,018,524 km (0.085 R)
• M7: 2,528,653 km (0.108 R)
• M8: 3,801,581 km (0.114 R)
• M9: 5,688,309 km (0.118 R)
• M10: 6,054,226 km (0.062 R)
• M11: 6,878,360 km (0.071 R)
• M12: 7,388,340 km (0.093 R)
• M13: 9,569,327 km (0.095 R)
• M14: 10,087,085 km (0.099 R)
• M15: 16,578,586 km (0.064 R)
• M16: 17,409,003 km (0.108 R)
• M17: 20,534,552 km (0.05 R)
• M18: 22,780,614 km (0.085 R)
• M19: 23,910,527 km (0.117 R)
• M20: 33,404,905 km (0.111 R)
• M21: 39,777,176 km (0.033 R)
• M22: 42,476,371 km (0.045 R)
• M23: 45,135,323 km (0.042 R)
• M24: 45,455,313 km (0.117 R)
• M25: 50,782,344 km (0.075 R)
• M26: 53,954,417 km (0.103 R)
• M27: 56,696,546 km (0.117 R)
• M28: 62,061,275 km (0.104 R)
• M29: 62,258,894 km (0.071 R)
• M30: 64,258,120 km (0.108 R)
• M31: 65,682,890 km (0.11 R)
• M32: 70,727,480 km (0.119 R)
• M33: 71,592,455 km (0.076 R)
• M34: 72,027,784 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 11,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit