🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.55 AU - 0.55 AU

Year: 172 Days

Day: 36.5 Hours

Environment

Temp: 70 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,615,056 km

• M1: 315,053 km (0.043 R)
• M2: 368,160 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.8 AU - 0.9 AU

Year: 331 Days

Day: 18.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,615,056 km

• M1: 42,187 km (0.102 R)
• M2: 365,617 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.3

Radius: 8.4

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.94 AU - 3.72 AU

Year: 2563 Days

Day: 9 Hours

Environment

Temp: -147 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,615,056 km

• M1: 104,719 km (0.104 R)
• M2: 742,155 km (0.104 R)
• M3: 1,602,492 km (0.078 R)
• M4: 2,263,416 km (0.113 R)
• M5: 2,827,849 km (0.045 R)
• M6: 3,378,518 km (0.104 R)
• M7: 5,137,490 km (0.054 R)
• M8: 5,513,130 km (0.048 R)
• M9: 6,723,377 km (0.119 R)
• M10: 7,494,105 km (0.03 R)
• M11: 8,133,187 km (0.085 R)
• M12: 8,482,199 km (0.066 R)
• M13: 9,730,294 km (0.12 R)
• M14: 10,752,945 km (0.109 R)
• M15: 12,712,378 km (0.102 R)
• M16: 14,113,662 km (0.082 R)
• M17: 14,618,405 km (0.112 R)
• M18: 14,945,725 km (0.109 R)
• M19: 16,354,338 km (0.112 R)
• M20: 17,585,529 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338

Radius: 10.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.39 AU - 3.53 AU

Year: 2714 Days

Day: 11.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,615,056 km

• M1: 133,142 km (0.051 R)
• M2: 513,121 km (0.043 R)
• M3: 873,801 km (0.052 R)
• M4: 2,490,505 km (0.12 R)
• M5: 3,551,304 km (0.033 R)
• M6: 4,260,847 km (0.071 R)
• M7: 4,805,532 km (0.11 R)
• M8: 5,305,788 km (0.113 R)
• M9: 5,768,793 km (0.118 R)
• M10: 6,133,513 km (0.102 R)
• M11: 7,045,162 km (0.035 R)
• M12: 9,974,737 km (0.098 R)
• M13: 10,826,996 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.9

Radius: 9.2

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.14 AU - 3.84 AU

Year: 2750 Days

Day: 13.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,615,056 km

• M1: 114,442 km (0.097 R)
• M2: 450,888 km (0.097 R)
• M3: 930,200 km (0.036 R)
• M4: 1,332,019 km (0.091 R)
• M5: 1,888,972 km (0.11 R)
• M6: 2,792,244 km (0.097 R)
• M7: 3,130,784 km (0.09 R)
• M8: 3,641,063 km (0.099 R)
• M9: 4,556,901 km (0.1 R)
• M10: 4,887,512 km (0.102 R)
• M11: 5,192,542 km (0.092 R)
• M12: 5,641,037 km (0.095 R)
• M13: 5,977,033 km (0.073 R)
• M14: 6,938,948 km (0.115 R)
• M15: 7,430,526 km (0.039 R)
• M16: 8,084,568 km (0.108 R)
• M17: 9,076,103 km (0.062 R)
• M18: 10,245,061 km (0.099 R)
• M19: 11,055,133 km (0.064 R)
• M20: 12,016,748 km (0.071 R)
• M21: 12,349,454 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.4

Radius: 14

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.77 AU - 7.09 AU

Year: 7694 Days

Day: 10.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,615,056 km

• M1: 174,282 km (0.109 R)
• M2: 895,044 km (0.066 R)
• M3: 2,918,206 km (0.053 R)
• M4: 5,564,293 km (0.106 R)
• M5: 6,136,804 km (0.039 R)
• M6: 7,289,007 km (0.094 R)
• M7: 11,313,788 km (0.092 R)
• M8: 11,923,100 km (0.081 R)
• M9: 17,347,967 km (0.116 R)
• M10: 18,995,638 km (0.084 R)
• M11: 23,323,804 km (0.085 R)
• M12: 23,979,641 km (0.059 R)
• M13: 24,479,597 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.5

Radius: 10

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.48 AU - 9 AU

Year: 9082 Days

Day: 10.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,615,056 km

• M1: 124,316 km (0.084 R)
• M2: 584,479 km (0.096 R)
• M3: 931,995 km (0.04 R)
• M4: 1,267,094 km (0.08 R)
• M5: 1,642,734 km (0.114 R)
• M6: 2,175,303 km (0.063 R)
• M7: 2,662,094 km (0.099 R)
• M8: 3,068,402 km (0.039 R)
• M9: 3,469,474 km (0.087 R)
• M10: 4,058,441 km (0.068 R)
• M11: 4,599,087 km (0.045 R)
• M12: 5,310,724 km (0.09 R)
• M13: 5,660,634 km (0.083 R)
• M14: 6,621,351 km (0.113 R)
• M15: 7,449,824 km (0.082 R)
• M16: 8,012,163 km (0.115 R)
• M17: 8,952,535 km (0.085 R)
• M18: 10,697,893 km (0.057 R)
• M19: 12,491,871 km (0.091 R)
• M20: 13,055,556 km (0.095 R)
• M21: 14,724,769 km (0.116 R)
• M22: 15,417,856 km (0.109 R)
• M23: 17,211,534 km (0.12 R)
• M24: 18,194,392 km (0.101 R)
• M25: 23,422,090 km (0.041 R)
• M26: 35,697,493 km (0.079 R)
• M27: 36,375,769 km (0.053 R)
• M28: 37,641,517 km (0.104 R)
• M29: 39,175,045 km (0.12 R)
• M30: 40,382,748 km (0.085 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: 362 - 11,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit