🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.65 AU - 0.97 AU

Year: 266 Days

Day: 38.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,756,625 km

• M1: 123,269 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.19 AU - 1.27 AU

Year: 498 Days

Day: 34.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.6 AU - 1.72 AU

Year: 781 Days

Day: 19.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.33 AU - 3.23 AU

Year: 1693 Days

Day: 32.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.3

Radius: 8.1

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.59 AU - 5.73 AU

Year: 4918 Days

Day: 8.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,756,625 km

• M1: 100,679 km (0.116 R)
• M2: 412,890 km (0.099 R)
• M3: 1,221,915 km (0.108 R)
• M4: 1,885,681 km (0.09 R)
• M5: 2,139,698 km (0.067 R)
• M6: 2,648,630 km (0.072 R)
• M7: 3,645,251 km (0.061 R)
• M8: 4,065,771 km (0.081 R)
• M9: 6,386,632 km (0.088 R)
• M10: 7,971,173 km (0.119 R)
• M11: 8,642,269 km (0.114 R)
• M12: 9,677,337 km (0.105 R)
• M13: 10,792,888 km (0.055 R)
• M14: 17,069,416 km (0.11 R)
• M15: 17,682,020 km (0.032 R)
• M16: 22,026,042 km (0.079 R)
• M17: 23,493,897 km (0.064 R)
• M18: 24,328,354 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.8

Radius: 14.9

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.09 AU - 8.09 AU

Year: 6179 Days

Day: 9 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,756,625 km

• M1: 185,501 km (0.041 R)
• M2: 666,459 km (0.055 R)
• M3: 1,557,164 km (0.097 R)
• M4: 2,020,768 km (0.083 R)
• M5: 2,546,006 km (0.104 R)
• M6: 3,013,500 km (0.07 R)
• M7: 3,791,857 km (0.037 R)
• M8: 4,359,132 km (0.09 R)
• M9: 5,088,123 km (0.075 R)
• M10: 5,580,898 km (0.106 R)
• M11: 6,257,081 km (0.085 R)
• M12: 8,393,189 km (0.108 R)
• M13: 8,888,507 km (0.119 R)
• M14: 9,813,172 km (0.1 R)
• M15: 10,320,458 km (0.108 R)
• M16: 11,759,889 km (0.105 R)
• M17: 12,577,291 km (0.051 R)
• M18: 16,942,108 km (0.07 R)
• M19: 17,736,024 km (0.105 R)
• M20: 18,941,035 km (0.089 R)
• M21: 21,513,670 km (0.1 R)
• M22: 22,083,638 km (0.117 R)
• M23: 23,778,731 km (0.111 R)
• M24: 24,388,342 km (0.086 R)
• M25: 26,522,655 km (0.116 R)
• M26: 27,261,070 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.4

Radius: 9.5

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.51 AU - 7.41 AU

Year: 6707 Days

Day: 14.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,756,625 km

• M1: 118,182 km (0.035 R)
• M2: 505,641 km (0.097 R)
• M3: 2,215,844 km (0.071 R)
• M4: 2,855,075 km (0.044 R)
• M5: 3,913,480 km (0.112 R)
• M6: 5,041,149 km (0.102 R)
• M7: 5,627,274 km (0.115 R)
• M8: 6,372,420 km (0.09 R)
• M9: 6,965,875 km (0.08 R)
• M10: 7,628,145 km (0.089 R)
• M11: 10,540,816 km (0.083 R)
• M12: 11,285,963 km (0.111 R)
• M13: 12,605,416 km (0.117 R)
• M14: 13,492,681 km (0.102 R)
• M15: 16,025,971 km (0.118 R)
• M16: 17,066,574 km (0.047 R)
• M17: 19,587,448 km (0.03 R)
• M18: 20,459,005 km (0.099 R)
• M19: 21,161,816 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.9

Radius: 14

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.45 AU - 8.69 AU

Year: 8373 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,756,625 km

• M1: 174,132 km (0.092 R)
• M2: 641,476 km (0.109 R)
• M3: 1,188,256 km (0.059 R)
• M4: 1,779,766 km (0.11 R)
• M5: 3,573,295 km (0.079 R)
• M6: 4,039,591 km (0.077 R)
• M7: 5,466,007 km (0.102 R)
• M8: 6,329,785 km (0.094 R)
• M9: 7,634,279 km (0.086 R)
• M10: 8,371,646 km (0.098 R)
• M11: 9,155,988 km (0.052 R)
• M12: 9,612,561 km (0.085 R)
• M13: 11,384,248 km (0.081 R)
• M14: 14,806,748 km (0.106 R)
• M15: 15,246,417 km (0.069 R)
• M16: 15,824,463 km (0.1 R)
• M17: 16,820,186 km (0.096 R)
• M18: 18,572,276 km (0.074 R)
• M19: 19,380,703 km (0.079 R)
• M20: 25,352,202 km (0.042 R)
• M21: 25,982,308 km (0.057 R)
• M22: 29,291,263 km (0.076 R)
• M23: 32,553,843 km (0.051 R)
• M24: 33,513,513 km (0.108 R)
• M25: 34,601,838 km (0.078 R)
• M26: 37,078,730 km (0.081 R)
• M27: 37,541,436 km (0.034 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: 322 - 15,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit