🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.45 AU - 0.63 AU

Year: 260 Days

Day: 27.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,716,365 km

• M1: 108,907 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.9

Radius: 11.3

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.68 AU - 1.08 AU

Year: 542 Days

Day: 11.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,716,365 km

• M1: 140,472 km (0.073 R)
• M2: 695,481 km (0.077 R)
• M3: 1,101,788 km (0.077 R)
• M4: 1,486,255 km (0.073 R)
• M5: 1,893,610 km (0.111 R)
• M6: 2,278,974 km (0.026 R)
• M7: 2,985,674 km (0.115 R)
• M8: 4,173,332 km (0.099 R)
• M9: 4,753,622 km (0.109 R)
• M10: 5,870,968 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.4

Radius: 8.4

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.93 AU - 4.07 AU

Year: 4295 Days

Day: 14.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,716,365 km

• M1: 104,419 km (0.084 R)
• M2: 494,870 km (0.12 R)
• M3: 1,202,019 km (0.104 R)
• M4: 1,894,657 km (0.045 R)
• M5: 3,006,768 km (0.088 R)
• M6: 3,851,098 km (0.11 R)
• M7: 4,317,095 km (0.093 R)
• M8: 4,672,540 km (0.087 R)
• M9: 5,073,163 km (0.078 R)
• M10: 6,597,116 km (0.115 R)
• M11: 7,734,659 km (0.078 R)
• M12: 8,153,383 km (0.087 R)
• M13: 9,112,306 km (0.104 R)
• M14: 18,890,172 km (0.102 R)
• M15: 24,942,303 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.5

Radius: 13

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.22 AU - 4.92 AU

Year: 5386 Days

Day: 7.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,716,365 km

• M1: 161,865 km (0.055 R)
• M2: 758,760 km (0.059 R)
• M3: 1,330,523 km (0.065 R)
• M4: 1,778,419 km (0.034 R)
• M5: 2,215,993 km (0.114 R)
• M6: 3,029,656 km (0.117 R)
• M7: 4,130,996 km (0.106 R)
• M8: 5,049,826 km (0.106 R)
• M9: 5,573,119 km (0.062 R)
• M10: 7,112,780 km (0.097 R)
• M11: 7,847,755 km (0.084 R)
• M12: 9,170,649 km (0.114 R)
• M13: 11,848,750 km (0.114 R)
• M14: 12,410,041 km (0.108 R)
• M15: 13,641,082 km (0.109 R)
• M16: 15,307,453 km (0.085 R)
• M17: 15,851,241 km (0.111 R)
• M18: 16,722,648 km (0.065 R)
• M19: 18,765,856 km (0.092 R)
• M20: 19,388,931 km (0.114 R)
• M21: 21,192,633 km (0.101 R)
• M22: 22,481,568 km (0.089 R)
• M23: 23,902,449 km (0.046 R)
• M24: 25,719,315 km (0.114 R)
• M25: 27,804,709 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654

Radius: 8.1

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.43 AU - 4.77 AU

Year: 6472 Days

Day: 10.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,716,365 km

• M1: 100,679 km (0.111 R)
• M2: 512,672 km (0.051 R)
• M3: 882,029 km (0.053 R)
• M4: 1,509,293 km (0.066 R)
• M5: 2,002,667 km (0.106 R)
• M6: 2,320,861 km (0.093 R)
• M7: 3,267,068 km (0.082 R)
• M8: 3,922,606 km (0.116 R)
• M9: 4,502,597 km (0.063 R)
• M10: 5,196,282 km (0.116 R)
• M11: 6,023,708 km (0.063 R)
• M12: 6,760,477 km (0.039 R)
• M13: 7,481,090 km (0.082 R)
• M14: 7,937,513 km (0.1 R)
• M15: 8,615,641 km (0.066 R)
• M16: 10,597,364 km (0.07 R)
• M17: 13,244,348 km (0.032 R)
• M18: 13,631,508 km (0.089 R)
• M19: 14,661,639 km (0.062 R)
• M20: 15,866,051 km (0.096 R)
• M21: 16,429,137 km (0.074 R)
• M22: 16,683,603 km (0.102 R)
• M23: 23,209,661 km (0.116 R)
• M24: 24,592,544 km (0.056 R)
• M25: 25,093,547 km (0.086 R)
• M26: 27,611,279 km (0.11 R)
• M27: 30,102,383 km (0.115 R)
• M28: 31,256,082 km (0.116 R)
• M29: 33,041,682 km (0.052 R)
• M30: 34,476,624 km (0.045 R)
• M31: 35,315,121 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.7

Radius: 12.5

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.67 AU - 5.71 AU

Year: 6663 Days

Day: 5.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,716,365 km

• M1: 157,676 km (0.106 R)
• M2: 1,096,104 km (0.108 R)
• M3: 1,778,120 km (0.118 R)
• M4: 2,822,014 km (0.116 R)
• M5: 3,512,708 km (0.064 R)
• M6: 4,338,787 km (0.111 R)
• M7: 4,811,965 km (0.098 R)
• M8: 6,020,118 km (0.104 R)
• M9: 6,610,431 km (0.093 R)
• M10: 8,657,378 km (0.108 R)
• M11: 9,324,884 km (0.102 R)
• M12: 11,144,892 km (0.088 R)
• M13: 13,245,096 km (0.078 R)
• M14: 17,748,890 km (0.091 R)
• M15: 18,148,316 km (0.063 R)
• M16: 21,941,220 km (0.062 R)
• M17: 22,478,875 km (0.111 R)
• M18: 27,013,486 km (0.077 R)
• M19: 29,170,687 km (0.108 R)
• M20: 32,420,103 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.9

Radius: 10.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.5 AU - 5.14 AU

Year: 6942 Days

Day: 9.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,716,365 km

• M1: 134,339 km (0.073 R)
• M2: 477,965 km (0.103 R)
• M3: 828,174 km (0.088 R)
• M4: 1,190,051 km (0.084 R)
• M5: 2,554,084 km (0.101 R)
• M6: 3,325,411 km (0.082 R)
• M7: 3,929,188 km (0.112 R)
• M8: 5,068,825 km (0.088 R)
• M9: 5,807,838 km (0.119 R)
• M10: 6,416,402 km (0.078 R)
• M11: 8,027,871 km (0.115 R)
• M12: 8,620,577 km (0.092 R)
• M13: 11,385,445 km (0.102 R)
• M14: 12,185,345 km (0.035 R)
• M15: 13,345,626 km (0.083 R)
• M16: 14,291,683 km (0.077 R)
• M17: 16,192,773 km (0.096 R)
• M18: 21,976,077 km (0.08 R)
• M19: 23,932,069 km (0.114 R)
• M20: 24,993,765 km (0.085 R)
• M21: 27,211,105 km (0.039 R)
• M22: 28,729,972 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.3

Radius: 10.5

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.49 AU - 5.65 AU

Year: 7489 Days

Day: 9.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,716,365 km

• M1: 132,544 km (0.12 R)
• M2: 558,000 km (0.056 R)
• M3: 971,788 km (0.089 R)
• M4: 1,307,635 km (0.091 R)
• M5: 2,209,112 km (0.103 R)
• M6: 2,711,013 km (0.065 R)
• M7: 3,848,854 km (0.119 R)
• M8: 5,549,333 km (0.112 R)
• M9: 6,447,219 km (0.112 R)
• M10: 7,073,735 km (0.117 R)
• M11: 8,050,011 km (0.101 R)
• M12: 8,986,344 km (0.051 R)
• M13: 9,372,007 km (0.102 R)
• M14: 10,881,450 km (0.08 R)
• M15: 12,441,457 km (0.09 R)
• M16: 13,635,547 km (0.108 R)
• M17: 14,376,056 km (0.061 R)
• M18: 14,963,826 km (0.111 R)
• M19: 15,875,476 km (0.039 R)
• M20: 16,313,498 km (0.088 R)
• M21: 16,953,029 km (0.1 R)
• M22: 17,344,676 km (0.038 R)
• M23: 18,146,222 km (0.061 R)
• M24: 25,133,041 km (0.077 R)
• M25: 26,594,911 km (0.076 R)
• M26: 29,032,160 km (0.114 R)
• M27: 30,161,773 km (0.12 R)
• M28: 34,242,653 km (0.049 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 11,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit